easily js code example

Example 1: javascript

JavaScript, often abbreviated as JS, is a programming language that conforms
to the ECMAScript specification.
JavaScript is high-level, often just-in-time compiled, and multi-paradigm.
It has curly-bracket syntax, dynamic typing, prototype-based object-orientation,
and first-class functions.

Example 2: basic javascript

>'hello'.toUpperCase()
'HELLO'