code-point-at 
ES2015
String#codePointAt()ponyfill
Install
$ npm install --save code-point-at
Usage
var codePointAt = require('code-point-at');
codePointAt('🐴');
//=> 128052
codePointAt('abc', 2);
//=> 99
API
codePointAt(input, [position])
License
MIT © Sindre Sorhus