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    "url": "https://github.com/jquery/esprima/issues"
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  "description": "ECMAScript parsing infrastructure for multipurpose analysis",
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  "homepage": "http://esprima.org",
  "keywords": [
    "ast",
    "ecmascript",
    "esprima",
    "javascript",
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  "license": "BSD-2-Clause",
  "main": "dist/esprima.js",
  "maintainers": [
    {
      "name": "Ariya Hidayat",
      "email": "ariya.hidayat@gmail.com",
      "url": "http://ariya.ofilabs.com"
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  "name": "esprima",
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  "readme": "[![NPM version](https://img.shields.io/npm/v/esprima.svg)](https://www.npmjs.com/package/esprima)\n[![npm download](https://img.shields.io/npm/dm/esprima.svg)](https://www.npmjs.com/package/esprima)\n[![Build Status](https://img.shields.io/travis/jquery/esprima/master.svg)](https://travis-ci.org/jquery/esprima)\n[![Coverage Status](https://img.shields.io/codecov/c/github/jquery/esprima/master.svg)](https://codecov.io/github/jquery/esprima)\n\n**Esprima** ([esprima.org](http://esprima.org), BSD license) is a high performance,\nstandard-compliant [ECMAScript](http://www.ecma-international.org/publications/standards/Ecma-262.htm)\nparser written in ECMAScript (also popularly known as\n[JavaScript](https://en.wikipedia.org/wiki/JavaScript)).\nEsprima is created and maintained by [Ariya Hidayat](https://twitter.com/ariyahidayat),\nwith the help of [many contributors](https://github.com/jquery/esprima/contributors).\n\n### Features\n\n- Full support for ECMAScript 2016 ([ECMA-262 7th Edition](http://www.ecma-international.org/publications/standards/Ecma-262.htm))\n- Sensible [syntax tree format](https://github.com/estree/estree/blob/master/es5.md) as standardized by [ESTree project](https://github.com/estree/estree)\n- Experimental support for [JSX](https://facebook.github.io/jsx/), a syntax extension for [React](https://facebook.github.io/react/)\n- Optional tracking of syntax node location (index-based and line-column)\n- [Heavily tested](http://esprima.org/test/ci.html) (~1300 [unit tests](https://github.com/jquery/esprima/tree/master/test/fixtures) with [full code coverage](https://codecov.io/github/jquery/esprima))\n\n### API\n\nEsprima can be used to perform [lexical analysis](https://en.wikipedia.org/wiki/Lexical_analysis) (tokenization) or [syntactic analysis](https://en.wikipedia.org/wiki/Parsing) (parsing) of a JavaScript program.\n\nA simple example on Node.js REPL:\n\n```javascript\n> var esprima = require('esprima');\n> var program = 'const answer = 42';\n\n> esprima.tokenize(program);\n[ { type: 'Keyword', value: 'const' },\n  { type: 'Identifier', value: 'answer' },\n  { type: 'Punctuator', value: '=' },\n  { type: 'Numeric', value: '42' } ]\n  \n> esprima.parse(program);\n{ type: 'Program',\n  body:\n   [ { type: 'VariableDeclaration',\n       declarations: [Object],\n       kind: 'const' } ],\n  sourceType: 'script' }\n```\n",
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    "url": "git+https://github.com/jquery/esprima.git"
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    "analyze-coverage": "istanbul cover test/unit-tests.js",
    "api-tests": "mocha -R dot test/api-tests.js",
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    "benchmark": "npm run benchmark-parser && npm run benchmark-tokenizer",
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    "benchmark-tokenizer": "node --expose_gc test/benchmark-tokenizer.js",
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    "codecov": "istanbul report cobertura && codecov < ./coverage/cobertura-coverage.xml",
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    "downstream": "node test/downstream.js",
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    "dynamic-analysis": "npm run analyze-coverage && npm run check-coverage",
    "format-code": "tsfmt -r src/*.ts && tsfmt -r test/*.js",
    "generate-fixtures": "node tools/generate-fixtures.js",
    "generate-regex": "node tools/generate-identifier-regex.js",
    "generate-xhtml-entities": "node tools/generate-xhtml-entities.js",
    "grammar-tests": "node test/grammar-tests.js",
    "hostile-env-tests": "node test/hostile-environment-tests.js",
    "prepublish": "npm run compile",
    "profile": "node --prof test/profile.js && mv isolate*.log v8.log && node-tick-processor",
    "regression-tests": "node test/regression-tests.js",
    "saucelabs": "npm run saucelabs-evergreen && npm run saucelabs-ie && npm run saucelabs-safari",
    "saucelabs-evergreen": "cd test && karma start saucelabs-evergreen.conf.js",
    "saucelabs-ie": "cd test && karma start saucelabs-ie.conf.js",
    "saucelabs-safari": "cd test && karma start saucelabs-safari.conf.js",
    "static-analysis": "npm run check-version && npm run tslint && npm run code-style && npm run complexity",
    "test": "npm run compile && npm run all-tests && npm run static-analysis && npm run dynamic-analysis",
    "travis": "npm test",
    "tslint": "tslint src/*.ts",
    "unit-tests": "node test/unit-tests.js"
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  "version": "3.1.3"
}