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karma
Spectacular Test Runner for JavaScript.
karma spectacular runner js javascript testing test remote execution
get-intrinsic
Get and robustly cache all JS language-level intrinsics at first require time
javascript ecmascript es js intrinsic getintrinsic es-abstract
js-tokens
Tiny JavaScript tokenizer.
JavaScript js ECMAScript es token tokens tokenize tokenizer regex regexp
call-bind
Robustly `.call.bind()` a function
javascript ecmascript es js callbind callbound call bind bound call-bind call-bound function es-abstract
istanbul-lib-instrument
Core istanbul API for JS code coverage
coverage istanbul js instrumentation
serialize-javascript
Serialize JavaScript to a superset of JSON that includes regular expressions and functions.
serialize serialization javascript js json
call-bound
Robust call-bound JavaScript intrinsics, using `call-bind` and `get-intrinsic`.
javascript ecmascript es js callbind callbound call bind bound call-bind call-bound function es-abstract
is-arguments
Is this an arguments object? It's a harder question than you think.
arguments js javascript is-arguments is object
fast-xml-parser
Validate XML, Parse XML, Build XML without C/C++ based libraries
fast xml json parser xml2js x2js xml2json js cli validator validate transformer assert js2xml
has-values
Returns true if any values exist, false if empty. Works for booleans, functions, numbers, strings, nulls, objects and arrays.
array boolean empty find function has hasOwn javascript js key keys node.js null number
uglify-js
JavaScript parser, mangler/compressor and beautifier toolkit
cli compress compressor ecma ecmascript es es5 javascript js jsmin min minification minifier minify
interpret
A dictionary of file extensions and associated module loaders.
coffee coffee.md coffeescript es es6 js json json5 jsx react litcoffee toml ts typescript
postcss-js
PostCSS for CSS-in-JS and styles in JS objects
postcss postcss-runner js inline react css cssinjs
environment
Check which JavaScript environment your code is running in at runtime: browser, Node.js, Bun, etc
runtime environment env execution engine platform context js javascript is check checking detect detection
map-or-similar
A JavaScript (JS) Map or Similar object polyfill if Map is not available.
map polyfill javascript js alternative fast
memoizerific
Fast, small, efficient JavaScript memoization lib to memoize JS functions
memoize memoizer memoization memoized javascript js lru cache fast
@azure/msal-common
Microsoft Authentication Library for js
implicit authorization code PKCE js AAD msal oauth
css-blank-pseudo
Style form elements when they are empty
a11y accessibility blank css empty input javascript js polyfill postcss postcss-plugin pseudo select selectors
postcss-focus-visible
Use the :focus-visible pseudo-selector in CSS
a11y accessibility button contenteditable css cursor focus input javascript js keyboards mice mouse pen
css-has-pseudo
Style elements relative to other elements in CSS
contains css descendant has javascript js polyfill postcss postcss-plugin pseudo selector