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feature-detect generators
A small library to detect which features of WebAssembly are supported in your current browser.
Detect which ES6 (ES2015 and above) features are available
Small vanilla javascript that feature detect the :focus-within pseudo selector and polyfills it with a standard css class if necessary.
Feature detect generators at installation time
A JavaScript parser built from the Hermes engine
Node.js implementation of port detector
Detect Node.JS (as opposite to browser environment). ESM modification
Detects if a file exists and returns the resolved filepath.
detect available port
Detect the indentation of code
Device detection (phone, tablet, desktop, mobile grade, os, versions)
Improved typeof detection for node.js and the browser.
Unpack a browser type and version from the useragent string
Detect the dominant newline character of a string
Detect which package manager you're using (yarn or npm)
Classify GPU's based on their benchmark score in order to provide an adaptive experience.
Detect device type and render your component according to it
TypeScript / JavaScript library for detect WebAssembly features in node.js & browser
Feature detection library for node environments.