String codePointAt() and fromCodePoint()
Widely available since 2018-03-30
The codePointAt() method returns the numeric value of the UTF-16 code point at an index of the string. The fromCodePoint() method returns a string created from one or more code points.
Learning resources on MDN
Browser support
- Chrome 41 Released on 2015-03-03
- Chrome Android 41 Released on 2015-03-11
- Edge 12 Released on 2015-07-29
- Firefox 29 Released on 2014-04-29
- Firefox for Android 29 Released on 2014-04-29
- Safari 9 Released on 2015-09-30
- Safari on iOS 9 Released on 2015-09-16
Specifications
- ECMAScript Language Specification (#sec-string-objects), from TC39 (Ecma International).