PostCSS plugin to transform percentage-based opacity values to more compatible floating-point values.
Interface for multihash, multicodec, multibase and CID
Official Sentry SDK for react-native
Is this value a JS FinalizationRegistry? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
Does this JS environment support the `name` property on functions?
Promptbook: Create persistent AI agents that turn your company's scattered knowledge into action
Check the immutability of TypeScript types
pprof support for Node.js
Is this value a JS Boolean? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
GitHub webhook events toolset for Node.js
string representations of objects in node and the browser
React specific linting rules for ESLint
Is this value a JS regex? Works cross-realm/iframe, and despite ES6 @@toStringTag
Return a function which tests if every element in an array passes a test condition.
Returns an array of Typed Array names that are available in the current environment
Which kind of Collection (Map, Set, WeakMap, WeakSet) is this JavaScript value? Works cross-realm, without `instanceof`, and despite Symbol.toStringTag.
Loads environment variables from `.env.[development|test|production][.local]` files
`Object.defineProperty`, but not IE 8's broken one.
A Jest test reporter to create test results reports
An ES2015 mostly-spec-compliant `Reflect.getPrototypeOf` sham/polyfill/replacement that works in as many engines as possible
Define multiple non-enumerable properties at once. Uses `Object.defineProperty` when available; falls back to standard assignment in older engines.
unist utility to find a node after another node
Parse JavaScript SDK
small commonmark compliant markdown parser with positional info and concrete tokens