Tools to validate and secure your npm ecosystem lockfiles.

node.green - Node.js ECMAScript compatibility tables

ECMAScript Proposal and spec for exposing a native promise predicate

a useful wrapper for `util.parseArgs`

Common Lifecycle Enumeration

Pass in a string, get a buffer back. Pass in a buffer, get the same buffer back.

CLI for npmjs.com/validate-npm-package-name

TC39 proposal for Object.propertyCount(target[, options])

Array.isArray spec-compliant polyfill

ECMAScript Proposal, specs, and reference implementation for Error.prototype.stack accessor

open the repository page for an npm package

Helper functions around Function call/apply/bind, for use in `call-bind`

Store information about any JS value in a side channel, using a linked list.

Store information about any JS value in a side channel, using a Map.

Store information about any JS value in a side channel, using a WeakMap for objects and a Map for primitives.

Robust call-bound JavaScript intrinsics, using `call-bind` and `get-intrinsic`.

Get an iterator for an array that's robust against prototype modification.

Robustly get an object's own property keys (strings and symbols), including non-enumerables when possible.

Robustly set the [[Prototype]] of an object. Uses the best available method.

Robustly get the [[Prototype]] of an object. Uses the best available method.

Mirror (copy) the own property descriptors from one object, onto another.

A function that returns the normally hidden `AsyncFunction` constructor

Re-creating the original source tree of browser-launcher from local backup

Set, but safe from prototype modifications.

Push an array of items into an array, while being robust against prototype modification.

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Does the given package have TypeScript types?

Does this environment have the ability to set the [[Prototype]] of an object on creation with `__proto__`?

TC54-TG3: Common Lifecycle Enumeration