string.prototype.includes1.0.0 • Public • Published
A robust & optimized ES3-compatible polyfill for the
String.prototype.includes method (previously known as
String.prototype.contains) in ECMAScript 6.
Other polyfills for
String.prototype.includes are available:
- https://github.com/paulmillr/es6-shim/blob/d8c4ec246a15e7df55da60b7f9b745af84ca9021/es6-shim.js#L186-L190 by Paul Miller (
fails some testspasses all tests)
- https://github.com/google/traceur-compiler/blob/315bdad05d41de46d25337422d66686d63100d7a/src/runtime/polyfills/String.js#L68-L86 by Google (
fails a lot of testsnow uses this polyfill and passes all tests)
In a browser:
npm install string.prototype.includes
Then, in Node.js:
;// On Windows and on Mac systems with default settings, case doesn’t matter,// which allows you to do this instead:;
This polyfill is available under the MIT license.