has-values
Returns true if any values exist, false if empty. Works for booleans, functions, numbers, strings, nulls, objects and arrays.
Returns true if any values exist, false if empty. Works for booleans, functions, numbers, strings, nulls, objects and arrays.
Tiny JavaScript tokenizer.
Serialize JavaScript to a superset of JSON that includes regular expressions and functions.
Core istanbul API for JS code coverage
JavaScript parser, mangler/compressor and beautifier toolkit
A dictionary of file extensions and associated module loaders.
Robustly `.call.bind()` a function
Get and robustly cache all JS language-level intrinsics at first require time
Is this an arguments object? It's a harder question than you think.
Array-slice method. Slices `array` from the `start` index up to, but not including, the `end` index.
Use the :focus-visible pseudo-selector in CSS
Style elements relative to other elements in CSS
Style form elements when they are empty
Strip line and/or block comments from a string. Blazing fast, and works with JavaScript, Sass, CSS, Less.js, and a number of other languages.
Like `extend` but only copies missing properties/values to the target object.
A pure javascript JPEG encoder and decoder
Fast, small, efficient JavaScript memoization lib to memoize JS functions
A JavaScript (JS) Map or Similar object polyfill if Map is not available.
Spectacular Test Runner for JavaScript.
A pure javascript BMP encoder and decoder