Array#forEach ponyfill for older browsers
updated at Oct. 1, 2016, 11:32 a.m.
Gracefully terminate a script in Node.js or browsers.
updated at Jan. 9, 2020, 11:59 a.m.
Array.prototype.some spec-compliant polyfill
updated at Dec. 11, 2021, 7:31 a.m.
ES2019 spec-compliant shim for String.prototype.trimRight.
updated at Dec. 13, 2021, 6:55 p.m.
ES2019 spec-compliant shim for String.prototype.trimLeft.
updated at Dec. 15, 2021, 5:18 p.m.
ES5 spec-compliant shim for String.prototype.trim
updated at Dec. 16, 2021, 12:36 a.m.
WeakMap collection as specified in ECMAScript6
updated at April 14, 2022, 2:06 p.m.
ES2017 spec-compliant shim for Object.values
updated at July 24, 2023, 8:44 a.m.
Array.prototype.every spec-compliant polyfill
updated at July 30, 2023, 7:44 p.m.
A ponyfill for the ES 2015 `Array.from()`
updated at Aug. 21, 2023, 2:01 p.m.
An ESnext spec-compliant `Array.prototype.flatMap` shim/polyfill/replacement that works as far down as ES3.
updated at Sept. 7, 2023, 5:34 p.m.
Regular expressions with named capture groups and named back-references
updated at Nov. 23, 2023, 7:33 p.m.
Cross-platform Blob implementation for Node.js and the Web.
updated at Nov. 25, 2023, 11:04 a.m.