The Node.js `util.deprecate()` function with browser support

Buffers events from a stream until you are ready to handle them.

JSON.parse with bigints support

Determine the `package.json#type` which applies to a location

ECMAScript AST recursive visitor

Promisifies all the selected functions in an object

Allows users to use generators in order to write common functions that can be both sync or async.

Use node's fs.realpath, but fall back to the JS implementation if the native one fails

A small polyfill for Object.setprototypeof

Test whether an object looks like a promises-a+ promise

Fast (and loose) selective `process.env` replacer using js-tokens instead of an AST

Zero CPU overhead, zero dependency, true event-loop blocking sleep

simplified stream construction

A robust polyfill for the `CSS.escape` utility method as defined in CSSOM.

Create a stream that emits events from multiple other streams

Require module from string

Split a text string to chunks for e.g. word wrapping

Flexible ascii progress bar

dead-simple optimistic async helper

Convert a kebab-cased CSS property into a camelCased DOM property.