What you will learn
Here are the main things you will learn in this tutorial.
|1997||ECMAScript 1||First version|
|1998||ECMAScript 2||Version changes|
|1999||ECMAScript 3|| Add regular expressions
Add try /catch
|ECMAScript 4||Not published|
|2009||ECMAScript 5|| Add "strict mode", strict mode
Add JSON support
|2011||ECMAScript 5.1||Version changes|
|2015||ECMAScript 6||Add classes and modules|
|2016||ECMAScript 7|| Add exponential operator (**)
ECMAScript 6 is also known as ECMAScript 2015.
ECMAScript 7 is also known as ECMAScript 2016.