Ecma International is a non-profit organization that creates standards for technologies. ECMA International publishes the specification for scripting languages is called 'ECMAScript'. ECMAScript specification defined in ECMA-262 for creating a general-purpose scripting language.
There are different editions of ECMAScript. Most browsers have implemented ECMA-262 5.1 edition.
- ECMA-262 5.1 edition, June 2011
- ECMA-262, 6th edition, June 2015
- ECMA-262, 7th edition, June 2016
- ECMA-262, 8th edition, June 2017
- ECMA-262, 9th edition, June 2018
- ECMA-262, 10th edition, June 2019