A function to check whether a prop is valid for HTML and SVG elements

This package provides the Node.js util.deprecate() function with browser support.

A stream that emits multiple other streams one after another.

option parsing and help generation

internal utils for emotion

emotion's memoize utility

Diff & Patch for Javascript objects

Add callbacks to requests in flight to avoid async duplication

ProseMirror editor state

JSON.parse with context information on error

Simple RFC 6838 media type parser and formatter

Like Node.jsâ `path.resolve`/`url.resolve` for the browser.

JSON Schema for HTTP Archive (HAR)

URL utilities for markdown-it

The lodash method `_.curry` exported as a module.

Returns an array with only the unique values from the first array, by excluding all values from additional arrays using strict equality for comparisons.

Determine if the JS environment has Symbol support. Supports spec, or shams.

Extremely fast HTTP Archive (HAR) validator using JSON Schema

JSON Schema validation and specifications

Parse JSON with more helpful errors

The set of canonical Unicode property names supported in ECMAScript RegExp property escapes.

Detect whether a terminal supports color

A deep deletion module for node (like `rm -rf`)

ECC JS code based on JSBN