{"tags": [], "locale": "en-US", "translations": [{"locale": "es", "url": "/es/docs/JavaScript/Acerca_de_JavaScript", "title": "Acerca de JavaScript"}, {"locale": "zh-CN", "url": "/zh-CN/docs/JavaScript/Reference/About", "title": "\u5173\u4e8e\u672c\u53c2\u8003"}], "id": 369, "label": "About JavaScript", "slug": "Web/JavaScript/About_JavaScript", "review_tags": [], "title": "About JavaScript", "url": "/en-US/docs/Web/JavaScript/About_JavaScript", "summary": "<span class=\"external\">JavaScript</span><sup>\u00ae</sup> is the Netscape-developed object scripting language used in millions of web pages and server applications worldwide. Netscape's JavaScript is a superset of the ECMA-262 Edition 3 (<a href=\"/en-US/docs/JavaScript/Language_Resources\" title=\"en-US/docs/ECMAScript\">ECMAScript</a>) standard scripting language, with only mild differences from the published standard.", "sections": [{"id": "What_is_JavaScript.3F", "title": "What is JavaScript?"}, {"id": "What_JavaScript_implementations_are_available.3F", "title": "What JavaScript implementations are available?"}, {"id": "JavaScript_resources", "title": "JavaScript resources"}]}