Changes v3.39.0...v3.40.0 (130 commits) Added Error.isError stage 3 proposal: Added built-ins: Error.isError We have no bulletproof way to polyfill this method / check if the object is an error, so it's an enough naive implementation that is marked as .sham Explicit Resource Management stage 3 proposal: Updated the way async disposing of only sync disposable resources, tc39/proposal-explicit-resou
Changes v3.37.1...v3.38.0 RegExp.escape proposal: Built-ins: RegExp.escape Moved to stage 3, June 2024 and July 2024 TC39 meetings Updated the way of escaping, regex-escaping/77 Throw an error on non-strings, regex-escaping/58 Added /actual/ namespace entries, unconditional forced replacement changed to feature detection Promise.try proposal: Built-ins: Promise.try Moved to stage 3, June 2024 TC39
by Sansec Forensics Team Published in Threat Research − June 25, 2024 The new Chinese owner of the popular Polyfill JS project injects malware into more than 100 thousand sites. Update June 28th: We are flagging more domains that have been used by the same actor to spread malware since at least June 2023: bootcdn.net, bootcss.com, staticfile.net, staticfile.org, unionadjs.com, xhsbpza.com, union.m
JSer.info #683 - Parcel v2.12.0がリリースされました。 Parcel v2.12.0 Bunと同様の仕組みとして、Import Attributesを使ったmacroに対応しています。 JavaScript Macros in Bun | Bun Blog ブラウザ上で動作するREPLを公開、bundleにもLightning CSSを使うように変更されています。 その他にはメモリ使用量を52%改善、書き込みのパフォーマンスの改善なども行われています。 先週の記事で polyfill.io がFunnull CDN(方能CDN)を運営するFunnull(南京妙彩文化传播有限公司)に買収されたことをお伝えしました。 その後、FastlyやCloudflare(cdnjs)が polyfill.io の代用サービスとして、https://polyfill-fast
New options for Polyfill.io users
Polyfill is a popular tool for enhancing browser capabilities. Many users access it by linking to the polyfill.io service, which has recently changed ownership to a new party. In order to ensure that everyone can maintain reliable and trusted access to Polyfill features, we have identified a few alternatives: First, Fastly is offering polyfill-fastly.net and polyfill-fastly.io as a free, drop-in r
{ Map, Set, WeakMap, WeakSet }.{ from, of } became non-generic, following this and some other notes. Now they can be invoked without this, but no longer return subclass instances Fixed handling some cases of non-enumerable symbol keys from Symbol polyfill Removed unneeded NodeJS domains-related logic from queueMicrotask polyfill Fixed subclassing of wrapped ArrayBuffer Refactoring, many different
Re-introduced RegExp escaping stage 2 proposal, September 2023 TC39 meeting: Added RegExp.escape method with the new set of symbols for escaping Some years ago, it was presented in core-js, but it was removed after rejecting the old version of this proposal Added ArrayBuffer.prototype.{ transfer, transferToFixedLength } and support transferring of ArrayBuffers via structuredClone to engines with M
I highly recommend reading this: So, what's next? Change Array by copy proposal: Methods: Array.prototype.toReversed Array.prototype.toSorted Array.prototype.toSpliced Array.prototype.with %TypedArray%.prototype.toReversed %TypedArray%.prototype.toSorted %TypedArray%.prototype.with Moved to stable ES, January 2023 TC39 meeting Added es. namespace modules, /es/ and /stable/ namespaces entries Added
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