Versions

In the beginning there was JavaScript and this was submitted to ECMA international as a standard.
This new language standard was called ECMAScript.
JavaScript is the most popular implementation of this standard.
JavaScript implements ECMAScript and builds on top of it.
A new version of ECMAScript is released every year.


NameOther NamesRelease DateNotes / Version Number
ES 2018ECMAScript 2018 / ES92018 JuneVersion 9, for-await-of loop
ES 2017ECMAScript 2017 / ES82017 JuneVersion 8, async and await
ES 2016ECMAScript 2016 / ES72016 JuneVersion 7, Array.prototype.includes
ES 2015ECMAScript 2015 / ES62015 JuneVersion 6, let and const
ES 2009ECMAScript 2009 / ES52009 DecemberVersion 5
ES 2008 2008 JulyVersion 4 was abandoned
ES 1999 1999 DecemberVersion 3
ES 1998 1998 JuneVersion 2
ES 1997 1997 JuneVersion 1


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