trim space javascript code example

Example 1: javascript remove all whitespaces

var spacesString= "Do I have spaces?"; 
var noSpacesString= myString.replace(/ /g,'');// "DoIhavespaces?"

Example 2: remove whitespace javascript

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

Example 3: javascript trim spaces

value = value.trim();

Example 4: javascript trim

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