Is this value a JS WeakMap? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
Node.js final http responder
Determines if an object can be used as an array
Check if the process is running inside a container (Docker/Podman)
Returns true if a string has an extglob.
Cooperative scheduler for the browser environment.
## Usage
Returns true if a value has the characteristics of a valid JavaScript data descriptor.
Check whether a given string matches the `PotentialCustomElementName` production as defined in the HTML Standard.
Returns true if a value has the characteristics of a valid JavaScript accessor descriptor.
Returns true if an object was created by the `Object` constructor, or Object.create(null).
Check if a character is alphabetical
Detect if the current environment is a CI server
Public logs API for OpenTelemetry
fast, tiny `queueMicrotask` shim for modern engines
Write files in an atomic fashion w/configurable ownership
prelude.ls is a functionally oriented utility library. It is powerful and flexible. Almost all of its functions are curried. It is written in, and is the recommended base library for, LiveScript.
Returns true if a value is a plain object, array or function.
Type check values
Check if a value is an object
fs read and write streams based on minipass
Reliably determines if the code is running in Node.js
Check if something is a generator function
Domain name parser based on the Public Suffix List