Are you happy with your logging solution? Would you help us out by taking a 30-second survey? Click here


A robust & optimized `String.fromCodePoint` polyfill, based on the ECMAScript 6 specification.

Subscribe to updates I use String.fromCodePoint

Statistics on String.fromCodePoint

Number of watchers on Github 43
Number of open issues 2
Average time to close an issue about 3 hours
Main language JavaScript
Open pull requests 1+
Closed pull requests 0+
Last commit over 5 years ago
Repo Created over 6 years ago
Repo Last Updated over 2 years ago
Size 330 KB
Organization / Authormathiasbynens
Page Updated
Do you use String.fromCodePoint? Leave a review!
View open issues (2)
View String.fromCodePoint activity
View on github
Fresh, new opensource launches 🚀🚀🚀
Trendy new open source projects in your inbox! View examples

Subscribe to our mailing list

Evaluating String.fromCodePoint for your project? Score Explanation
Commits Score (?)
Issues & PR Score (?)

ES6 String.fromCodePoint polyfill Build status Code coverage status

An robust & optimized ES3-compatible polyfill for the String.fromCodePoint method in ECMAScript 6.

Other polyfills for String.fromCodePoint are available:


In a browser:

<script src="fromcodepoint.js"></script>

Via npm:

npm install string.fromcodepoint

Then, in Node.js:


// On Windows and on Mac systems with default settings, case doesnt matter,
// which allows you to do this instead:


A polyfill + test suite for String.prototype.codePointAt is available, too.

The tests for this repository are now used by Mozilla, to help ensure their native String.fromCodePoint implementation is correct.


Mathias Bynens


This polyfill is available under the MIT license.

String.fromCodePoint open pull requests (View All Pulls)
  • make CI build faster
String.fromCodePoint questions on Stackoverflow (View All Questions)
  • Can you use String.fromCodePoint just like String.fromCharCode
  • String.fromCodePoint() won't work in IE and tab key won't work in Firefox
  • Unexpected behaviour of String.fromCodePoint / String#codePointAt (Firefox/ES6)
String.fromCodePoint list of languages used
Other projects in JavaScript