js substring last 4 code example

Example 1: javascript get last character in string

var hello = "Hello World";
var lastCharOfHello=hello.slice(-1);//d

Example 2: javascript string get last two character

var member = "my name is Mate";

var last2 = member.slice(-2);

alert(last2); // "te"

Example 3: javascript get last n characters of string

'abc'.slice(-1); // c