JS removes whitespace with the replace () method

<script>

Remove all spaces

var str = "546546 4564 46 46 88 88";

var str = str.replace (/\s+/g, "");//generates a new string and does not modify the original string

Console.log (str);

Remove left space

var str1 = "546546 4564 46 46 88 88";

var str1 = Str1.replace (/^\s*/, "");

Console.log (STR1);

Remove Right space

var str2 = "546546 4564 46 46 88 88";

var str2 = str2.replace (/(\s*$)/g, "");

Console.log (STR2);

Remove left and right spaces

var str3 = "546546 4564 46 46 88 88";

var str3 = Str3.replace (/^\s+|\s+$/g, "");

Console.log (STR3)

</script>

JS removes whitespace with the replace () method