js trim character code example

Example 1: javascript remove all whitespaces

var spacesString= "Do I have spaces?"; 
var noSpacesString= myString.replace(/ /g,'');// "DoIhavespaces?"

Example 2: remove whitespace javascript

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

Example 3: javascript remove first space in string

//use trim() on your string. It removes first and last whitepsaces

let str = " aa bb    ";
console.log(str.trim()); // "aa bb"