Simple, fast, flexible and efficient generation of probably unique identifiers (`puid`, aka random strings) of intuitively specified entropy using pre-defined or custom characters, including unicode
Generate an unique ID for use in a distributed environment.
Official JavaScript/Node.js client for the PUID API — the Provably Unique IDentifier service.
Generate unique integer id.
Oh No, Another Markup Language. Based on YAML, but stores considerably more object metadata.
Array#isArray for older browsers
JSON parse & stringify that supports binary via bops & base64
CLI arguments parser. Native port of python's argparse.
Run a function exactly one time
Get the command from a shebang
Callback wrapping utility
Resolve the path of a module like `require.resolve()` but from a given path
ECMAScript AST recursive visitor
Allows users to use generators in order to write common functions that can be both sync or async.
deterministic `JSON.stringify()` - a faster version of substack's json-stable-strigify without jsonify
Returns true if a string has an extglob.
The Node.js `util.deprecate()` function with browser support
type-check allows you to check the types of JavaScript values at runtime with a Haskell like type syntax.
Light ECMAScript (JavaScript) Value Notation - human written, concise, typed, flexible
deterministic JSON.stringify() with custom sorting to get deterministic hashes from stringified results, with no public domain dependencies
Fast (and loose) selective `process.env` replacer using js-tokens instead of an AST
A small polyfill for Object.setprototypeof
process.nextTick but always with args
Pass two numbers, get a regex-compatible source string for matching ranges. Validated against more than 2.78 million test assertions.