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6000 packages found
An ES2015 mostly-spec-compliant `Reflect.getPrototypeOf` sham/polyfill/replacement that works in as many engines as possible
- Reflect.getPrototypeOf
- Object.getPrototypeOf
- proto
- __proto__
- [[Prototype]]
- getPrototypeOf
- ES5
- shim
- polyfill
- es-shim API
- browser
Minimal lightweight logging for JavaScript, adding reliable log level methods to any available console.log methods
Open stuff like URLs, files, executables. Cross-platform.
JavaScript library for DOM operations
JavaScript's functional programming helper library.
Node.js Buffer API, for the browser
tap-producing test harness for node and browsers
ES2015 `Object.assign()` ponyfill
A library for parsing IPv4 and IPv6 IP addresses in node and the browser.
Detect Browser, Engine, OS, CPU, and Device type/model from User-Agent data. Supports browser & node.js environment
- user-agent
- parser
- browser
- engine
- os
- device
- cpu
- jquery-plugin
- ecosystem:jquery
- ua-parser-js
- client-hints
- user-agent-detection
- device-detection
- platform-detection
- View more
browser-side require() the node way
Detect default web browser of the current user, cross-platform (Win/Lin/Mac)
Decode JWT tokens, mostly useful for browser applications.
Converts a source-map from/to different formats and allows adding/changing properties.
The string_decoder module from Node core
Universal WHATWG Fetch API for Node, Browsers and React Native
JWA, JWS, JWE, JWT, JWK, JWKS for Node.js, Browser, Cloudflare Workers, Deno, Bun, and other Web-interoperable runtimes
the path module from node core for browsers
Public API for OpenTelemetry