ﺖﭙﯾﺮﮑﺳﺍ ﺍﻭﺎﺟ ﯼﺎﻫ ﻪﺨﺴﻧ


فهرست مطالب

    نمایش فهرست مطالب

ﻭ ﺪﺷ ﻉﺍﺮﺘﺧﺍ 1995 ﻝﺎﺳ ﺭﺩ ﭻﯾﺍ ﻥﺍﺪﻧﺮﺑ ﻂﺳﻮﺗ ﺖﭙﯾﺮﮑﺳﺍ ﺍﻭﺎﺟ

ECMAScript ﺖﺳﺍ ﻥﺎﺑﺯ ﻦﯾﺍ ﯽﻤﺳﺭ ﻡﺎﻧ.

.ﺪﻧﻮﺷ ﯽﻣ ﻩﺪﯿﻣﺎﻧ ES6 ﻭ ES1، ES2، ES3، ES5 ﺭﺎﺼﺘﺧﺍ ﻪﺑ ECMAScript ﯼﺎﻫ ﻪﺨﺴﻧ

.(ECMAScript 2016، 2017، 2018، 2019، 2020) ﺪﻧﻮﺷ ﯽﻣ ﯼﺭﺍﺬﮕﻣﺎﻧ ﻝﺎﺳ ﺱﺎﺳﺍ ﺮﺑ ﺎﻫ ﻪﺨﺴﻧ ،2016

ECMAScript ﯼﺎﻫ ﻪﺨﺴﻧ

Ver Official Name Description
ES1 ECMAScript 1 (1997)First edition
ES2 ECMAScript 2 (1998)Editorial changes
ES3 ECMAScript 3 (1999)Added regular expressions
Added try/catch
Added switch
Added do-while
ES4 ECMAScript 4Never released
ES5 ECMAScript 5 (2009)

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Added "strict mode"
Added JSON support
Added String.trim()
Added Array.isArray()
Added Array iteration methods
Allows trailing commas for object literals
ES6 ECMAScript 2015

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Added let and const
Added default parameter values
Added Array.find()
Added Array.findIndex()
ECMAScript 2016

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Added exponential operator (**)
Added Array.includes()
ECMAScript 2017

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Added string padding
Added Object.entries()
Added Object.values()
Added async functions
Added shared memory
Allows trailing commas for function parameters
ECMAScript 2018

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Added rest / spread properties
Added asynchronous iteration
Added Promise.finally()
Additions to RegExp
ECMAScript 2019

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String.trimStart()
String.trimEnd()
Array.flat()
Object.fromEntries
Optional catch binding
ECMAScript 2020

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The Nullish Coalescing Operator (??)

:ﺪﻫﺩ ﯽﻣ ﺶﺷﻮﭘ ﺍﺭ ﺖﭙﯾﺮﮑﺳﺍ ﺍﻭﺎﺟ ﯼﺎﻫ ﻪﺨﺴﻧ ﻡﺎﻤﺗ ﺵﺯﻮﻣﺁ ﻦﯾﺍ

  • ES1 ES2 ES3 (1997-1999) ﯽﻠﺻﺍ ﺖﭙﯾﺮﮑﺳﺍ ﺍﻭﺎﺟ

  • ES5 (2009) ﯽﻠﺻﺍ ﻪﺨﺴﻧ ﻦﯿﻟﻭﺍ

  • ES6 (2015) ﻡﻭﺩ ﻪﺨﺴﻧ

  • (2020 ،2019 ،2018 ،2017 ،2016) ﻪﻧﻻﺎﺳ ﺕﺎﻓﺎﺿﺍ


ﺮﮔﺭﻭﺮﻣ ﯽﻧﺎﺒﯿﺘﺸﭘ

ECMAScript 1 - 6 ﺩﻮﺷ ﯽﻣ ﯽﻧﺎﺒﯿﺘﺸﭘ ﻥﺭﺪﻣ ﯼﺎﻫﺮﮔﺭﻭﺮﻣ ﻡﺎﻤﺗ ﺭﺩ ﻞﻣﺎﮐ ﺭﻮﻃ ﻪﺑ.


ES5 (2009) ﯼﺍﺮﺑ ﺮﮔﺭﻭﺮﻣ ﯽﻧﺎﺒﯿﺘﺸﭘ

Browser Version From Date
Chrome23Nov 2012
Firefox21May 2013
IE9*Mar 2011
IE / Edge10Sep 2012
Safari6Jul 2012
Opera15Jul 2013

.ﺪﻨﮐ ﯽﻤﻧ ﯽﻧﺎﺒﯿﺘﺸﭘ ﺍﺭ "ﺖﺨﺳ ﻩﺩﺎﻔﺘﺳﺍ" ECMAScript 5 ﺯﺍ 9 ﺭﺭﻮﻠﭙﺴﮐﺍ ﺖﻧﺮﺘﻨﯾﺍ *


ES6 (2015) ﯼﺍﺮﺑ ﺮﮔﺭﻭﺮﻣ ﺯﺍ ﯽﻧﺎﺒﯿﺘﺸﭘ

Browser Version Date
Chrome51May 2016
Firefox52Mar 2017
Edge14Aug 2016
Safari10Sep 2016
Opera38Jun 2016

.ﺪﻨﮐ ﯽﻤﻧ ﯽﻧﺎﺒﯿﺘﺸﭘ ECMAScript 2015 ﺯﺍ ﺭﺭﻮﻠﭙﺴﮐﺍ ﺖﻧﺮﺘﻨﯾﺍ



ECMAScript 2016 ﯼﺍﺮﺑ ﺮﮔﺭﻭﺮﻣ ﯽﻧﺎﺒﯿﺘﺸﭘ

Browser Version Date
Chrome52Jul 2016
Firefox54Jun 2017
Edge14Aug 2016
Safari10.1Mar 2017
Opera39Aug 2016