replace all space in string javascript code example

Example 1: js replace space with underscore

var string = "my name";
string = string.replace(/ /g,"_"); //returns my_name

Example 2: replacing each space in a string javascript

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

Example 3: javascript replace all spaces with dashes

let originalText = 'This is my text';
let dashedText = originalText.replace(/ /g, '-');

Example 4: js replace all spaces

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

Example 5: javascript replace all spaces

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