replace all whitespace javascript code example

Example 1: replace white spaces javascript

const name = 'Hi my name is Flavio'
name.replace(/\s/g, '') //HimynameisFlavio

Example 2: js replace all spaces

var replaced = str.replace(/ /g, '_');

Example 3: javascript replace all spaces

var str = 'a b c';
var replaced = str.split(' ').join('_');

Example 4: replace spaces with backslash js

input = "Hello my name is Luke"
inputWithoutSpaces = input.replace(/\s/g, "_"); // \s == space
console.log(inputWithoutSpaces); //Output: "Hello_my_name_is_Luke"