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| Block | |
| ::= "{" StatementList "}" | |
| StringNumericLiteral | |
| ::= StrWhiteSpace? | |
| | StrWhiteSpace? StrNumericLiteral StrWhiteSpace? | |
| StrWhiteSpace | |
| ::= StrWhiteSpaceChar StrWhiteSpace? | |
| StrWhiteSpaceChar | |
| ::= WhiteSpace | |
| | LineTerminator | |
| StrNumericLiteral | |
| ::= StrDecimalLiteral | |
| | BinaryIntegerLiteral | |
| | OctalIntegerLiteral | |
| | HexIntegerLiteral | |
| StrDecimalLiteral | |
| ::= StrUnsignedDecimalLiteral | |
| | "+" StrUnsignedDecimalLiteral | |
| | "-" StrUnsignedDecimalLiteral | |
| StrUnsignedDecimalLiteral | |
| ::= "Infinity" | |
| | DecimalDigits "." DecimalDigits? ExponentPart? | |
| | "." DecimalDigits ExponentPart? | |
| | DecimalDigits ExponentPart? | |
| SourceCharacter | |
| ::= "<any Unicode code point>" | |
| InputElementDiv | |
| ::= WhiteSpace | |
| | LineTerminator | |
| | Comment | |
| | CommonToken | |
| | DivPunctuator | |
| | RightBracePunctuator | |
| InputElementRegExp | |
| ::= WhiteSpace | |
| | LineTerminator | |
| | Comment | |
| | CommonToken | |
| | RightBracePunctuator | |
| | RegularExpressionLiteral | |
| InputElementRegExpOrTemplateTail | |
| ::= WhiteSpace | |
| | LineTerminator | |
| | Comment | |
| | CommonToken | |
| | RegularExpressionLiteral | |
| | TemplateSubstitutionTail | |
| InputElementTemplateTail | |
| ::= WhiteSpace | |
| | LineTerminator | |
| | Comment | |
| | CommonToken | |
| | DivPunctuator | |
| | TemplateSubstitutionTail | |
| WhiteSpace | |
| ::= "<<TAB>>" | |
| | "<<VT>>" | |
| | "<<FF>>" | |
| | "<<SP>>" | |
| | "<<NBSP>>" | |
| | "<<ZWNBSP>>" | |
| | "<<USP>>" | |
| LineTerminator | |
| ::= "<<LF>>" | |
| | "<<CR>>" | |
| | "<<LS>>" | |
| | "<<PS>>" | |
| LineTerminatorSequence | |
| ::= "<<LF>>" | |
| | "<<CR>>" | |
| | "<<LS>>" | |
| | "<<PS>>" | |
| | "<<CR>>" "<<LF>>" | |
| Comment | |
| ::= MultiLineComment | |
| | SingleLineComment | |
| MultiLineComment | |
| ::= "/*" MultiLineCommentChars? "*/" | |
| MultiLineCommentChars | |
| ::= MultiLineNotAsteriskChar MultiLineCommentChars? | |
| | "*" PostAsteriskCommentChars? | |
| PostAsteriskCommentChars | |
| ::= MultiLineNotForwardSlashOrAsteriskChar MultiLineCommentChars? | |
| | "*" PostAsteriskCommentChars? | |
| MultiLineNotAsteriskChar | |
| ::= SourceCharacter | |
| MultiLineNotForwardSlashOrAsteriskChar | |
| ::= SourceCharacter | |
| SingleLineComment | |
| ::= "//" SingleLineCommentChars? | |
| SingleLineCommentChars | |
| ::= SingleLineCommentChar SingleLineCommentChars? | |
| SingleLineCommentChar | |
| ::= SourceCharacter | |
| CommonToken | |
| ::= IdentifierName | |
| | Punctuator | |
| | NumericLiteral | |
| | StringLiteral | |
| | Template | |
| IdentifierName | |
| ::= IdentifierStart | |
| | IdentifierName IdentifierPart | |
| IdentifierStart | |
| ::= UnicodeIDStart | |
| | "$" | |
| | "_" | |
| | "\\" UnicodeEscapeSequence | |
| IdentifierPart | |
| ::= UnicodeIDContinue | |
| | "$" | |
| | "_" | |
| | "\\" UnicodeEscapeSequence | |
| | "<<ZWNJ>>" | |
| | "<<ZWJ>>" | |
| UnicodeIDStart | |
| ::= "<any Unicode code point with the Unicode property “ID_Start”>" | |
| UnicodeIDContinue | |
| ::= "<any Unicode code point with the Unicode property “ID_Continue”>" | |
| ReservedWord | |
| ::= Keyword | |
| | FutureReservedWord | |
| | NullLiteral | |
| | BooleanLiteral | |
| Keyword | |
| ::= ( "break" | "do" | "in" | "typeof" | "case" | "else" | "instanceof" | "var" | "catch" | "export" | "new" | "void" | "class" | "extends" | "return" | "while" | "const" | "finally" | "super" | "with" | "continue" | "for" | "switch" | "yield" | "debugger" | "function" | "this" | "default" | "if" | "throw" | "delete" | "import" | "try" ) | |
| FutureReservedWord | |
| ::= "enum" | |
| | "await" | |
| Punctuator | |
| ::= ( "{" | "(" | ")" | "[" | "]" | "." | "..." | ";" | "," | "<" | ">" | "<=" | ">=" | "==" | "!=" | "===" | "!==" | "+" | "-" | "*" | "%" | "++" | "--" | "<<" | ">>" | ">>>" | "&" | "|" | "^" | "!" | "~" | "&&" | "||" | "?" | ":" | "=" | "+=" | "-=" | "*=" | "%=" | "<<=" | ">>=" | ">>>=" | "&=" | "|=" | "^=" | "=>" | "**" | "**=" ) | |
| DivPunctuator | |
| ::= "/" | |
| | "/=" | |
| RightBracePunctuator | |
| ::= "}" | |
| NullLiteral | |
| ::= "null" | |
| BooleanLiteral | |
| ::= "true" | |
| | "false" | |
| NumericLiteral | |
| ::= DecimalLiteral | |
| | BinaryIntegerLiteral | |
| | OctalIntegerLiteral | |
| | HexIntegerLiteral | |
| DecimalLiteral | |
| ::= DecimalIntegerLiteral "." DecimalDigits? ExponentPart? | |
| | "." DecimalDigits ExponentPart? | |
| | DecimalIntegerLiteral ExponentPart? | |
| DecimalIntegerLiteral | |
| ::= "0" | |
| | NonZeroDigit DecimalDigits? | |
| DecimalDigits | |
| ::= DecimalDigit | |
| | DecimalDigits DecimalDigit | |
| DecimalDigit | |
| ::= [0123456789] | |
| NonZeroDigit | |
| ::= [123456789] | |
| ExponentPart | |
| ::= ExponentIndicator SignedInteger | |
| ExponentIndicator | |
| ::= [eE] | |
| SignedInteger | |
| ::= DecimalDigits | |
| | "+" DecimalDigits | |
| | "-" DecimalDigits | |
| BinaryIntegerLiteral | |
| ::= "0b" BinaryDigits | |
| | "0B" BinaryDigits | |
| BinaryDigits | |
| ::= BinaryDigit | |
| | BinaryDigits BinaryDigit | |
| BinaryDigit | |
| ::= [01] | |
| OctalIntegerLiteral | |
| ::= "0o" OctalDigits | |
| | "0O" OctalDigits | |
| OctalDigits | |
| ::= OctalDigit | |
| | OctalDigits OctalDigit | |
| OctalDigit | |
| ::= [01234567] | |
| HexIntegerLiteral | |
| ::= "0x" HexDigits | |
| | "0X" HexDigits | |
| HexDigits | |
| ::= HexDigit | |
| | HexDigits HexDigit | |
| HexDigit | |
| ::= [0123456789abcdefABCDEF] | |
| StringLiteral | |
| ::= '"' DoubleStringCharacters? '"' | |
| | "'" SingleStringCharacters? "'" | |
| DoubleStringCharacters | |
| ::= DoubleStringCharacter DoubleStringCharacters? | |
| SingleStringCharacters | |
| ::= SingleStringCharacter SingleStringCharacters? | |
| DoubleStringCharacter | |
| ::= SourceCharacter | |
| | "\\" EscapeSequence | |
| | LineContinuation | |
| SingleStringCharacter | |
| ::= SourceCharacter | |
| | "\\" EscapeSequence | |
| | LineContinuation | |
| LineContinuation | |
| ::= "\\" LineTerminatorSequence | |
| EscapeSequence | |
| ::= CharacterEscapeSequence | |
| | "0" | |
| | HexEscapeSequence | |
| | UnicodeEscapeSequence | |
| CharacterEscapeSequence | |
| ::= SingleEscapeCharacter | |
| | NonEscapeCharacter | |
| SingleEscapeCharacter | |
| ::= ( "'" | '"' | "\\" | "b" | "f" | "n" | "r" | "t" | "v" ) | |
| NonEscapeCharacter | |
| ::= SourceCharacter | |
| EscapeCharacter | |
| ::= SingleEscapeCharacter | |
| | DecimalDigit | |
| | "x" | |
| | "u" | |
| HexEscapeSequence | |
| ::= "x" HexDigit HexDigit | |
| UnicodeEscapeSequence | |
| ::= "u" Hex4Digits | |
| | "u{" HexDigits "}" | |
| Hex4Digits | |
| ::= HexDigit HexDigit HexDigit HexDigit | |
| RegularExpressionLiteral | |
| ::= "/" RegularExpressionBody "/" RegularExpressionFlags | |
| RegularExpressionBody | |
| ::= RegularExpressionFirstChar RegularExpressionChars | |
| RegularExpressionChars | |
| ::= RegularExpressionChars RegularExpressionChar | |
| RegularExpressionFirstChar | |
| ::= RegularExpressionNonTerminator | |
| | RegularExpressionBackslashSequence | |
| | RegularExpressionClass | |
| RegularExpressionChar | |
| ::= RegularExpressionNonTerminator | |
| | RegularExpressionBackslashSequence | |
| | RegularExpressionClass | |
| RegularExpressionBackslashSequence | |
| ::= "\\" RegularExpressionNonTerminator | |
| RegularExpressionNonTerminator | |
| ::= SourceCharacter | |
| RegularExpressionClass | |
| ::= "[" RegularExpressionClassChars "]" | |
| RegularExpressionClassChars | |
| ::= RegularExpressionClassChars RegularExpressionClassChar | |
| RegularExpressionClassChar | |
| ::= RegularExpressionNonTerminator | |
| | RegularExpressionBackslashSequence | |
| RegularExpressionFlags | |
| ::= RegularExpressionFlags IdentifierPart | |
| Template | |
| ::= NoSubstitutionTemplate | |
| | TemplateHead | |
| NoSubstitutionTemplate | |
| ::= "`" TemplateCharacters? "`" | |
| TemplateHead | |
| ::= "`" TemplateCharacters? "${" | |
| TemplateSubstitutionTail | |
| ::= TemplateMiddle | |
| | TemplateTail | |
| TemplateMiddle | |
| ::= "}" TemplateCharacters? "${" | |
| TemplateTail | |
| ::= "}" TemplateCharacters? "`" | |
| TemplateCharacters | |
| ::= TemplateCharacter TemplateCharacters? | |
| TemplateCharacter | |
| ::= "$" | |
| | "\\" EscapeSequence | |
| | LineContinuation | |
| | LineTerminatorSequence | |
| | SourceCharacter | |
| IdentifierReference | |
| ::= Identifier | |
| IdentifierReference_Yield | |
| ::= Identifier | |
| | "yield" | |
| BindingIdentifier | |
| ::= Identifier | |
| BindingIdentifier_Yield | |
| ::= Identifier | |
| | "yield" | |
| LabelIdentifier | |
| ::= Identifier | |
| LabelIdentifier_Yield | |
| ::= Identifier | |
| | "yield" | |
| Identifier | |
| ::= IdentifierName | |
| PrimaryExpression | |
| ::= "this" | |
| | IdentifierReference | |
| | Literal | |
| | ArrayLiteral | |
| | ObjectLiteral | |
| | FunctionExpression | |
| | ClassExpression | |
| | GeneratorExpression | |
| | RegularExpressionLiteral | |
| | TemplateLiteral | |
| | CoverParenthesizedExpressionAndArrowParameterList | |
| PrimaryExpression_Yield | |
| ::= "this" | |
| | IdentifierReference_Yield | |
| | Literal | |
| | ArrayLiteral_Yield | |
| | ObjectLiteral_Yield | |
| | FunctionExpression | |
| | ClassExpression_Yield | |
| | GeneratorExpression | |
| | RegularExpressionLiteral | |
| | TemplateLiteral_Yield | |
| | CoverParenthesizedExpressionAndArrowParameterList_Yield | |
| CoverParenthesizedExpressionAndArrowParameterList | |
| ::= "(" Expression_In ")" | |
| | "(" ")" | |
| | "(" "..." BindingIdentifier ")" | |
| | "(" "..." BindingPattern ")" | |
| | "(" Expression_In "," "..." BindingIdentifier ")" | |
| | "(" Expression_In "," "..." BindingPattern ")" | |
| CoverParenthesizedExpressionAndArrowParameterList_Yield | |
| ::= "(" Expression_In_Yield ")" | |
| | "(" ")" | |
| | "(" "..." BindingIdentifier_Yield ")" | |
| | "(" "..." BindingPattern_Yield ")" | |
| | "(" Expression_In_Yield "," "..." BindingIdentifier_Yield ")" | |
| | "(" Expression_In_Yield "," "..." BindingPattern_Yield ")" | |
| ParenthesizedExpression | |
| ::= "(" Expression_In ")" | |
| ParenthesizedExpression_Yield | |
| ::= "(" Expression_In_Yield ")" | |
| Literal | |
| ::= NullLiteral | |
| | BooleanLiteral | |
| | NumericLiteral | |
| | StringLiteral | |
| ArrayLiteral | |
| ::= "[" Elision? "]" | |
| | "[" ElementList "]" | |
| | "[" ElementList "," Elision? "]" | |
| ArrayLiteral_Yield | |
| ::= "[" Elision? "]" | |
| | "[" ElementList_Yield "]" | |
| | "[" ElementList_Yield "," Elision? "]" | |
| ElementList | |
| ::= Elision? AssignmentExpression_In | |
| | Elision? SpreadElement | |
| | ElementList "," Elision? AssignmentExpression_In | |
| | ElementList "," Elision? SpreadElement | |
| ElementList_Yield | |
| ::= Elision? AssignmentExpression_In_Yield | |
| | Elision? SpreadElement_Yield | |
| | ElementList_Yield "," Elision? AssignmentExpression_In_Yield | |
| | ElementList_Yield "," Elision? SpreadElement_Yield | |
| Elision | |
| ::= "," | |
| | Elision "," | |
| SpreadElement | |
| ::= "..." AssignmentExpression_In | |
| SpreadElement_Yield | |
| ::= "..." AssignmentExpression_In_Yield | |
| ObjectLiteral | |
| ::= "{" "}" | |
| | "{" PropertyDefinitionList "}" | |
| | "{" PropertyDefinitionList "," "}" | |
| ObjectLiteral_Yield | |
| ::= "{" "}" | |
| | "{" PropertyDefinitionList_Yield "}" | |
| | "{" PropertyDefinitionList_Yield "," "}" | |
| PropertyDefinitionList | |
| ::= PropertyDefinition | |
| | PropertyDefinitionList "," PropertyDefinition | |
| PropertyDefinitionList_Yield | |
| ::= PropertyDefinition_Yield | |
| | PropertyDefinitionList_Yield "," PropertyDefinition_Yield | |
| PropertyDefinition | |
| ::= IdentifierReference | |
| | CoverInitializedName | |
| | PropertyName ":" AssignmentExpression_In | |
| | MethodDefinition | |
| PropertyDefinition_Yield | |
| ::= IdentifierReference_Yield | |
| | CoverInitializedName_Yield | |
| | PropertyName_Yield ":" AssignmentExpression_In_Yield | |
| | MethodDefinition_Yield | |
| PropertyName | |
| ::= LiteralPropertyName | |
| | ComputedPropertyName | |
| PropertyName_Yield | |
| ::= LiteralPropertyName | |
| | ComputedPropertyName_Yield | |
| LiteralPropertyName | |
| ::= IdentifierName | |
| | StringLiteral | |
| | NumericLiteral | |
| ComputedPropertyName | |
| ::= "[" AssignmentExpression_In "]" | |
| ComputedPropertyName_Yield | |
| ::= "[" AssignmentExpression_In_Yield "]" | |
| CoverInitializedName | |
| ::= IdentifierReference Initializer_In | |
| CoverInitializedName_Yield | |
| ::= IdentifierReference_Yield Initializer_In_Yield | |
| Initializer | |
| ::= "=" AssignmentExpression | |
| Initializer_In | |
| ::= "=" AssignmentExpression_In | |
| Initializer_In_Yield | |
| ::= "=" AssignmentExpression_In_Yield | |
| Initializer_Yield | |
| ::= "=" AssignmentExpression_Yield | |
| TemplateLiteral | |
| ::= NoSubstitutionTemplate | |
| | TemplateHead Expression_In TemplateSpans | |
| TemplateLiteral_Yield | |
| ::= NoSubstitutionTemplate | |
| | TemplateHead Expression_In_Yield TemplateSpans_Yield | |
| TemplateSpans | |
| ::= TemplateTail | |
| | TemplateMiddleList TemplateTail | |
| TemplateSpans_Yield | |
| ::= TemplateTail | |
| | TemplateMiddleList_Yield TemplateTail | |
| TemplateMiddleList | |
| ::= TemplateMiddle Expression_In | |
| | TemplateMiddleList TemplateMiddle Expression_In | |
| TemplateMiddleList_Yield | |
| ::= TemplateMiddle Expression_In_Yield | |
| | TemplateMiddleList_Yield TemplateMiddle Expression_In_Yield | |
| MemberExpression | |
| ::= PrimaryExpression | |
| | MemberExpression "[" Expression_In "]" | |
| | MemberExpression "." IdentifierName | |
| | MemberExpression TemplateLiteral | |
| | SuperProperty | |
| | MetaProperty | |
| | "new" MemberExpression Arguments | |
| MemberExpression_Yield | |
| ::= PrimaryExpression_Yield | |
| | MemberExpression_Yield "[" Expression_In_Yield "]" | |
| | MemberExpression_Yield "." IdentifierName | |
| | MemberExpression_Yield TemplateLiteral_Yield | |
| | SuperProperty_Yield | |
| | MetaProperty | |
| | "new" MemberExpression_Yield Arguments_Yield | |
| SuperProperty | |
| ::= "super" "[" Expression_In "]" | |
| | "super" "." IdentifierName | |
| SuperProperty_Yield | |
| ::= "super" "[" Expression_In_Yield "]" | |
| | "super" "." IdentifierName | |
| MetaProperty | |
| ::= NewTarget | |
| NewTarget | |
| ::= "new" "." "target" | |
| NewExpression | |
| ::= MemberExpression | |
| | "new" NewExpression | |
| NewExpression_Yield | |
| ::= MemberExpression_Yield | |
| | "new" NewExpression_Yield | |
| CallExpression | |
| ::= MemberExpression Arguments | |
| | SuperCall | |
| | CallExpression Arguments | |
| | CallExpression "[" Expression_In "]" | |
| | CallExpression "." IdentifierName | |
| | CallExpression TemplateLiteral | |
| CallExpression_Yield | |
| ::= MemberExpression_Yield Arguments_Yield | |
| | SuperCall_Yield | |
| | CallExpression_Yield Arguments_Yield | |
| | CallExpression_Yield "[" Expression_In_Yield "]" | |
| | CallExpression_Yield "." IdentifierName | |
| | CallExpression_Yield TemplateLiteral_Yield | |
| SuperCall | |
| ::= "super" Arguments | |
| SuperCall_Yield | |
| ::= "super" Arguments_Yield | |
| Arguments | |
| ::= "(" ")" | |
| | "(" ArgumentList ")" | |
| Arguments_Yield | |
| ::= "(" ")" | |
| | "(" ArgumentList_Yield ")" | |
| ArgumentList | |
| ::= AssignmentExpression_In | |
| | "..." AssignmentExpression_In | |
| | ArgumentList "," AssignmentExpression_In | |
| | ArgumentList "," "..." AssignmentExpression_In | |
| ArgumentList_Yield | |
| ::= AssignmentExpression_In_Yield | |
| | "..." AssignmentExpression_In_Yield | |
| | ArgumentList_Yield "," AssignmentExpression_In_Yield | |
| | ArgumentList_Yield "," "..." AssignmentExpression_In_Yield | |
| LeftHandSideExpression | |
| ::= NewExpression | |
| | CallExpression | |
| LeftHandSideExpression_Yield | |
| ::= NewExpression_Yield | |
| | CallExpression_Yield | |
| UpdateExpression | |
| ::= LeftHandSideExpression | |
| | LeftHandSideExpression "++" | |
| | LeftHandSideExpression "--" | |
| | "++" UnaryExpression | |
| | "--" UnaryExpression | |
| UpdateExpression_Yield | |
| ::= LeftHandSideExpression_Yield | |
| | LeftHandSideExpression_Yield "++" | |
| | LeftHandSideExpression_Yield "--" | |
| | "++" UnaryExpression_Yield | |
| | "--" UnaryExpression_Yield | |
| UnaryExpression | |
| ::= UpdateExpression | |
| | "delete" UnaryExpression | |
| | "void" UnaryExpression | |
| | "typeof" UnaryExpression | |
| | "+" UnaryExpression | |
| | "-" UnaryExpression | |
| | "~" UnaryExpression | |
| | "!" UnaryExpression | |
| UnaryExpression_Yield | |
| ::= UpdateExpression_Yield | |
| | "delete" UnaryExpression_Yield | |
| | "void" UnaryExpression_Yield | |
| | "typeof" UnaryExpression_Yield | |
| | "+" UnaryExpression_Yield | |
| | "-" UnaryExpression_Yield | |
| | "~" UnaryExpression_Yield | |
| | "!" UnaryExpression_Yield | |
| ExponentiationExpression | |
| ::= UnaryExpression | |
| | UpdateExpression "**" ExponentiationExpression | |
| ExponentiationExpression_Yield | |
| ::= UnaryExpression_Yield | |
| | UpdateExpression_Yield "**" ExponentiationExpression_Yield | |
| MultiplicativeExpression | |
| ::= ExponentiationExpression | |
| | MultiplicativeExpression MultiplicativeOperator ExponentiationExpression | |
| MultiplicativeExpression_Yield | |
| ::= ExponentiationExpression_Yield | |
| | MultiplicativeExpression_Yield MultiplicativeOperator ExponentiationExpression_Yield | |
| MultiplicativeOperator | |
| ::= ( "*" | "/" | "%" ) | |
| AdditiveExpression | |
| ::= MultiplicativeExpression | |
| | AdditiveExpression "+" MultiplicativeExpression | |
| | AdditiveExpression "-" MultiplicativeExpression | |
| AdditiveExpression_Yield | |
| ::= MultiplicativeExpression_Yield | |
| | AdditiveExpression_Yield "+" MultiplicativeExpression_Yield | |
| | AdditiveExpression_Yield "-" MultiplicativeExpression_Yield | |
| ShiftExpression | |
| ::= AdditiveExpression | |
| | ShiftExpression "<<" AdditiveExpression | |
| | ShiftExpression ">>" AdditiveExpression | |
| | ShiftExpression ">>>" AdditiveExpression | |
| ShiftExpression_Yield | |
| ::= AdditiveExpression_Yield | |
| | ShiftExpression_Yield "<<" AdditiveExpression_Yield | |
| | ShiftExpression_Yield ">>" AdditiveExpression_Yield | |
| | ShiftExpression_Yield ">>>" AdditiveExpression_Yield | |
| RelationalExpression | |
| ::= ShiftExpression | |
| | RelationalExpression "<" ShiftExpression | |
| | RelationalExpression ">" ShiftExpression | |
| | RelationalExpression "<=" ShiftExpression | |
| | RelationalExpression ">=" ShiftExpression | |
| | RelationalExpression "instanceof" ShiftExpression | |
| | RelationalExpression_In "in" ShiftExpression | |
| RelationalExpression_In | |
| ::= ShiftExpression | |
| | RelationalExpression_In "<" ShiftExpression | |
| | RelationalExpression_In ">" ShiftExpression | |
| | RelationalExpression_In "<=" ShiftExpression | |
| | RelationalExpression_In ">=" ShiftExpression | |
| | RelationalExpression_In "instanceof" ShiftExpression | |
| RelationalExpression_In_Yield | |
| ::= ShiftExpression_Yield | |
| | RelationalExpression_In_Yield "<" ShiftExpression_Yield | |
| | RelationalExpression_In_Yield ">" ShiftExpression_Yield | |
| | RelationalExpression_In_Yield "<=" ShiftExpression_Yield | |
| | RelationalExpression_In_Yield ">=" ShiftExpression_Yield | |
| | RelationalExpression_In_Yield "instanceof" ShiftExpression_Yield | |
| RelationalExpression_Yield | |
| ::= ShiftExpression_Yield | |
| | RelationalExpression_Yield "<" ShiftExpression_Yield | |
| | RelationalExpression_Yield ">" ShiftExpression_Yield | |
| | RelationalExpression_Yield "<=" ShiftExpression_Yield | |
| | RelationalExpression_Yield ">=" ShiftExpression_Yield | |
| | RelationalExpression_Yield "instanceof" ShiftExpression_Yield | |
| | RelationalExpression_In_Yield "in" ShiftExpression_Yield | |
| EqualityExpression | |
| ::= RelationalExpression | |
| | EqualityExpression "==" RelationalExpression | |
| | EqualityExpression "!=" RelationalExpression | |
| | EqualityExpression "===" RelationalExpression | |
| | EqualityExpression "!==" RelationalExpression | |
| EqualityExpression_In | |
| ::= RelationalExpression_In | |
| | EqualityExpression_In "==" RelationalExpression_In | |
| | EqualityExpression_In "!=" RelationalExpression_In | |
| | EqualityExpression_In "===" RelationalExpression_In | |
| | EqualityExpression_In "!==" RelationalExpression_In | |
| EqualityExpression_In_Yield | |
| ::= RelationalExpression_In_Yield | |
| | EqualityExpression_In_Yield "==" RelationalExpression_In_Yield | |
| | EqualityExpression_In_Yield "!=" RelationalExpression_In_Yield | |
| | EqualityExpression_In_Yield "===" RelationalExpression_In_Yield | |
| | EqualityExpression_In_Yield "!==" RelationalExpression_In_Yield | |
| EqualityExpression_Yield | |
| ::= RelationalExpression_Yield | |
| | EqualityExpression_Yield "==" RelationalExpression_Yield | |
| | EqualityExpression_Yield "!=" RelationalExpression_Yield | |
| | EqualityExpression_Yield "===" RelationalExpression_Yield | |
| | EqualityExpression_Yield "!==" RelationalExpression_Yield | |
| BitwiseANDExpression | |
| ::= EqualityExpression | |
| | BitwiseANDExpression "&" EqualityExpression | |
| BitwiseANDExpression_In | |
| ::= EqualityExpression_In | |
| | BitwiseANDExpression_In "&" EqualityExpression_In | |
| BitwiseANDExpression_In_Yield | |
| ::= EqualityExpression_In_Yield | |
| | BitwiseANDExpression_In_Yield "&" EqualityExpression_In_Yield | |
| BitwiseANDExpression_Yield | |
| ::= EqualityExpression_Yield | |
| | BitwiseANDExpression_Yield "&" EqualityExpression_Yield | |
| BitwiseXORExpression | |
| ::= BitwiseANDExpression | |
| | BitwiseXORExpression "^" BitwiseANDExpression | |
| BitwiseXORExpression_In | |
| ::= BitwiseANDExpression_In | |
| | BitwiseXORExpression_In "^" BitwiseANDExpression_In | |
| BitwiseXORExpression_In_Yield | |
| ::= BitwiseANDExpression_In_Yield | |
| | BitwiseXORExpression_In_Yield "^" BitwiseANDExpression_In_Yield | |
| BitwiseXORExpression_Yield | |
| ::= BitwiseANDExpression_Yield | |
| | BitwiseXORExpression_Yield "^" BitwiseANDExpression_Yield | |
| BitwiseORExpression | |
| ::= BitwiseXORExpression | |
| | BitwiseORExpression "|" BitwiseXORExpression | |
| BitwiseORExpression_In | |
| ::= BitwiseXORExpression_In | |
| | BitwiseORExpression_In "|" BitwiseXORExpression_In | |
| BitwiseORExpression_In_Yield | |
| ::= BitwiseXORExpression_In_Yield | |
| | BitwiseORExpression_In_Yield "|" BitwiseXORExpression_In_Yield | |
| BitwiseORExpression_Yield | |
| ::= BitwiseXORExpression_Yield | |
| | BitwiseORExpression_Yield "|" BitwiseXORExpression_Yield | |
| LogicalANDExpression | |
| ::= BitwiseORExpression | |
| | LogicalANDExpression "&&" BitwiseORExpression | |
| LogicalANDExpression_In | |
| ::= BitwiseORExpression_In | |
| | LogicalANDExpression_In "&&" BitwiseORExpression_In | |
| LogicalANDExpression_In_Yield | |
| ::= BitwiseORExpression_In_Yield | |
| | LogicalANDExpression_In_Yield "&&" BitwiseORExpression_In_Yield | |
| LogicalANDExpression_Yield | |
| ::= BitwiseORExpression_Yield | |
| | LogicalANDExpression_Yield "&&" BitwiseORExpression_Yield | |
| LogicalORExpression | |
| ::= LogicalANDExpression | |
| | LogicalORExpression "||" LogicalANDExpression | |
| LogicalORExpression_In | |
| ::= LogicalANDExpression_In | |
| | LogicalORExpression_In "||" LogicalANDExpression_In | |
| LogicalORExpression_In_Yield | |
| ::= LogicalANDExpression_In_Yield | |
| | LogicalORExpression_In_Yield "||" LogicalANDExpression_In_Yield | |
| LogicalORExpression_Yield | |
| ::= LogicalANDExpression_Yield | |
| | LogicalORExpression_Yield "||" LogicalANDExpression_Yield | |
| ConditionalExpression | |
| ::= LogicalORExpression | |
| | LogicalORExpression "?" AssignmentExpression_In ":" AssignmentExpression | |
| ConditionalExpression_In | |
| ::= LogicalORExpression_In | |
| | LogicalORExpression_In "?" AssignmentExpression_In ":" AssignmentExpression_In | |
| ConditionalExpression_In_Yield | |
| ::= LogicalORExpression_In_Yield | |
| | LogicalORExpression_In_Yield "?" AssignmentExpression_In_Yield ":" AssignmentExpression_In_Yield | |
| ConditionalExpression_Yield | |
| ::= LogicalORExpression_Yield | |
| | LogicalORExpression_Yield "?" AssignmentExpression_In_Yield ":" AssignmentExpression_Yield | |
| AssignmentExpression | |
| ::= ConditionalExpression | |
| | YieldExpression | |
| | ArrowFunction | |
| | LeftHandSideExpression "=" AssignmentExpression | |
| | LeftHandSideExpression AssignmentOperator AssignmentExpression | |
| AssignmentExpression_In | |
| ::= ConditionalExpression_In | |
| | YieldExpression_In | |
| | ArrowFunction_In | |
| | LeftHandSideExpression "=" AssignmentExpression_In | |
| | LeftHandSideExpression AssignmentOperator AssignmentExpression_In | |
| AssignmentExpression_In_Yield | |
| ::= ConditionalExpression_In_Yield | |
| | ArrowFunction_In_Yield | |
| | LeftHandSideExpression_Yield "=" AssignmentExpression_In_Yield | |
| | LeftHandSideExpression_Yield AssignmentOperator AssignmentExpression_In_Yield | |
| AssignmentExpression_Yield | |
| ::= ConditionalExpression_Yield | |
| | ArrowFunction_Yield | |
| | LeftHandSideExpression_Yield "=" AssignmentExpression_Yield | |
| | LeftHandSideExpression_Yield AssignmentOperator AssignmentExpression_Yield | |
| AssignmentOperator | |
| ::= ( "*=" | "/=" | "%=" | "+=" | "-=" | "<<=" | ">>=" | ">>>=" | "&=" | "^=" | "|=" | "**=" ) | |
| AssignmentPattern | |
| ::= ObjectAssignmentPattern | |
| | ArrayAssignmentPattern | |
| AssignmentPattern_Yield | |
| ::= ObjectAssignmentPattern_Yield | |
| | ArrayAssignmentPattern_Yield | |
| ObjectAssignmentPattern | |
| ::= "{" "}" | |
| | "{" AssignmentPropertyList "}" | |
| | "{" AssignmentPropertyList "," "}" | |
| ObjectAssignmentPattern_Yield | |
| ::= "{" "}" | |
| | "{" AssignmentPropertyList_Yield "}" | |
| | "{" AssignmentPropertyList_Yield "," "}" | |
| ArrayAssignmentPattern | |
| ::= "[" Elision? AssignmentRestElement? "]" | |
| | "[" AssignmentElementList "]" | |
| | "[" AssignmentElementList "," Elision? AssignmentRestElement? "]" | |
| ArrayAssignmentPattern_Yield | |
| ::= "[" Elision? AssignmentRestElement_Yield? "]" | |
| | "[" AssignmentElementList_Yield "]" | |
| | "[" AssignmentElementList_Yield "," Elision? AssignmentRestElement_Yield? "]" | |
| AssignmentPropertyList | |
| ::= AssignmentProperty | |
| | AssignmentPropertyList "," AssignmentProperty | |
| AssignmentPropertyList_Yield | |
| ::= AssignmentProperty_Yield | |
| | AssignmentPropertyList_Yield "," AssignmentProperty_Yield | |
| AssignmentElementList | |
| ::= AssignmentElisionElement | |
| | AssignmentElementList "," AssignmentElisionElement | |
| AssignmentElementList_Yield | |
| ::= AssignmentElisionElement_Yield | |
| | AssignmentElementList_Yield "," AssignmentElisionElement_Yield | |
| AssignmentElisionElement | |
| ::= Elision? AssignmentElement | |
| AssignmentElisionElement_Yield | |
| ::= Elision? AssignmentElement_Yield | |
| AssignmentProperty | |
| ::= IdentifierReference Initializer_In? | |
| | PropertyName ":" AssignmentElement | |
| AssignmentProperty_Yield | |
| ::= IdentifierReference_Yield Initializer_In_Yield? | |
| | PropertyName_Yield ":" AssignmentElement_Yield | |
| AssignmentElement | |
| ::= DestructuringAssignmentTarget Initializer_In? | |
| AssignmentElement_Yield | |
| ::= DestructuringAssignmentTarget_Yield Initializer_In_Yield? | |
| AssignmentRestElement | |
| ::= "..." DestructuringAssignmentTarget | |
| AssignmentRestElement_Yield | |
| ::= "..." DestructuringAssignmentTarget_Yield | |
| DestructuringAssignmentTarget | |
| ::= LeftHandSideExpression | |
| DestructuringAssignmentTarget_Yield | |
| ::= LeftHandSideExpression_Yield | |
| Expression | |
| ::= AssignmentExpression | |
| | Expression "," AssignmentExpression | |
| Expression_In | |
| ::= AssignmentExpression_In | |
| | Expression_In "," AssignmentExpression_In | |
| Expression_In_Yield | |
| ::= AssignmentExpression_In_Yield | |
| | Expression_In_Yield "," AssignmentExpression_In_Yield | |
| Expression_Yield | |
| ::= AssignmentExpression_Yield | |
| | Expression_Yield "," AssignmentExpression_Yield | |
| Statement | |
| ::= BlockStatement | |
| | VariableStatement | |
| | EmptyStatement | |
| | ExpressionStatement | |
| | IfStatement | |
| | BreakableStatement | |
| | ContinueStatement | |
| | BreakStatement | |
| | ReturnStatement | |
| | WithStatement | |
| | LabelledStatement | |
| | ThrowStatement | |
| | TryStatement | |
| | DebuggerStatement | |
| Statement_Yield | |
| ::= BlockStatement_Yield | |
| | VariableStatement_Yield | |
| | EmptyStatement | |
| | ExpressionStatement_Yield | |
| | IfStatement_Yield | |
| | BreakableStatement_Yield | |
| | ContinueStatement_Yield | |
| | BreakStatement_Yield | |
| | ReturnStatement_Yield | |
| | WithStatement_Yield | |
| | LabelledStatement_Yield | |
| | ThrowStatement_Yield | |
| | TryStatement_Yield | |
| | DebuggerStatement | |
| Statement_Yield_Return | |
| ::= BlockStatement_Yield_Return | |
| | VariableStatement_Yield | |
| | EmptyStatement | |
| | ExpressionStatement_Yield | |
| | IfStatement_Yield_Return | |
| | BreakableStatement_Yield_Return | |
| | ContinueStatement_Yield | |
| | BreakStatement_Yield | |
| | WithStatement_Yield_Return | |
| | LabelledStatement_Yield_Return | |
| | ThrowStatement_Yield | |
| | TryStatement_Yield_Return | |
| | DebuggerStatement | |
| Statement_Return | |
| ::= BlockStatement_Return | |
| | VariableStatement | |
| | EmptyStatement | |
| | ExpressionStatement | |
| | IfStatement_Return | |
| | BreakableStatement_Return | |
| | ContinueStatement | |
| | BreakStatement | |
| | WithStatement_Return | |
| | LabelledStatement_Return | |
| | ThrowStatement | |
| | TryStatement_Return | |
| | DebuggerStatement | |
| Declaration | |
| ::= HoistableDeclaration | |
| | ClassDeclaration | |
| | LexicalDeclaration_In | |
| Declaration_Yield | |
| ::= HoistableDeclaration_Yield | |
| | ClassDeclaration_Yield | |
| | LexicalDeclaration_In_Yield | |
| HoistableDeclaration | |
| ::= FunctionDeclaration | |
| | GeneratorDeclaration | |
| HoistableDeclaration_Yield | |
| ::= FunctionDeclaration_Yield | |
| | GeneratorDeclaration_Yield | |
| HoistableDeclaration_Yield_Default | |
| ::= FunctionDeclaration_Yield_Default | |
| | GeneratorDeclaration_Yield_Default | |
| HoistableDeclaration_Default | |
| ::= FunctionDeclaration_Default | |
| | GeneratorDeclaration_Default | |
| BreakableStatement | |
| ::= IterationStatement | |
| | SwitchStatement | |
| BreakableStatement_Yield | |
| ::= IterationStatement_Yield | |
| | SwitchStatement_Yield | |
| BreakableStatement_Yield_Return | |
| ::= IterationStatement_Yield_Return | |
| | SwitchStatement_Yield_Return | |
| BreakableStatement_Return | |
| ::= IterationStatement_Return | |
| | SwitchStatement_Return | |
| BlockStatement | |
| ::= Block | |
| BlockStatement_Yield | |
| ::= Block_Yield | |
| BlockStatement_Yield_Return | |
| ::= Block_Yield_Return | |
| BlockStatement_Return | |
| ::= Block_Return | |
| StatementList | |
| ::= StatementListItem | |
| | StatementList StatementListItem | |
| StatementList_Yield | |
| ::= StatementListItem_Yield | |
| | StatementList_Yield StatementListItem_Yield | |
| StatementList_Yield_Return | |
| ::= StatementListItem_Yield_Return | |
| | StatementList_Yield_Return StatementListItem_Yield_Return | |
| StatementList_Return | |
| ::= StatementListItem_Return | |
| | StatementList_Return StatementListItem_Return | |
| StatementListItem | |
| ::= Statement | |
| | Declaration | |
| StatementListItem_Yield | |
| ::= Statement_Yield | |
| | Declaration_Yield | |
| StatementListItem_Yield_Return | |
| ::= Statement_Yield_Return | |
| | Declaration_Yield | |
| StatementListItem_Return | |
| ::= Statement_Return | |
| | Declaration | |
| LexicalDeclaration | |
| ::= LetOrConst BindingList ";" | |
| LexicalDeclaration_In | |
| ::= LetOrConst BindingList_In ";" | |
| LexicalDeclaration_In_Yield | |
| ::= LetOrConst BindingList_In_Yield ";" | |
| LexicalDeclaration_Yield | |
| ::= LetOrConst BindingList_Yield ";" | |
| LetOrConst | |
| ::= "let" | |
| | "const" | |
| BindingList | |
| ::= LexicalBinding | |
| | BindingList "," LexicalBinding | |
| BindingList_In | |
| ::= LexicalBinding_In | |
| | BindingList_In "," LexicalBinding_In | |
| BindingList_In_Yield | |
| ::= LexicalBinding_In_Yield | |
| | BindingList_In_Yield "," LexicalBinding_In_Yield | |
| BindingList_Yield | |
| ::= LexicalBinding_Yield | |
| | BindingList_Yield "," LexicalBinding_Yield | |
| LexicalBinding | |
| ::= BindingIdentifier Initializer? | |
| | BindingPattern Initializer | |
| LexicalBinding_In | |
| ::= BindingIdentifier Initializer_In? | |
| | BindingPattern Initializer_In | |
| LexicalBinding_In_Yield | |
| ::= BindingIdentifier_Yield Initializer_In_Yield? | |
| | BindingPattern_Yield Initializer_In_Yield | |
| LexicalBinding_Yield | |
| ::= BindingIdentifier_Yield Initializer_Yield? | |
| | BindingPattern_Yield Initializer_Yield | |
| VariableStatement | |
| ::= "var" VariableDeclarationList_In ";" | |
| VariableStatement_Yield | |
| ::= "var" VariableDeclarationList_In_Yield ";" | |
| VariableDeclarationList | |
| ::= VariableDeclaration | |
| | VariableDeclarationList "," VariableDeclaration | |
| VariableDeclarationList_In | |
| ::= VariableDeclaration_In | |
| | VariableDeclarationList_In "," VariableDeclaration_In | |
| VariableDeclarationList_In_Yield | |
| ::= VariableDeclaration_In_Yield | |
| | VariableDeclarationList_In_Yield "," VariableDeclaration_In_Yield | |
| VariableDeclarationList_Yield | |
| ::= VariableDeclaration_Yield | |
| | VariableDeclarationList_Yield "," VariableDeclaration_Yield | |
| VariableDeclaration | |
| ::= BindingIdentifier Initializer? | |
| | BindingPattern Initializer | |
| VariableDeclaration_In | |
| ::= BindingIdentifier Initializer_In? | |
| | BindingPattern Initializer_In | |
| VariableDeclaration_In_Yield | |
| ::= BindingIdentifier_Yield Initializer_In_Yield? | |
| | BindingPattern_Yield Initializer_In_Yield | |
| VariableDeclaration_Yield | |
| ::= BindingIdentifier_Yield Initializer_Yield? | |
| | BindingPattern_Yield Initializer_Yield | |
| BindingPattern | |
| ::= ObjectBindingPattern | |
| | ArrayBindingPattern | |
| BindingPattern_Yield | |
| ::= ObjectBindingPattern_Yield | |
| | ArrayBindingPattern_Yield | |
| ObjectBindingPattern | |
| ::= "{" "}" | |
| | "{" BindingPropertyList "}" | |
| | "{" BindingPropertyList "," "}" | |
| ObjectBindingPattern_Yield | |
| ::= "{" "}" | |
| | "{" BindingPropertyList_Yield "}" | |
| | "{" BindingPropertyList_Yield "," "}" | |
| ArrayBindingPattern | |
| ::= "[" Elision? BindingRestElement? "]" | |
| | "[" BindingElementList "]" | |
| | "[" BindingElementList "," Elision? BindingRestElement? "]" | |
| ArrayBindingPattern_Yield | |
| ::= "[" Elision? BindingRestElement_Yield? "]" | |
| | "[" BindingElementList_Yield "]" | |
| | "[" BindingElementList_Yield "," Elision? BindingRestElement_Yield? "]" | |
| BindingPropertyList | |
| ::= BindingProperty | |
| | BindingPropertyList "," BindingProperty | |
| BindingPropertyList_Yield | |
| ::= BindingProperty_Yield | |
| | BindingPropertyList_Yield "," BindingProperty_Yield | |
| BindingElementList | |
| ::= BindingElisionElement | |
| | BindingElementList "," BindingElisionElement | |
| BindingElementList_Yield | |
| ::= BindingElisionElement_Yield | |
| | BindingElementList_Yield "," BindingElisionElement_Yield | |
| BindingElisionElement | |
| ::= Elision? BindingElement | |
| BindingElisionElement_Yield | |
| ::= Elision? BindingElement_Yield | |
| BindingProperty | |
| ::= SingleNameBinding | |
| | PropertyName ":" BindingElement | |
| BindingProperty_Yield | |
| ::= SingleNameBinding_Yield | |
| | PropertyName_Yield ":" BindingElement_Yield | |
| BindingElement | |
| ::= SingleNameBinding | |
| | BindingPattern Initializer_In? | |
| BindingElement_Yield | |
| ::= SingleNameBinding_Yield | |
| | BindingPattern_Yield Initializer_In_Yield? | |
| SingleNameBinding | |
| ::= BindingIdentifier Initializer_In? | |
| SingleNameBinding_Yield | |
| ::= BindingIdentifier_Yield Initializer_In_Yield? | |
| BindingRestElement | |
| ::= "..." BindingIdentifier | |
| | "..." BindingPattern | |
| BindingRestElement_Yield | |
| ::= "..." BindingIdentifier_Yield | |
| | "..." BindingPattern_Yield | |
| EmptyStatement | |
| ::= ";" | |
| ExpressionStatement | |
| ::= Expression_In ";" | |
| ExpressionStatement_Yield | |
| ::= Expression_In_Yield ";" | |
| IfStatement | |
| ::= "if" "(" Expression_In ")" Statement "else" Statement | |
| | "if" "(" Expression_In ")" Statement | |
| IfStatement_Yield | |
| ::= "if" "(" Expression_In_Yield ")" Statement_Yield "else" Statement_Yield | |
| | "if" "(" Expression_In_Yield ")" Statement_Yield | |
| IfStatement_Yield_Return | |
| ::= "if" "(" Expression_In_Yield ")" Statement_Yield_Return "else" Statement_Yield_Return | |
| | "if" "(" Expression_In_Yield ")" Statement_Yield_Return | |
| IfStatement_Return | |
| ::= "if" "(" Expression_In ")" Statement_Return "else" Statement_Return | |
| | "if" "(" Expression_In ")" Statement_Return | |
| IterationStatement | |
| ::= "do" Statement "while" "(" Expression_In ")" ";" | |
| | "while" "(" Expression_In ")" Statement | |
| | "for" "(" Expression? ";" Expression_In? ";" Expression_In? ")" Statement | |
| | "for" "(" "var" VariableDeclarationList ";" Expression_In? ";" Expression_In? ")" Statement | |
| | "for" "(" LexicalDeclaration Expression_In? ";" Expression_In? ")" Statement | |
| | "for" "(" LeftHandSideExpression "in" Expression_In ")" Statement | |
| | "for" "(" "var" ForBinding "in" Expression_In ")" Statement | |
| | "for" "(" ForDeclaration "in" Expression_In ")" Statement | |
| | "for" "(" LeftHandSideExpression "of" AssignmentExpression_In ")" Statement | |
| | "for" "(" "var" ForBinding "of" AssignmentExpression_In ")" Statement | |
| | "for" "(" ForDeclaration "of" AssignmentExpression_In ")" Statement | |
| IterationStatement_Yield | |
| ::= "do" Statement_Yield "while" "(" Expression_In_Yield ")" ";" | |
| | "while" "(" Expression_In_Yield ")" Statement_Yield | |
| | "for" "(" Expression_Yield? ";" Expression_In_Yield? ";" Expression_In_Yield? ")" Statement_Yield | |
| | "for" "(" "var" VariableDeclarationList_Yield ";" Expression_In_Yield? ";" Expression_In_Yield? ")" Statement_Yield | |
| | "for" "(" LexicalDeclaration_Yield Expression_In_Yield? ";" Expression_In_Yield? ")" Statement_Yield | |
| | "for" "(" LeftHandSideExpression_Yield "in" Expression_In_Yield ")" Statement_Yield | |
| | "for" "(" "var" ForBinding_Yield "in" Expression_In_Yield ")" Statement_Yield | |
| | "for" "(" ForDeclaration_Yield "in" Expression_In_Yield ")" Statement_Yield | |
| | "for" "(" LeftHandSideExpression_Yield "of" AssignmentExpression_In_Yield ")" Statement_Yield | |
| | "for" "(" "var" ForBinding_Yield "of" AssignmentExpression_In_Yield ")" Statement_Yield | |
| | "for" "(" ForDeclaration_Yield "of" AssignmentExpression_In_Yield ")" Statement_Yield | |
| IterationStatement_Yield_Return | |
| ::= "do" Statement_Yield_Return "while" "(" Expression_In_Yield ")" ";" | |
| | "while" "(" Expression_In_Yield ")" Statement_Yield_Return | |
| | "for" "(" Expression_Yield? ";" Expression_In_Yield? ";" Expression_In_Yield? ")" Statement_Yield_Return | |
| | "for" "(" "var" VariableDeclarationList_Yield ";" Expression_In_Yield? ";" Expression_In_Yield? ")" Statement_Yield_Return | |
| | "for" "(" LexicalDeclaration_Yield Expression_In_Yield? ";" Expression_In_Yield? ")" Statement_Yield_Return | |
| | "for" "(" LeftHandSideExpression_Yield "in" Expression_In_Yield ")" Statement_Yield_Return | |
| | "for" "(" "var" ForBinding_Yield "in" Expression_In_Yield ")" Statement_Yield_Return | |
| | "for" "(" ForDeclaration_Yield "in" Expression_In_Yield ")" Statement_Yield_Return | |
| | "for" "(" LeftHandSideExpression_Yield "of" AssignmentExpression_In_Yield ")" Statement_Yield_Return | |
| | "for" "(" "var" ForBinding_Yield "of" AssignmentExpression_In_Yield ")" Statement_Yield_Return | |
| | "for" "(" ForDeclaration_Yield "of" AssignmentExpression_In_Yield ")" Statement_Yield_Return | |
| IterationStatement_Return | |
| ::= "do" Statement_Return "while" "(" Expression_In ")" ";" | |
| | "while" "(" Expression_In ")" Statement_Return | |
| | "for" "(" Expression? ";" Expression_In? ";" Expression_In? ")" Statement_Return | |
| | "for" "(" "var" VariableDeclarationList ";" Expression_In? ";" Expression_In? ")" Statement_Return | |
| | "for" "(" LexicalDeclaration Expression_In? ";" Expression_In? ")" Statement_Return | |
| | "for" "(" LeftHandSideExpression "in" Expression_In ")" Statement_Return | |
| | "for" "(" "var" ForBinding "in" Expression_In ")" Statement_Return | |
| | "for" "(" ForDeclaration "in" Expression_In ")" Statement_Return | |
| | "for" "(" LeftHandSideExpression "of" AssignmentExpression_In ")" Statement_Return | |
| | "for" "(" "var" ForBinding "of" AssignmentExpression_In ")" Statement_Return | |
| | "for" "(" ForDeclaration "of" AssignmentExpression_In ")" Statement_Return | |
| ForDeclaration | |
| ::= LetOrConst ForBinding | |
| ForDeclaration_Yield | |
| ::= LetOrConst ForBinding_Yield | |
| ForBinding | |
| ::= BindingIdentifier | |
| | BindingPattern | |
| ForBinding_Yield | |
| ::= BindingIdentifier_Yield | |
| | BindingPattern_Yield | |
| ContinueStatement | |
| ::= "continue" ";" | |
| | "continue" LabelIdentifier ";" | |
| ContinueStatement_Yield | |
| ::= "continue" ";" | |
| | "continue" LabelIdentifier_Yield ";" | |
| BreakStatement | |
| ::= "break" ";" | |
| | "break" LabelIdentifier ";" | |
| BreakStatement_Yield | |
| ::= "break" ";" | |
| | "break" LabelIdentifier_Yield ";" | |
| ReturnStatement | |
| ::= "return" ";" | |
| | "return" Expression_In ";" | |
| ReturnStatement_Yield | |
| ::= "return" ";" | |
| | "return" Expression_In_Yield ";" | |
| WithStatement | |
| ::= "with" "(" Expression_In ")" Statement | |
| WithStatement_Yield | |
| ::= "with" "(" Expression_In_Yield ")" Statement_Yield | |
| WithStatement_Yield_Return | |
| ::= "with" "(" Expression_In_Yield ")" Statement_Yield_Return | |
| WithStatement_Return | |
| ::= "with" "(" Expression_In ")" Statement_Return | |
| SwitchStatement | |
| ::= "switch" "(" Expression_In ")" CaseBlock | |
| SwitchStatement_Yield | |
| ::= "switch" "(" Expression_In_Yield ")" CaseBlock_Yield | |
| SwitchStatement_Yield_Return | |
| ::= "switch" "(" Expression_In_Yield ")" CaseBlock_Yield_Return | |
| SwitchStatement_Return | |
| ::= "switch" "(" Expression_In ")" CaseBlock_Return | |
| CaseBlock | |
| ::= "{" CaseClauses? "}" | |
| | "{" CaseClauses? DefaultClause CaseClauses? "}" | |
| CaseBlock_Yield | |
| ::= "{" CaseClauses_Yield? "}" | |
| | "{" CaseClauses_Yield? DefaultClause_Yield CaseClauses_Yield? "}" | |
| CaseBlock_Yield_Return | |
| ::= "{" CaseClauses_Yield_Return? "}" | |
| | "{" CaseClauses_Yield_Return? DefaultClause_Yield_Return CaseClauses_Yield_Return? "}" | |
| CaseBlock_Return | |
| ::= "{" CaseClauses_Return? "}" | |
| | "{" CaseClauses_Return? DefaultClause_Return CaseClauses_Return? "}" | |
| CaseClauses | |
| ::= CaseClause | |
| | CaseClauses CaseClause | |
| CaseClauses_Yield | |
| ::= CaseClause_Yield | |
| | CaseClauses_Yield CaseClause_Yield | |
| CaseClauses_Yield_Return | |
| ::= CaseClause_Yield_Return | |
| | CaseClauses_Yield_Return CaseClause_Yield_Return | |
| CaseClauses_Return | |
| ::= CaseClause_Return | |
| | CaseClauses_Return CaseClause_Return | |
| CaseClause | |
| ::= "case" Expression_In ":" StatementList? | |
| CaseClause_Yield | |
| ::= "case" Expression_In_Yield ":" StatementList_Yield? | |
| CaseClause_Yield_Return | |
| ::= "case" Expression_In_Yield ":" StatementList_Yield_Return? | |
| CaseClause_Return | |
| ::= "case" Expression_In ":" StatementList_Return? | |
| DefaultClause | |
| ::= "default" ":" StatementList? | |
| DefaultClause_Yield | |
| ::= "default" ":" StatementList_Yield? | |
| DefaultClause_Yield_Return | |
| ::= "default" ":" StatementList_Yield_Return? | |
| DefaultClause_Return | |
| ::= "default" ":" StatementList_Return? | |
| LabelledStatement | |
| ::= LabelIdentifier ":" LabelledItem | |
| LabelledStatement_Yield | |
| ::= LabelIdentifier_Yield ":" LabelledItem_Yield | |
| LabelledStatement_Yield_Return | |
| ::= LabelIdentifier_Yield ":" LabelledItem_Yield_Return | |
| LabelledStatement_Return | |
| ::= LabelIdentifier ":" LabelledItem_Return | |
| LabelledItem | |
| ::= Statement | |
| | FunctionDeclaration | |
| LabelledItem_Yield | |
| ::= Statement_Yield | |
| | FunctionDeclaration_Yield | |
| LabelledItem_Yield_Return | |
| ::= Statement_Yield_Return | |
| | FunctionDeclaration_Yield | |
| LabelledItem_Return | |
| ::= Statement_Return | |
| | FunctionDeclaration | |
| ThrowStatement | |
| ::= "throw" Expression_In ";" | |
| ThrowStatement_Yield | |
| ::= "throw" Expression_In_Yield ";" | |
| TryStatement | |
| ::= "try" Block Catch | |
| | "try" Block Finally | |
| | "try" Block Catch Finally | |
| TryStatement_Yield | |
| ::= "try" Block_Yield Catch_Yield | |
| | "try" Block_Yield Finally_Yield | |
| | "try" Block_Yield Catch_Yield Finally_Yield | |
| TryStatement_Yield_Return | |
| ::= "try" Block_Yield_Return Catch_Yield_Return | |
| | "try" Block_Yield_Return Finally_Yield_Return | |
| | "try" Block_Yield_Return Catch_Yield_Return Finally_Yield_Return | |
| TryStatement_Return | |
| ::= "try" Block_Return Catch_Return | |
| | "try" Block_Return Finally_Return | |
| | "try" Block_Return Catch_Return Finally_Return | |
| Catch | |
| ::= "catch" "(" CatchParameter ")" Block | |
| Catch_Yield | |
| ::= "catch" "(" CatchParameter_Yield ")" Block_Yield | |
| Catch_Yield_Return | |
| ::= "catch" "(" CatchParameter_Yield ")" Block_Yield_Return | |
| Catch_Return | |
| ::= "catch" "(" CatchParameter ")" Block_Return | |
| Finally | |
| ::= "finally" Block | |
| Finally_Yield | |
| ::= "finally" Block_Yield | |
| Finally_Yield_Return | |
| ::= "finally" Block_Yield_Return | |
| Finally_Return | |
| ::= "finally" Block_Return | |
| CatchParameter | |
| ::= BindingIdentifier | |
| | BindingPattern | |
| CatchParameter_Yield | |
| ::= BindingIdentifier_Yield | |
| | BindingPattern_Yield | |
| DebuggerStatement | |
| ::= "debugger" ";" | |
| FunctionDeclaration | |
| ::= "function" BindingIdentifier "(" FormalParameters ")" "{" FunctionBody "}" | |
| | "function" "(" FormalParameters ")" "{" FunctionBody "}" | |
| FunctionDeclaration_Yield | |
| ::= "function" BindingIdentifier_Yield "(" FormalParameters ")" "{" FunctionBody "}" | |
| | "function" "(" FormalParameters ")" "{" FunctionBody "}" | |
| FunctionDeclaration_Yield_Default | |
| ::= "function" BindingIdentifier_Yield "(" FormalParameters ")" "{" FunctionBody "}" | |
| FunctionDeclaration_Default | |
| ::= "function" BindingIdentifier "(" FormalParameters ")" "{" FunctionBody "}" | |
| FunctionExpression | |
| ::= "function" BindingIdentifier? "(" FormalParameters ")" "{" FunctionBody "}" | |
| StrictFormalParameters | |
| ::= FormalParameters | |
| StrictFormalParameters_Yield | |
| ::= FormalParameters_Yield | |
| FormalParameters | |
| ::= FormalParameterList | |
| FormalParameters_Yield | |
| ::= FormalParameterList_Yield | |
| FormalParameterList | |
| ::= FunctionRestParameter | |
| | FormalsList | |
| | FormalsList "," FunctionRestParameter | |
| FormalParameterList_Yield | |
| ::= FunctionRestParameter_Yield | |
| | FormalsList_Yield | |
| | FormalsList_Yield "," FunctionRestParameter_Yield | |
| FormalsList | |
| ::= FormalParameter | |
| | FormalsList "," FormalParameter | |
| FormalsList_Yield | |
| ::= FormalParameter_Yield | |
| | FormalsList_Yield "," FormalParameter_Yield | |
| FunctionRestParameter | |
| ::= BindingRestElement | |
| FunctionRestParameter_Yield | |
| ::= BindingRestElement_Yield | |
| FormalParameter | |
| ::= BindingElement | |
| FormalParameter_Yield | |
| ::= BindingElement_Yield | |
| FunctionBody | |
| ::= FunctionStatementList | |
| FunctionBody_Yield | |
| ::= FunctionStatementList_Yield | |
| FunctionStatementList | |
| ::= StatementList_Return? | |
| FunctionStatementList_Yield | |
| ::= StatementList_Yield_Return? | |
| ArrowFunction | |
| ::= ArrowParameters "=>" ConciseBody | |
| ArrowFunction_In | |
| ::= ArrowParameters "=>" ConciseBody_In | |
| ArrowFunction_In_Yield | |
| ::= ArrowParameters_Yield "=>" ConciseBody_In | |
| ArrowFunction_Yield | |
| ::= ArrowParameters_Yield "=>" ConciseBody | |
| ArrowParameters | |
| ::= BindingIdentifier | |
| | CoverParenthesizedExpressionAndArrowParameterList | |
| ArrowParameters_Yield | |
| ::= BindingIdentifier_Yield | |
| | CoverParenthesizedExpressionAndArrowParameterList_Yield | |
| ConciseBody | |
| ::= AssignmentExpression | |
| | "{" FunctionBody "}" | |
| ConciseBody_In | |
| ::= AssignmentExpression_In | |
| | "{" FunctionBody "}" | |
| ArrowFormalParameters | |
| ::= "(" StrictFormalParameters ")" | |
| ArrowFormalParameters_Yield | |
| ::= "(" StrictFormalParameters_Yield ")" | |
| MethodDefinition | |
| ::= PropertyName "(" StrictFormalParameters ")" "{" FunctionBody "}" | |
| | GeneratorMethod | |
| | "get" PropertyName "(" ")" "{" FunctionBody "}" | |
| | "set" PropertyName "(" PropertySetParameterList ")" "{" FunctionBody "}" | |
| MethodDefinition_Yield | |
| ::= PropertyName_Yield "(" StrictFormalParameters ")" "{" FunctionBody "}" | |
| | GeneratorMethod_Yield | |
| | "get" PropertyName_Yield "(" ")" "{" FunctionBody "}" | |
| | "set" PropertyName_Yield "(" PropertySetParameterList ")" "{" FunctionBody "}" | |
| PropertySetParameterList | |
| ::= FormalParameter | |
| GeneratorMethod | |
| ::= "*" PropertyName "(" StrictFormalParameters_Yield ")" "{" GeneratorBody "}" | |
| GeneratorMethod_Yield | |
| ::= "*" PropertyName_Yield "(" StrictFormalParameters_Yield ")" "{" GeneratorBody "}" | |
| GeneratorDeclaration | |
| ::= "function" "*" BindingIdentifier "(" FormalParameters_Yield ")" "{" GeneratorBody "}" | |
| | "function" "*" "(" FormalParameters_Yield ")" "{" GeneratorBody "}" | |
| GeneratorDeclaration_Yield | |
| ::= "function" "*" BindingIdentifier_Yield "(" FormalParameters_Yield ")" "{" GeneratorBody "}" | |
| | "function" "*" "(" FormalParameters_Yield ")" "{" GeneratorBody "}" | |
| GeneratorDeclaration_Yield_Default | |
| ::= "function" "*" BindingIdentifier_Yield "(" FormalParameters_Yield ")" "{" GeneratorBody "}" | |
| GeneratorDeclaration_Default | |
| ::= "function" "*" BindingIdentifier "(" FormalParameters_Yield ")" "{" GeneratorBody "}" | |
| GeneratorExpression | |
| ::= "function" "*" BindingIdentifier_Yield? "(" FormalParameters_Yield ")" "{" GeneratorBody "}" | |
| GeneratorBody | |
| ::= FunctionBody_Yield | |
| YieldExpression | |
| ::= "yield" | |
| | "yield" AssignmentExpression_Yield | |
| | "yield" "*" AssignmentExpression_Yield | |
| YieldExpression_In | |
| ::= "yield" | |
| | "yield" AssignmentExpression_In_Yield | |
| | "yield" "*" AssignmentExpression_In_Yield | |
| ClassDeclaration | |
| ::= "class" BindingIdentifier ClassTail | |
| | "class" ClassTail | |
| ClassDeclaration_Yield | |
| ::= "class" BindingIdentifier_Yield ClassTail_Yield | |
| | "class" ClassTail_Yield | |
| ClassDeclaration_Yield_Default | |
| ::= "class" BindingIdentifier_Yield ClassTail_Yield | |
| ClassDeclaration_Default | |
| ::= "class" BindingIdentifier ClassTail | |
| ClassExpression | |
| ::= "class" BindingIdentifier? ClassTail | |
| ClassExpression_Yield | |
| ::= "class" BindingIdentifier_Yield? ClassTail_Yield | |
| ClassTail | |
| ::= ClassHeritage? "{" ClassBody? "}" | |
| ClassTail_Yield | |
| ::= ClassHeritage_Yield? "{" ClassBody_Yield? "}" | |
| ClassHeritage | |
| ::= "extends" LeftHandSideExpression | |
| ClassHeritage_Yield | |
| ::= "extends" LeftHandSideExpression_Yield | |
| ClassBody | |
| ::= ClassElementList | |
| ClassBody_Yield | |
| ::= ClassElementList_Yield | |
| ClassElementList | |
| ::= ClassElement | |
| | ClassElementList ClassElement | |
| ClassElementList_Yield | |
| ::= ClassElement_Yield | |
| | ClassElementList_Yield ClassElement_Yield | |
| ClassElement | |
| ::= MethodDefinition | |
| | "static" MethodDefinition | |
| | ";" | |
| ClassElement_Yield | |
| ::= MethodDefinition_Yield | |
| | "static" MethodDefinition_Yield | |
| | ";" | |
| Script | |
| ::= ScriptBody? | |
| ScriptBody | |
| ::= StatementList | |
| Module | |
| ::= ModuleBody? | |
| ModuleBody | |
| ::= ModuleItemList | |
| ModuleItemList | |
| ::= ModuleItem | |
| | ModuleItemList ModuleItem | |
| ModuleItem | |
| ::= ImportDeclaration | |
| | ExportDeclaration | |
| | StatementListItem | |
| ImportDeclaration | |
| ::= "import" ImportClause FromClause ";" | |
| | "import" ModuleSpecifier ";" | |
| ImportClause | |
| ::= ImportedDefaultBinding | |
| | NameSpaceImport | |
| | NamedImports | |
| | ImportedDefaultBinding "," NameSpaceImport | |
| | ImportedDefaultBinding "," NamedImports | |
| ImportedDefaultBinding | |
| ::= ImportedBinding | |
| NameSpaceImport | |
| ::= "*" "as" ImportedBinding | |
| NamedImports | |
| ::= "{" "}" | |
| | "{" ImportsList "}" | |
| | "{" ImportsList "," "}" | |
| FromClause | |
| ::= "from" ModuleSpecifier | |
| ImportsList | |
| ::= ImportSpecifier | |
| | ImportsList "," ImportSpecifier | |
| ImportSpecifier | |
| ::= ImportedBinding | |
| | IdentifierName "as" ImportedBinding | |
| ModuleSpecifier | |
| ::= StringLiteral | |
| ImportedBinding | |
| ::= BindingIdentifier | |
| ExportDeclaration | |
| ::= "export" "*" FromClause ";" | |
| | "export" ExportClause FromClause ";" | |
| | "export" ExportClause ";" | |
| | "export" VariableStatement | |
| | "export" Declaration | |
| | "export" "default" HoistableDeclaration_Default | |
| | "export" "default" ClassDeclaration_Default | |
| | "export" "default" AssignmentExpression_In ";" | |
| ExportClause | |
| ::= "{" "}" | |
| | "{" ExportsList "}" | |
| | "{" ExportsList "," "}" | |
| ExportsList | |
| ::= ExportSpecifier | |
| | ExportsList "," ExportSpecifier | |
| ExportSpecifier | |
| ::= IdentifierName | |
| | IdentifierName "as" IdentifierName | |
| uri | |
| ::= uriCharacters? | |
| uriCharacters | |
| ::= uriCharacter uriCharacters? | |
| uriCharacter | |
| ::= uriReserved | |
| | uriUnescaped | |
| | uriEscaped | |
| uriReserved | |
| ::= ( ";" | "/" | "?" | ":" | "@" | "&" | "=" | "+" | "$" | "," ) | |
| uriUnescaped | |
| ::= uriAlpha | |
| | DecimalDigit | |
| | uriMark | |
| uriEscaped | |
| ::= "%" HexDigit HexDigit | |
| uriAlpha | |
| ::= [abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ] | |
| uriMark | |
| ::= ( "-" | "_" | "." | "!" | "~" | "*" | "'" | "(" | ")" ) | |
| Pattern | |
| ::= Disjunction | |
| Pattern_U | |
| ::= Disjunction_U | |
| Disjunction | |
| ::= Alternative | |
| | Alternative "|" Disjunction | |
| Disjunction_U | |
| ::= Alternative_U | |
| | Alternative_U "|" Disjunction_U | |
| Alternative | |
| ::= Alternative Term | |
| Alternative_U | |
| ::= Alternative_U Term_U | |
| Term | |
| ::= Assertion | |
| | Atom | |
| | Atom Quantifier | |
| Term_U | |
| ::= Assertion_U | |
| | Atom_U | |
| | Atom_U Quantifier | |
| Assertion | |
| ::= "^" | |
| | "$" | |
| | "\\" "b" | |
| | "\\" "B" | |
| | "(" "?" "=" Disjunction ")" | |
| | "(" "?" "!" Disjunction ")" | |
| Assertion_U | |
| ::= "^" | |
| | "$" | |
| | "\\" "b" | |
| | "\\" "B" | |
| | "(" "?" "=" Disjunction_U ")" | |
| | "(" "?" "!" Disjunction_U ")" | |
| Quantifier | |
| ::= QuantifierPrefix | |
| | QuantifierPrefix "?" | |
| QuantifierPrefix | |
| ::= "*" | |
| | "+" | |
| | "?" | |
| | "{" DecimalDigits "}" | |
| | "{" DecimalDigits "," "}" | |
| | "{" DecimalDigits "," DecimalDigits "}" | |
| Atom | |
| ::= PatternCharacter | |
| | "." | |
| | "\\" AtomEscape | |
| | CharacterClass | |
| | "(" Disjunction ")" | |
| | "(" "?" ":" Disjunction ")" | |
| Atom_U | |
| ::= PatternCharacter | |
| | "." | |
| | "\\" AtomEscape_U | |
| | CharacterClass_U | |
| | "(" Disjunction_U ")" | |
| | "(" "?" ":" Disjunction_U ")" | |
| SyntaxCharacter | |
| ::= ( "^" | "$" | "\\" | "." | "*" | "+" | "?" | "(" | ")" | "[" | "]" | "{" | "}" | "|" ) | |
| PatternCharacter | |
| ::= SourceCharacter | |
| AtomEscape | |
| ::= DecimalEscape | |
| | CharacterClassEscape | |
| | CharacterEscape | |
| AtomEscape_U | |
| ::= DecimalEscape | |
| | CharacterClassEscape | |
| | CharacterEscape_U | |
| CharacterEscape | |
| ::= ControlEscape | |
| | "c" ControlLetter | |
| | "0" | |
| | HexEscapeSequence | |
| | RegExpUnicodeEscapeSequence | |
| | IdentityEscape | |
| CharacterEscape_U | |
| ::= ControlEscape | |
| | "c" ControlLetter | |
| | "0" | |
| | HexEscapeSequence | |
| | RegExpUnicodeEscapeSequence_U | |
| | IdentityEscape_U | |
| ControlEscape | |
| ::= [fnrtv] | |
| ControlLetter | |
| ::= [abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ] | |
| RegExpUnicodeEscapeSequence | |
| ::= "u" LeadSurrogate "\\u" TrailSurrogate | |
| | "u" LeadSurrogate | |
| | "u" TrailSurrogate | |
| | "u" NonSurrogate | |
| | "u{" HexDigits "}" | |
| RegExpUnicodeEscapeSequence_U | |
| ::= "u" Hex4Digits | |
| LeadSurrogate | |
| ::= Hex4Digits | |
| TrailSurrogate | |
| ::= Hex4Digits | |
| NonSurrogate | |
| ::= Hex4Digits | |
| IdentityEscape | |
| ::= SyntaxCharacter | |
| | "/" | |
| IdentityEscape_U | |
| ::= SourceCharacter | |
| DecimalEscape | |
| ::= NonZeroDigit DecimalDigits? | |
| CharacterClassEscape | |
| ::= [dDsSwW] | |
| CharacterClass | |
| ::= "[" ClassRanges "]" | |
| | "[" "^" ClassRanges "]" | |
| CharacterClass_U | |
| ::= "[" ClassRanges_U "]" | |
| | "[" "^" ClassRanges_U "]" | |
| ClassRanges | |
| ::= NonemptyClassRanges | |
| ClassRanges_U | |
| ::= NonemptyClassRanges_U | |
| NonemptyClassRanges | |
| ::= ClassAtom | |
| | ClassAtom NonemptyClassRangesNoDash | |
| | ClassAtom "-" ClassAtom ClassRanges | |
| NonemptyClassRanges_U | |
| ::= ClassAtom_U | |
| | ClassAtom_U NonemptyClassRangesNoDash_U | |
| | ClassAtom_U "-" ClassAtom_U ClassRanges_U | |
| NonemptyClassRangesNoDash | |
| ::= ClassAtom | |
| | ClassAtomNoDash NonemptyClassRangesNoDash | |
| | ClassAtomNoDash "-" ClassAtom ClassRanges | |
| NonemptyClassRangesNoDash_U | |
| ::= ClassAtom_U | |
| | ClassAtomNoDash_U NonemptyClassRangesNoDash_U | |
| | ClassAtomNoDash_U "-" ClassAtom_U ClassRanges_U | |
| ClassAtom | |
| ::= "-" | |
| | ClassAtomNoDash | |
| ClassAtom_U | |
| ::= "-" | |
| | ClassAtomNoDash_U | |
| ClassAtomNoDash | |
| ::= SourceCharacter | |
| | "\\" ClassEscape | |
| ClassAtomNoDash_U | |
| ::= SourceCharacter | |
| | "\\" ClassEscape_U | |
| ClassEscape | |
| ::= "b" | |
| | "-" | |
| | CharacterClassEscape | |
| | CharacterEscape | |
| ClassEscape_U | |
| ::= "b" | |
| | CharacterClassEscape | |
| | CharacterEscape_U | |
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