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Execute a callback when a request closes, finishes, or errors

Mark methods as deprecated and warn the user when they're called

A helper to optimistically set Symbol.toStringTag, when possible.

a ThroughStream that strictly buffers all readable events when paused.

Gracefully cleanup when termination signals are sent to your process.

file streams that roll over when size limits, or dates are reached

Execute a listener when a response is about to write headers

A tool for respawning node binaries when special flags are present.

Run some code when the process exits (supports async hooks and pm2 clustering)

string-argv parses a string into an argument array to mimic process.argv. This is useful when testing Command Line Utilities that you want to pass arguments to.

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

Like `Promise.all`, but when all `Promise`s are settled.

Gets the job done when JSON.stringify can't

Jump to local IDE source code when clicking Vue elements in the browser.

Style form elements when they are empty

Run some code when the process exits

`Promise#finally()` ponyfill - Invoked when the promise is settled regardless of outcome

Cache requires to be lazy-loaded when needed.

Use property paths like 'a.b.c' to get a nested value from an object. Even works when keys have dots in them (no other dot-prop library we tested does this, or does it correctly).

Bytes go in, but they don't come out (when muted).

Create a lazy promise that defers execution until it's awaited or when `.then()`, `.catch()`, or `.finally()` is called

will be retired when popo reaches v0.1

Inlines bindings when possible. Tries to evaluate expressions and prunes unreachable as a result.

Super-fast alternative to Babel for when you can target modern JS runtimes

Utility to fix TypeScript declarations when using default exports in CommonJS.

Execute a function right before the process, or the browser's tab, is about to exit.

A small helper function to bridge the gap when returning a promise from a function that takes a callback

A PassThrough stream that stops piping when a pattern is reached

> Babel preset for all Jest plugins. This preset is automatically included when using [babel-jest](https://github.com/facebook/jest/tree/master/packages/babel-jest).

Run predefined tasks whenever watched file patterns are added, changed or deleted.