javascript strings remove code example

Example 1: javascript remove text from string

var str = "That is like so not cool, I was like totally mad.";
var cleanStr = str.replace(/like/g, "");//replace every "like" with blank ""

Example 2: js remove string from string

var ret = "data-123".replace('data-','');
console.log(ret);   //prints: 123

Example 3: how to remove part of string in javascript

var str = "test_23";
alert(str.split("_").pop());
// -> 23

var str2 = "adifferenttest_153";
alert(str2.split("_").pop());
// -> 153