difference between ES5 and ES6?

1. Ecma International has trademarked the scripting language specification known as ECMA Script. ES5 refers to the fifth edition of the same.

    Ecma International has trademarked the scripting language specification known as ECMA script. ES6  is the name of the sixth edition of the same.

2.It first appeared in 2009.

   It first appeared in 2015.