shims.md

Compliant Shims

This list should ideally be identical to this list. Please use pull requests to correct this list, or to add/remove the keyword on appropriate packages.

• AggregateError: ES2020 spec | repo | npm
• Array
  • isTemplateObject: proposed spec | repo | npm
  • of: ES6/ES2015 spec | repo | npm
• Array.prototype
  • at: ES2022 proposed spec | repo | npm
  • copyWithin: ES6/ES2015 spec | repo | npm
  • entries: ES6/ES2015 spec | repo | npm
  • every: ES5 spec | repo | npm
  • filter: ES5 spec | repo | npm
  • find: ES5 spec | repo | npm
  • findIndex: ES5 spec | repo | npm
  • findLast: ES2023 spec | repo | npm
  • findLastIndex: ES2023 spec | repo | npm
  • flat: ES2019 spec | repo | npm
  • flatMap: ES2019 spec | repo | npm
  • forEach: ES5 spec | repo | npm
  • includes: ES7/ES2016 spec | repo | npm
  • indexOf: ES5 spec | repo | npm
  • join: ES5 spec | repo | npm
  • keys: ES6/ES2015 spec | repo | npm
  • lastIndexOf: ES5 spec | repo | npm
  • map: ES5 spec | repo | npm
  • push: ES3 spec | repo | npm
  • reduce: ES5 spec | repo | npm
  • reduceRight: ES5 spec | repo | [npm] (https://www.npmjs.com/package/array.prototype.reduceright)
  • slice: ES3 spec | repo | npm
  • some: ES5 spec | repo | npm
  • splice: ES3 spec | repo | npm
  • toReversed: ES2023 spec | repo | npm
  • toSorted: ES2023 spec | repo | npm
  • toSpliced: ES2023 spec | repo | npm
  • unshift: ES3 spec | repo | npm
  • values: ES6/ES2015 spec | repo | npm
  • with: ES2023 spec | repo | npm
• ArrayBuffer.prototype
  • detached: ES2024 spec | repo | npm
  • slice: ES6/ES2015 spec | repo | npm
  • transfer: ES2024 spec | repo | npm
  • transferToFixedLength: ES2024 spec | repo | npm
• Date: ES3 spec | repo | npm
• DisposableStack: ES2025 proposed spec | repo | npm
• Error.prototype
  • cause: ES2022 spec | repo | npm
• EvalError.prototype
  • cause: ES2022 spec | repo | npm
• Function.prototype
  • name: ES6/ES2015 spec | repo | npm
• globalThis: ES2020 spec | repo | npm
• Map: ES2015 spec | repo | npm
  • groupBy: ES2024 spec | repo | npm
• Math
  • acosh: ES6/ES2015 spec | repo | npm
  • atanh: ES6/ES2015 spec | repo | npm
  • cbrt: ES6/ES2015 spec | repo | npm
  • clz32: ES6/ES2015 spec | repo | npm
  • fround: ES6/ES2015 spec | repo | npm
  • imul: ES6/ES2015 spec | repo | npm
  • log10: ES6/ES2015 spec | repo | npm
  • log1p: ES6/ES2015 spec | repo | npm
  • sign: ES6/ES2015 spec | repo | npm
• Number
  • isFinite: ES5 spec | repo | npm
  • isInteger: ES6/ES2015 spec | repo | npm
  • isNaN: ES6/ES2015 spec | repo | npm
  • isSafeInteger: ES6/ES2015 spec | repo | npm
  • parseFloat: ES6/ES2015 spec | repo | npm
  • parseInt: ES6/ES2015 spec | repo | npm
• Number.prototype
  • toExponential: ES6/ES2015 spec | repo | npm
• Object
  • assign: ES6/ES2015 spec | repo | npm
  • defineProperties: ES6/ES2015 spec | repo | npm
  • entries: ES2017 spec | repo | npm
  • fromEntries: ES2019 spec | repo | npm
  • getOwnPropertyDescriptors: ES2017 spec | repo | npm
  • getPrototypeOf: ES5 spec | repo | npm
  • groupBy: ES2024 spec | repo | npm
  • hasOwn: ES2022 spec | repo | npm
  • is: ES6/ES2015 spec | repo | npm
  • values: ES2017 spec | repo | npm
• Promise
  • allSettled: ES2020 spec | repo | npm
  • any: ES2021 spec | repo | npm
  • try: proposed spec | repo | npm
  • withResolvers: ES2024 spec | repo | npm
• Promise.prototype
  • finally: ES2018 spec | repo | npm
• RangeError.prototype
  • cause: ES2022 spec | repo | npm
• ReferenceError.prototype
  • cause: ES2022 spec | repo | npm
• Reflect
  • apply: ES6/ES2015 spec | repo | npm
  • getPrototypeOf: ES6/ES2015 spec | repo | npm
  • ownKeys: ES6/ES2015 spec | repo | npm
• RegExp
  • escape: ES2025 proposed spec | repo | npm
• RegExp.prototype
  • flags: ES6/ES2015 spec | repo | npm
• Set: ES2015 spec | repo | npm
• Set.prototype
  • difference: ES2025 proposed spec | repo | npm
  • intersection: ES2025 proposed spec | repo | npm
  • isDisjointFrom: ES2025 proposed spec | repo | npm
  • isSubsetOf: ES2025 proposed spec | repo | npm
  • isSupersetOf: ES2025 proposed spec | repo | npm
  • symmetricDifference: ES2025 proposed spec | repo | npm
  • union: ES2025 proposed spec | repo | npm
• String
  • raw: ES6/ES2015 spec | repo | npm
• String.prototype
  • at: ES2022 spec | repo | [npm](https://www.npmjs.com/ package/string.prototype.at)
  • endsWith: ES6/ES2015 spec | repo | npm
  • isWellFormed: ES2024 spec | repo | npm
  • lastIndexOf: ES3 spec | repo | npm
  • matchAll: ES2020 spec | repo | npm
  • padEnd: ES2017 spec | repo | npm
  • padStart: ES2017 spec | repo | npm
  • replaceAll: ES2021 spec | repo | npm
  • split: ES3 spec | repo | npm
  • substr: ES5 spec | repo | npm
  • toWellFormed: ES2024 spec | repo | npm
  • trim: ES5 spec | repo | npm
  • trimEnd: ES2019 spec | repo | npm
  • trimLeft: ES2019 spec | repo | npm
  • trimRight: ES2019 spec | repo | npm
  • trimStart: ES2019 spec | repo | npm
• SuppressedError: ES2025 proposed spec | repo | npm
• Symbol.prototype
  • description: ES2019 spec | repo | npm
• SyntaxError.prototype
  • cause: ES2022 spec | repo | npm
• TypedArray.prototype
  • slice: ES6/ES2015 spec | repo | npm
• TypeError.prototype
  • cause: ES2022 spec | repo | npm
• Uint8Array
  • fromBase64: ES2025 proposed spec | repo | npm
  • fromHex: ES2025 proposed spec | repo | npm
• Uint8Array.prototype
  • setFromBase64: ES2025 proposed spec | repo | npm
  • setFromHex: ES2025 proposed spec | repo | npm
  • toBase64: ES2025 proposed spec | repo | npm
  • toHex: ES2025 proposed spec | repo | npm
• URIError.prototype
  • cause: ES2022 spec | repo | npm