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lezer-based JavaScript grammar
There is a newer version: 1.4.21
import {styleTags, tags as t} from "@lezer/highlight"

export const jsHighlight = styleTags({
  "get set async static": t.modifier,
  "for while do if else switch try catch finally return throw break continue default case": t.controlKeyword,
  "in of await yield void typeof delete instanceof": t.operatorKeyword,
  "let var const using function class extends": t.definitionKeyword,
  "import export from": t.moduleKeyword,
  "with debugger as new": t.keyword,
  TemplateString: t.special(t.string),
  super: t.atom,
  BooleanLiteral: t.bool,
  this: t.self,
  null: t.null,
  Star: t.modifier,
  VariableName: t.variableName,
  "CallExpression/VariableName TaggedTemplateExpression/VariableName": t.function(t.variableName),
  VariableDefinition: t.definition(t.variableName),
  Label: t.labelName,
  PropertyName: t.propertyName,
  PrivatePropertyName: t.special(t.propertyName),
  "CallExpression/MemberExpression/PropertyName": t.function(t.propertyName),
  "FunctionDeclaration/VariableDefinition": t.function(t.definition(t.variableName)),
  "ClassDeclaration/VariableDefinition": t.definition(t.className),
  PropertyDefinition: t.definition(t.propertyName),
  PrivatePropertyDefinition: t.definition(t.special(t.propertyName)),
  UpdateOp: t.updateOperator,
  "LineComment Hashbang": t.lineComment,
  BlockComment: t.blockComment,
  Number: t.number,
  String: t.string,
  Escape: t.escape,
  ArithOp: t.arithmeticOperator,
  LogicOp: t.logicOperator,
  BitOp: t.bitwiseOperator,
  CompareOp: t.compareOperator,
  RegExp: t.regexp,
  Equals: t.definitionOperator,
  Arrow: t.function(t.punctuation),
  ": Spread": t.punctuation,
  "( )": t.paren,
  "[ ]": t.squareBracket,
  "{ }": t.brace,
  "InterpolationStart InterpolationEnd": t.special(t.brace),
  ".": t.derefOperator,
  ", ;": t.separator,
  "@": t.meta,

  TypeName: t.typeName,
  TypeDefinition: t.definition(t.typeName),
  "type enum interface implements namespace module declare": t.definitionKeyword,
  "abstract global Privacy readonly override": t.modifier,
  "is keyof unique infer": t.operatorKeyword,

  JSXAttributeValue: t.attributeValue,
  JSXText: t.content,
  "JSXStartTag JSXStartCloseTag JSXSelfCloseEndTag JSXEndTag": t.angleBracket,
  "JSXIdentifier JSXNameSpacedName": t.tagName,
  "JSXAttribute/JSXIdentifier JSXAttribute/JSXNameSpacedName": t.attributeName,
  "JSXBuiltin/JSXIdentifier": t.standard(t.tagName)
})