See soorce fer JavaScript

{{distinguish|Java (programmin leid)|Java (saftware platform)|JScript|Javanese script}}
{{short description|Heich-level programmin leid}}
{{Infobox programmin leid
| name = JavaScript
| logo = <!-- Dinna add the unofficial logo] -->
| logo alt = 
| paradigm = [[event-driven programmin|event-driven]], [[functional programmin|functional]], [[imperative programmin|imperative]]
| designer = [[Brendan Eich]] tae stairt wey, an ither contributors tae the [[ECMAScript]] specification
| typing = [[Dynamic typing|Dynamic]], [[Duck typing|duck]]
| implementations = [[V8 (JavaScript engine)|V8]], [[JavaScriptCore]], [[SpiderMonkey (JavaScript engine)|SpiderMonkey]], [[Chakra (JScript engine)|Chakra]]
| influenced = [[ActionScript]], [[AtScript]], [[CoffeeScript]], [[Dart (programmin leid)|Dart]], [[JScript .NET]], [[LiveScript]], [[Objective-J]], [[Opa (programmin leid)|Opa]], [[QML]], [[Raku (programmin leid)|Raku]], [[TypeScript]]
| license = 
| File extensions = {{flatlist|
* <code>.js</code>
* <code>.mjs</code><ref name="node.js ECMAScript Modules Specification">{{cite web|url=https://github.com/nodejs/node-eps/blob/master/002-es-modules.md|title=nodejs/node-eps|website=GitHub}}</ref>
}}
| File format = 
| website = 
| wikibooks = JavaScript
| year = {{start date and age|1995|12|4}}<ref name="press_release">[https://web.archive.org/web/20070916144913/http://wp.netscape.com/newsref/pr/newsrelease67.html Press release announcing JavaScript], "Netscape and Sun announce JavaScript", PR Newswire, December 4, 1995</ref>
| latest_release_version = ECMAScript 2020<ref name="auto">{{cite web|url=https://www.ecma-international.org/ecma-262/11.0/|title=Standard ECMA-262|publisher=Ecma International|date=2020-06-17}}</ref>
| latest_release_date = {{start date and age|2020|6}}
| latest_preview_version = ECMAScript 2021
| latest_preview_date = 
| influenced_by = [[AWK]]<ref>{{cite web|title=Brendan Eich: An Introduction to JavaScript, JSConf 2010|quote="Eich: "function", eight letters, I was influenced by AWK."|url=https://www.youtube.com/watch?v=1EyRscXrehw|accessdate=November 25, 2019|p=22m}}</ref>, [[C (programmin leid)|C]], [[HyperTalk]], [[Java (programmin leid)|Java]]<ref>{{cite web|title="Coders at Work: Reflections on the Craft of programmin"|quote="Eich: The immediate concern at Netscape was it must look like Java."|url=https://books.google.com/books?id=nneBa6-mWfgC&pg=PA141&lpg=PA141&dq=The+immediate+concern+at+Netscape+was+it+must+look+like+Java.&source=bl&ots=gGvuIcRU5u&sig=OGPam0PUoNHEn9DA3OYrbWpQXX8&hl=en&sa=X&ved=2ahUKEwi53LL6nbvfAhUK7YMKHUX3CgIQ6AEwAHoECAUQAQ#v=onepage&q=The%20immediate%20concern%20at%20Netscape%20was%20it%20must%20look%20like%20Java.&f=false|accessdate=December 25, 2018}}{{Dead link|date=July 2024 |bot=InternetArchiveBot |fix-attempted=yes }}</ref>, [[Lua (programmin leid)|Lua]], [[Perl]], [[Python (programmin leid)|Python]], [[Scheme (programmin leid)|Scheme]], [[Self (programmin leid)|Self]]
}}

'''JavaScript''' ({{IPAc-en|ˈ|dʒ|ɑː|v|ə|ˌ|s|k|r|ɪ|p|t}}),<ref>{{cite web | url= http://dictionary.reference.com/browse/javascript | title= JavaScript | publisher= William Collins Sons & Co | work= Collins English Dictionary – Complete & Unabridged 2012 Digital Edition | date= 2012 | accessdate= 21 August 2015}}</ref> often abbreviated as '''JS''', is a [[programmin leid]] that conforms tae the [[ECMAScript]] specification.<ref name=tc39>{{Cite web|url=https://tc39.es/ecma262/#sec-overview|title=ECMAScript® 2020 Language Specification}}</ref> JavaScript is [[Heich-level programmin leid|heich-level]], after [[Juist-in-time compilation|juist-in-time compiled]], an [[Programmin paradigm|multi-paradigm]]. It haes [[List of programmin languages by type#Curly-bracket languages|curly-bracket syntax]], [[dynamic typin]], [[prototype-based programmin|prototype-based]] [[object-orientit programmin|object-orientation]], and [[first-class function]]s.

As a multi-paradigm leid, JavaScript supports [[Event-driven programmin|event-driven]], [[functional programmin|functional]], and [[imperative programmin|imperative]] [[programmin paradigm|programmin style]]s. It has [[application programmin interface]]s (APIs) for workin wae text, dates, [[regular expression]]s, staundart [[data structure]]s, an the [[Document Object Model]] (DOM). Howiver, the leid itsel disane include ony [[input/output]] (I/O), lik [[computer network|networking]], [[data storage|storage]], or [[computer graphics|graphics]] facilities, an it is up tae the host environment (aften a [[wab brouser]]) tae gie thae APIs.

Alangside [[HTML]] an [[CSS]], JavaScript is ane of the main technologies o the [[Warld Wide Wab]].<ref>{{cite book|last1=Flanagan|first1=David|title=JavaScript - The definitive guide|page=1|edition=6|quote=JavaScript is ane o the three technologies that perfaision wab developers are expectit tae learn. HTML is needit specify the content of wab pages, CSS tae specify the presentation of wab pages and JavaScript to specify the behaviour of wab pages.}}</ref> JavaScript allous [[wab page|wab pages]] tae be interactive and is an necessar parit o [[wab application|wab applications]]. Maist [[wabstaid|wabstaids]] uise it for [[client-side]] page behaviours,<ref name=deployedstats/> an aw the main wab brousers hae a dedicatit [[JavaScript ingine]] tae execute it.

[[File:JavaScript screenshot.png|thumb|]]

==References==
{{Reflist}}

==Bibliografie==
{{Refbegin|33em}}
* {{cite book|last1= Flanagan | first1= David | title= JavaScript: The Definitive Guide |url= https://archive.org/details/javascriptdefini0000flan_6edi | edition= 6th | year= 2011 | publisher= [[O'Reilly Media|O'Reilly & Associates]] | isbn= 978-0-596-80552-4 | ref= harv}}
{{Refend}}

{{Authority control}}

[[Category:1995 introductions]]
[[Category:American inventions]]
[[Category:Cross-platform saftware]]
[[Category:Dynamically teeped programmin leids]]
[[Category:Functional leids]]
[[Category:JavaScript| ]]
[[Category:Object-based programmin leids]]
[[Category:Programmin leids creatit in 1995]]
[[Category:Programmin leids wi an ISO staundart]]
[[Category:Prototeep-based programmin leids]]
[[Category:Scriptin leids]]
[[Category:Wab programmin]]