- E001: "Bad option: '{a}'."
- E002: "Bad option value."
- E003: "Expected a JSON value."
- E004: "Input is neither a string nor an array of strings."
- E005: "Input is empty."
- E006: "Unexpected early end of program."
- E007: "Missing "use strict" statement."
- E008: "Strict violation."
- E009: "Option 'validthis' can't be used in a global scope."
- E010: "'with' is not allowed in strict mode."
- E011: "'{a}' has already been declared."
- E012: "const '{a}' is initialized to 'undefined'."
- E013: "Attempting to override '{a}' which is a constant."
- E014: "A regular expression literal can be confused with '/='."
- E015: "Unclosed regular expression."
- E016: "Invalid regular expression."
- E017: "Unclosed comment."
- E018: "Unbegun comment."
- E019: "Unmatched '{a}'."
- E020: "Expected '{a}' to match '{b}' from line {c} and instead saw '{d}'."
- E021: "Expected '{a}' and instead saw '{b}'."
- E022: "Line breaking error '{a}'."
- E023: "Missing '{a}'."
- E024: "Unexpected '{a}'."
- E025: "Missing ':' on a case clause."
- E026: "Missing '}' to match '{' from line {a}."
- E027: "Missing ']' to match '[' from line {a}."
- E028: "Illegal comma."
- E029: "Unclosed string."
- E030: "Expected an identifier and instead saw '{a}'."
- E031: "Bad assignment.", ## FIXME: Rephrase
- E032: "Expected a small integer or 'false' and instead saw '{a}'."
- E033: "Expected an operator and instead saw '{a}'."
- E034: "get/set are ES5 features."
- E035: "Missing property name."
- E036: "Expected to see a statement and instead saw a block."
- E037: null
- E038: null
- E039: "Function declarations are not invocable. Wrap the whole function invocation in parens."
- E040: "Each value should have its own case label."
- E041: "Unrecoverable syntax error."
- E042: "Stopping."
- E043: "Too many errors."
- E044: null
- E045: "Invalid for each loop."
- E046: "Yield expressions may only occur within generator functions."
- E047: null
- E048: "{a} declaration not directly within block."
- E049: "A {a} cannot be named '{b}'."
- E050: "Mozilla requires the yield expression to be parenthesized here."
- E051: null
- E052: "Unclosed template literal."
- E053: "{a} declarations are only allowed at the top level of module scope."
- E054: "Class properties must be methods. Expected '(' but instead saw '{a}'."
- E055: "The '{a}' option cannot be set after any executable code."
- E056: "'{a}' was used before it was declared, which is illegal for '{b}' variables."
- E057: "Invalid meta property: '{a}.{b}'."
- E058: "Missing semicolon."
- E059: "Incompatible values for the '{a}' and '{b}' linting options."
- E060: "Non-callable values cannot be used as the second operand to instanceof."
- E061: "Invalid position for 'yield' expression (consider wrapping in parenthesis)."
- W001: "'hasOwnProperty' is a really bad name."
- W002: "Value of '{a}' may be overwritten in IE 8 and earlier."
- W003: "'{a}' was used before it was defined."
- W004: "'{a}' is already defined."
- W005: "A dot following a number can be confused with a decimal point."
- W006: "Confusing minuses."
- W007: "Confusing plusses."
- W008: "A leading decimal point can be confused with a dot: '{a}'."
- W009: "The array literal notation [] is preferable."
- W010: "The object literal notation {} is preferable."
- W011: null
- W012: null
- W013: null
- W014: "Misleading line break before '{a}'; readers may interpret this as an expression boundary."
- W015: null
- W016: "Unexpected use of '{a}'."
- W017: "Bad operand."
- W018: "Confusing use of '{a}'."
- W019: "Use the isNaN function to compare with NaN."
- W020: "Read only."
- W021: "Reassignment of '{a}', which is is a {b}. Use 'var' or 'let' to declare bindings that may change."
- W022: "Do not assign to the exception parameter."
- W023: "Expected an identifier in an assignment and instead saw a function invocation."
- W024: "Expected an identifier and instead saw '{a}' (a reserved word)."
- W025: "Missing name in function declaration."
- W026: "Inner functions should be listed at the top of the outer function."
- W027: "Unreachable '{a}' after '{b}'."
- W028: "Label '{a}' on {b} statement."
- W030: "Expected an assignment or function call and instead saw an expression."
- W031: "Do not use 'new' for side effects."
- W032: "Unnecessary semicolon."
- W033: "Missing semicolon."
- W034: "Unnecessary directive "{a}"."
- W035: "Empty block."
- W036: "Unexpected /*member '{a}'."
- W037: "'{a}' is a statement label."
- W038: "'{a}' used out of scope."
- W039: "'{a}' is not allowed."
- W040: "If a strict mode function is executed using function invocation, its 'this' value will be undefined."
- W041: null
- W042: "Avoid EOL escaping."
- W043: "Bad escaping of EOL. Use option multistr if needed."
- W044: "Bad or unnecessary escaping.", /* TODO(caitp): remove W044 */
- W045: "Bad number '{a}'."
- W046: "Don't use extra leading zeros '{a}'."
- W047: "A trailing decimal point can be confused with a dot: '{a}'."
- W048: "Unexpected control character in regular expression."
- W049: "Unexpected escaped character '{a}' in regular expression."
- W050: "JavaScript URL."
- W051: "Variables should not be deleted."
- W052: "Unexpected '{a}'."
- W053: "Do not use {a} as a constructor."
- W054: "The Function constructor is a form of eval."
- W055: "A constructor name should start with an uppercase letter."
- W056: "Bad constructor."
- W057: "Weird construction. Is 'new' necessary?"
- W058: "Missing '()' invoking a constructor."
- W059: "Avoid arguments.{a}."
- W060: "document.write can be a form of eval."
- W061: "eval can be harmful."
- W062: "Wrap an immediate function invocation in parens to assist the reader in understanding that the expression is the result of a function, and not the function itself."
- W063: "Math is not a function."
- W064: "Missing 'new' prefix when invoking a constructor."
- W065: "Missing radix parameter."
- W066: "Implied eval. Consider passing a function instead of a string."
- W067: "Bad invocation."
- W068: "Wrapping non-IIFE function literals in parens is unnecessary."
- W069: "['{a}'] is better written in dot notation."
- W070: "Extra comma. (it breaks older versions of IE)"
- W071: "This function has too many statements. ({a})"
- W072: "This function has too many parameters. ({a})"
- W073: "Blocks are nested too deeply. ({a})"
- W074: "This function's cyclomatic complexity is too high. ({a})"
- W075: "Duplicate {a} '{b}'."
- W076: "Unexpected parameter '{a}' in get {b} function."
- W077: "Expected a single parameter in set {a} function."
- W078: "Setter is defined without getter."
- W079: "Redefinition of '{a}'."
- W080: "It's not necessary to initialize '{a}' to 'undefined'."
- W081: null
- W082: "Function declarations should not be placed in blocks. Use a function expression or move the statement to the top of the outer function."
- W083: "Functions declared within loops referencing an outer scoped variable may lead to confusing semantics."
- W084: "Expected a conditional expression and instead saw an assignment."
- W085: "Don't use 'with'."
- W086: "Expected a 'break' statement before '{a}'."
- W087: "Forgotten 'debugger' statement?"
- W088: "Creating global 'for' variable. Should be 'for (var {a} ...'."
- W089: "The body of a for in should be wrapped in an if statement to filter unwanted properties from the prototype."
- W090: "'{a}' is not a statement label."
- W091: null
- W093: "Did you mean to return a conditional instead of an assignment?"
- W094: "Unexpected comma."
- W095: "Expected a string and instead saw {a}."
- W096: "The '{a}' key may produce unexpected results."
- W097: "Use the function form of "use strict"."
- W098: "'{a}' is defined but never used."
- W099: null
- W100: "This character may get silently deleted by one or more browsers."
- W101: "Line is too long."
- W102: null
- W103: "The '{a}' property is deprecated."
- W104: "'{a}' is available in ES{b} (use 'esversion: {b}') or Mozilla JS extensions (use moz)."
- W105: "Unexpected {a} in '{b}'."
- W106: "Identifier '{a}' is not in camel case."
- W107: "Script URL."
- W108: "Strings must use doublequote."
- W109: "Strings must use singlequote."
- W110: "Mixed double and single quotes."
- W112: "Unclosed string."
- W113: "Control character in string: {a}."
- W114: "Avoid {a}."
- W115: "Octal literals are not allowed in strict mode."
- W116: "Expected '{a}' and instead saw '{b}'."
- W117: "'{a}' is not defined."
- W118: "'{a}' is only available in Mozilla JavaScript extensions (use moz option)."
- W119: "'{a}' is only available in ES{b} (use 'esversion: {b}')."
- W120: "You might be leaking a variable ({a}) here."
- W121: "Extending prototype of native object: '{a}'."
- W122: "Invalid typeof value '{a}'"
- W123: "'{a}' is already defined in outer scope."
- W124: "A generator function should contain at least one yield expression."
- W125: "This line contains non-breaking spaces: http://jshint.com/docs/options/#nonbsp"
- W126: "Unnecessary grouping operator."
- W127: "Unexpected use of a comma operator."
- W128: "Empty array elements require elision=true."
- W129: "'{a}' is defined in a future version of JavaScript. Use a different variable name to avoid migration issues."
- W130: "Invalid element after rest element."
- W131: "Invalid parameter after rest parameter."
- W132: "
var
declarations are forbidden. Uselet
orconst
instead." - W133: "Invalid for-{a} loop left-hand-side: {b}."
- W134: "The '{a}' option is only available when linting ECMAScript {b} code."
- W135: "{a} may not be supported by non-browser environments."
- W136: "'{a}' must be in function scope."
- W137: "Empty destructuring."
- W138: "Regular parameters should not come after default parameters."
- W139: "Function expressions should not be used as the second operand to instanceof."
- W140: "Missing comma."
- I001: "Comma warnings can be turned off with 'laxcomma'."
- I002: null
- I003: "ES5 option is now set per default"