Find out what type of typescript-node your current node is

typescript-node-check.ts

import * as ts from 'typescript';

function whatTypeOfNodeIsIt(node: ts.Node) {
  const functions = [
    ts.isNumericLiteral,
    ts.isBigIntLiteral,
    ts.isStringLiteral,
    ts.isJsxText,
    ts.isRegularExpressionLiteral,
    ts.isNoSubstitutionTemplateLiteral,
    ts.isTemplateHead,
    ts.isTemplateMiddle,
    ts.isTemplateTail,
    ts.isDotDotDotToken,
    ts.isPlusToken,
    ts.isMinusToken,
    ts.isAsteriskToken,
    ts.isIdentifier,
    ts.isPrivateIdentifier,
    ts.isQualifiedName,
    ts.isComputedPropertyName,
    ts.isTypeParameterDeclaration,
    ts.isParameter,
    ts.isDecorator,
    ts.isPropertySignature,
    ts.isPropertyDeclaration,
    ts.isMethodSignature,
    ts.isMethodDeclaration,
    ts.isClassStaticBlockDeclaration,
    ts.isConstructorDeclaration,
    ts.isGetAccessorDeclaration,
    ts.isSetAccessorDeclaration,
    ts.isCallSignatureDeclaration,
    ts.isConstructSignatureDeclaration,
    ts.isIndexSignatureDeclaration,
    ts.isTypePredicateNode,
    ts.isTypeReferenceNode,
    ts.isFunctionTypeNode,
    ts.isConstructorTypeNode,
    ts.isTypeQueryNode,
    ts.isTypeLiteralNode,
    ts.isArrayTypeNode,
    ts.isTupleTypeNode,
    ts.isNamedTupleMember,
    ts.isOptionalTypeNode,
    ts.isRestTypeNode,
    ts.isUnionTypeNode,
    ts.isIntersectionTypeNode,
    ts.isConditionalTypeNode,
    ts.isInferTypeNode,
    ts.isParenthesizedTypeNode,
    ts.isThisTypeNode,
    ts.isTypeOperatorNode,
    ts.isIndexedAccessTypeNode,
    ts.isMappedTypeNode,
    ts.isLiteralTypeNode,
    ts.isImportTypeNode,
    ts.isTemplateLiteralTypeSpan,
    ts.isTemplateLiteralTypeNode,
    ts.isObjectBindingPattern,
    ts.isArrayBindingPattern,
    ts.isBindingElement,
    ts.isArrayLiteralExpression,
    ts.isObjectLiteralExpression,
    ts.isPropertyAccessExpression,
    ts.isElementAccessExpression,
    ts.isCallExpression,
    ts.isNewExpression,
    ts.isTaggedTemplateExpression,
    ts.isTypeAssertionExpression,
    ts.isParenthesizedExpression,
    ts.isFunctionExpression,
    ts.isArrowFunction,
    ts.isDeleteExpression,
    ts.isTypeOfExpression,
    ts.isVoidExpression,
    ts.isAwaitExpression,
    ts.isPrefixUnaryExpression,
    ts.isPostfixUnaryExpression,
    ts.isBinaryExpression,
    ts.isConditionalExpression,
    ts.isTemplateExpression,
    ts.isYieldExpression,
    ts.isSpreadElement,
    ts.isClassExpression,
    ts.isOmittedExpression,
    ts.isExpressionWithTypeArguments,
    ts.isAsExpression,
    ts.isSatisfiesExpression,
    ts.isNonNullExpression,
    ts.isMetaProperty,
    ts.isSyntheticExpression,
    ts.isPartiallyEmittedExpression,
    ts.isCommaListExpression,
    ts.isTemplateSpan,
    ts.isSemicolonClassElement,
    ts.isBlock,
    ts.isVariableStatement,
    ts.isEmptyStatement,
    ts.isExpressionStatement,
    ts.isIfStatement,
    ts.isDoStatement,
    ts.isWhileStatement,
    ts.isForStatement,
    ts.isForInStatement,
    ts.isForOfStatement,
    ts.isContinueStatement,
    ts.isBreakStatement,
    ts.isReturnStatement,
    ts.isWithStatement,
    ts.isSwitchStatement,
    ts.isLabeledStatement,
    ts.isThrowStatement,
    ts.isTryStatement,
    ts.isDebuggerStatement,
    ts.isVariableDeclaration,
    ts.isVariableDeclarationList,
    ts.isFunctionDeclaration,
    ts.isClassDeclaration,
    ts.isInterfaceDeclaration,
    ts.isTypeAliasDeclaration,
    ts.isEnumDeclaration,
    ts.isModuleDeclaration,
    ts.isModuleBlock,
    ts.isCaseBlock,
    ts.isNamespaceExportDeclaration,
    ts.isImportEqualsDeclaration,
    ts.isImportDeclaration,
    ts.isImportClause,
    ts.isImportTypeAssertionContainer,
    ts.isAssertClause,
    ts.isAssertEntry,
    ts.isNamespaceImport,
    ts.isNamespaceExport,
    ts.isNamedImports,
    ts.isImportSpecifier,
    ts.isExportAssignment,
    ts.isExportDeclaration,
    ts.isNamedExports,
    ts.isExportSpecifier,
    ts.isMissingDeclaration,
    ts.isNotEmittedStatement,
    ts.isExternalModuleReference,
    ts.isJsxElement,
    ts.isJsxSelfClosingElement,
    ts.isJsxOpeningElement,
    ts.isJsxClosingElement,
    ts.isJsxFragment,
    ts.isJsxOpeningFragment,
    ts.isJsxClosingFragment,
    ts.isJsxAttribute,
    ts.isJsxAttributes,
    ts.isJsxSpreadAttribute,
    ts.isJsxExpression,
    ts.isCaseClause,
    ts.isDefaultClause,
    ts.isHeritageClause,
    ts.isCatchClause,
    ts.isPropertyAssignment,
    ts.isShorthandPropertyAssignment,
    ts.isSpreadAssignment,
    ts.isEnumMember,
    ts.isUnparsedPrepend,
    ts.isSourceFile,
    ts.isBundle,
    ts.isUnparsedSource,
  ];
  functions.forEach((fn) => {
    if (fn(node)) {
      console.log(fn.name);
    }
  });
}