endsWith in JavaScript

Question

How can I check if a string ends with a particular character in JavaScript?

Example: I have a string

var str = \"mystring#\";

I wa

Answer 1

Its been many years for this question. Let me add an important update for the users who wants to use the most voted chakrit's answer.

'endsWith' functions is already added to JavaScript as part of ECMAScript 6 (experimental technology)

Refer it here: https://developer.mozilla.org/en/docs/Web/JavaScript/Reference/Global_Objects/String/endsWith

Hence it is highly recommended to add check for the existence of native implementation as mentioned in the answer.