replace all spaces from a string javascript code example

Example 1: replacing each space in a string javascript

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

Example 2: javascript replace all space

// replaces space with '_'
str = str.replace(/ /g, "_");
// or
str = str.split(' ').join('_');

Example 3: js replace all spaces

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