trim in java script code example

Example 1: js remove space from string

string.split(" ").join("")

Example 2: remove extra space in string js

newString = string.replace(/\s+/g,' ').trim();

Example 3: js remove space before string

var str = "  Some text ";
str.trim();
// str = "Some text"

Example 4: javascript trim

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