js whitespace code example

Example 1: check whitespace in javascript

if (/\s/.test(str)) {
    // It has any kind of whitespace
}

Example 2: remove whitespace javascript

var str = "  Some text ";
str.trim();

Example 3: what is whitespace javascript

Whitespace is empty space (without any visual representation)
 on screen. Examples of whitespace characters include 
 space characters, tabs, and line break characters.