| designer = [[Brendan Eich]]
| developer= [[Netscape Communications Corporation]], [[Mozilla Foundation]]
| latest_release_version = 1.8.2<ref>[https://developer.mozilla.org/en/firefox_3.6_for_developers#JavaScript Firefox 3.6 supports JavaScript 1.8.2]</ref>fi
| latest_release_date = {{release date and age|2009|6|22}}
| latest_preview_version = 1.8.5<ref>
{{cite web
|url=https://developer.mozilla.org/en/JavaScript/New_in_JavaScript/1.8.5
|title=New in JavaScript 1.8.5
|publisher=mozilla.org
|date=
|accessdate=August 10, 2010
}}</ref>
| latest_preview_date = {{Release date|2010|7|27}}
| typing = [[dynamic typing|dynamic]], [[weak typing|weak]], [[duck typing|duck]]
| implementations = [[KDE's JavaScript engine|KJS]], [[Rhino (JavaScript engine)|Rhino]], [[SpiderMonkey (JavaScript engine)|SpiderMonkey]], [[V8 (JavaScript engine)|V8]], [[WebKit]], [[Presto_(layout_engine)#ECMAScript_engines|Carakan]], [[Chakra (JScript engine)|Chakra]]
| influenced_by = [[C (programming language)|C]], [[Java (programming language)|Java]], [[Perl]], [[Python (programming language)|Python]], [[Scheme (programming language)|Scheme]], [[Self programming language|Self]]
| influenced = [[ActionScript]], [[CoffeeScript]], [[Dart (programming language)|Dart]], [[JScript .NET]], [[Objective-J]], [[QML]], TIScript
|