Catalogue tag

#es6

Every repository in the public record carrying this tag — from its GitHub topics or the keywords its package registries publish. Health is measured under the same versioned methodology as the rest of the record.

61 records

Tagged “es6”Ranked by health index

npm

54Moderatehealth index

inspect-js/has-symbols

Determine if the JS environment has Symbol support. Supports spec, or shams.

JavaScript★ 18↓ 645M/moJul 22, 2026

MITJul 22, 2026 · metrics 1.13.0

npm

54Moderatehealth index

inspect-js/is-symbol

Is this an ES6 Symbol value?

JavaScript★ 19↓ 315M/moJul 22, 2026

MITJul 22, 2026 · metrics 1.13.0

npm

54Moderatehealth index

ljharb/object.assign

ES6 spec-compliant Object.assign shim. From https://github.com/es-shims/es6-shim

JavaScript★ 106↓ 342M/moJul 22, 2026

MITJul 22, 2026 · metrics 1.13.0

npm

53Moderatehealth index

inspect-js/is-callable

Is this JS value callable? Works with Functions and GeneratorFunctions, despite ES6 @@toStringTag.

JavaScript★ 42↓ 361M/moJul 22, 2026

MITJul 22, 2026 · metrics 1.13.0

npm

53Moderatehealth index

inspect-js/is-date-object

Is this value a JS Date object? This module works cross-realm/iframe, and despite ES6 @@toStringTag.

JavaScript★ 16↓ 333M/moJul 22, 2026

MITJul 22, 2026 · metrics 1.13.0

npm

53Moderatehealth index

inspect-js/is-typed-array

Is this value a JS Typed Array? This module works cross-realm/iframe, does not depend on `instanceof` or mutable properties, and despite ES6 Symbol.toStringTag.

JavaScript★ 12↓ 367M/moJul 22, 2026

MITJul 22, 2026 · metrics 1.13.0

npm

53Moderatehealth index

mathiasbynens/regexpu-core

regexpu’s core functionality, i.e. `rewritePattern(pattern, flag, options)`, which enables rewriting regular expressions that make use of the ES6 `u` flag into equivalent ES5-compatible regular expression patterns.

JavaScript★ 81↓ 179M/moJul 22, 2026

MITJul 22, 2026 · metrics 1.13.0

npm

53Moderatehealth index

terasum/js-mdict

*.mdx/*.mdd interpreter js implements, support mdict index file

TypeScript · JavaScript★ 204↓ 1,244/moJul 19, 2026

AGPL-3.0Jul 19, 2026 · metrics 1.13.0

npm

52Moderatehealth index

inspect-js/is-boolean-object

Is this value a JS Boolean? This module works cross-realm/iframe, and despite ES6 @@toStringTag.

JavaScript★ 8↓ 322M/moJul 22, 2026

MITJul 22, 2026 · metrics 1.13.0

npm

52Moderatehealth index

inspect-js/is-number-object

Is this value a JS Number object? This module works cross-realm/iframe, and despite ES6 @@toStringTag.

JavaScript★ 8↓ 295M/moJul 22, 2026

MITJul 22, 2026 · metrics 1.13.0

npm

51Moderatehealth index

es-shims/RegExp.prototype.flags

ES6 spec-compliant RegExp.prototype.flags shim

JavaScript★ 8↓ 320M/moJul 22, 2026

MITJul 22, 2026 · metrics 1.13.0

npm

51Moderatehealth index

es-shims/String.prototype.trimStart

ES2019 spec-compliant String.prototype.trimStart shim

JavaScript★ 4↓ 299M/moJul 22, 2026

MITJul 22, 2026 · metrics 1.13.0

npm

51Moderatehealth index

inspect-js/is-string

Is this value a JS String object or primitive? This module works cross-realm/iframe, and despite ES6 @@toStringTag.

JavaScript★ 22↓ 324M/moJul 22, 2026

MITJul 22, 2026 · metrics 1.13.0

npm

50Moderatehealth index

gulpjs/interpret

A dictionary of file extensions and associated module loaders.

JavaScript★ 264↓ 129M/moJul 22, 2026

MITJul 22, 2026 · metrics 1.13.0

npm

50Moderatehealth index

inspect-js/is-async-function

Is this a native `async function`?

JavaScript★ 18↓ 263M/moJul 22, 2026

MITJul 22, 2026 · metrics 1.13.0

npm

50Moderatehealth index

seekingalpha/javascript

SeekingAlpha Javascript Guides and Linter

JavaScript★ 4↓ 17/moJul 16, 2026

MITJul 16, 2026 · metrics 1.13.0

npm

49At riskhealth index

inspect-js/is-set

Is this value a JS Set? This module works cross-realm/iframe, and despite ES6 @@toStringTag.

JavaScript★ 3↓ 293M/moJul 22, 2026

MITJul 22, 2026 · metrics 1.13.0

npm

47At riskhealth index

ehmicky/human-signals

Human-friendly process signals

JavaScript · TypeScript★ 286↓ 513M/moJul 22, 2026

Apache-2.0Jul 22, 2026 · metrics 1.13.0

npm

42At riskhealth index

thenables/thenify

Promisify a callback-based function

JavaScript★ 109↓ 259M/moJul 22, 2026

MITJul 22, 2026 · metrics 1.13.0

npm

40At riskhealth index

ReactiveX/rxjs

A reactive programming library for JavaScript

TypeScript★ 31.7K↓ 394M/moJul 22, 2026

Apache-2.0Jul 22, 2026 · metrics 1.13.0

npm

38At riskhealth index

thenables/thenify-all

Promisifies all the selected functions in an object

JavaScript★ 57↓ 259M/moJul 22, 2026

MITJul 22, 2026 · metrics 1.13.0

npm

37At riskhealth index

jsdom/js-symbol-tree

Turn any collection of objects into its own efficient tree or linked list using Symbol

JavaScript★ 113↓ 263M/moJul 22, 2026

MITJul 22, 2026 · metrics 1.13.0

npm

37At riskhealth index

kylewetton/image-compare-viewer

Compare before and after images, for grading and other retouching for instance. Vanilla JS, zero dependencies.

JavaScript · SCSS★ 589↓ 59.6K/moJul 17, 2026

MITJul 17, 2026 · metrics 1.13.0

npm

36At riskhealth index

terser/terser

🗜 JavaScript parser, mangler and compressor toolkit for ES6+

JavaScript★ 9,310↓ 281M/moJul 20, 2026

Custom licenseJul 20, 2026 · metrics 1.13.0

npm

34At riskhealth index

PeculiarVentures/PKI.js

PKI.js is a pure JavaScript library implementing the formats that are used in PKI applications (signing, encryption, certificate requests, OCSP and TSP requests/responses). It is built on WebCrypto (Web Cryptography API) and requires no plug-ins.

TypeScript★ 1,391↓ 25.3M/moJul 20, 2026

Custom licenseJul 20, 2026 · metrics 1.13.0

npm

33At riskhealth index

DrSnuggles/chiptune

chiptune3.js - ES6 module with AudioWorklet

JavaScript · HTML★ 64↓ 13.4K/moJul 22, 2026

Custom licenseJul 22, 2026 · metrics 1.13.0

npm

32At riskhealth index

simple-keyboard/simple-keyboard-layouts

Multi-language virtual keyboard layouts for simple-keyboard

JavaScript · TypeScript★ 225↓ 89.3K/moJul 19, 2026

MITJul 19, 2026 · metrics 1.13.0

npm

30At riskhealth index

chrisdurfee/ui

The UI package for base apps.

JavaScript★ 1↓ 2,175/moJul 18, 2026

MITJul 18, 2026 · metrics 1.13.0

npm

26Criticalhealth index

normalize/mz

modernize node.js to current ECMAScript standards

JavaScript★ 1,369↓ 259M/moJul 22, 2026

MITJul 22, 2026 · metrics 1.13.0

npm

24Criticalhealth index

kevinbeaty/any-promise

NOTE: You probably want native promises now

JavaScript★ 181↓ 262M/moJul 22, 2026

MITJul 22, 2026 · metrics 1.13.0