javascript trim length string code example

Example 1: javascript trim

var str=" I have outer spaces ";
var cleanStr=str.trim();//trim() returns string with outer spaces removed

Example 2: remove space from string javascript

var str = "       Hello World!        ";
alert(str.trim());

Example 3: how to remove spaces from strings javascript

var str = '/var/www/site/Brand new document.docx';

document.write( str.replace(/\s/g, '') );