how to replace a space with neiphen in javascript code example

Example 1: replace all spaces with dash in javascript

title = title.replace(/\s/g , "-");
var html = "<div>" + title + "</div>";
// ...

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('_');