2,869 results for "keywords:"function""

Get the native type of a value.

Updated August 25, 2021 by @doowb

Matches strings against configurable strings, globs, regular expressions, and/or functions

Updated April 6, 2021 by @es128

Get callsites from the V8 stack trace API

Updated August 8, 2021 by @sindresorhus

Ensure a function is only called once

Updated April 8, 2021 by @sindresorhus

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

Updated April 9, 2021 by @sindresorhus

Run an array of functions in parallel

Updated February 10, 2021 by @feross

Returns true if a value exists, false if empty. Works with deeply nested values using object paths.

Updated August 25, 2021 by @jonschlinkert

Create a promise that can be canceled

Updated May 31, 2021 by @sindresorhus

Run a function exactly one time

Updated March 11, 2018 by @isaacs

Make a function mimic another one

Updated April 7, 2021 by @sindresorhus

Is this JS value callable? Works with Functions and GeneratorFunctions, despite ES6 @@toStringTag.

Updated August 6, 2021 by @ljharb

Memoize functions - An optimization used to speed up consecutive function calls by caching the result of calls with identical input

Updated January 15, 2022 by @sindresorhus

Creates and returns a new debounced version of the passed function that will postpone its execution until after wait milliseconds have elapsed since the last time it was invoked

Updated March 9, 2021 by @coreh

Node.js test runner that lets you develop with confidence.

Updated January 3, 2022 by @sindresorhus

Automatically bind methods to their class instance

Updated January 9, 2022 by @sindresorhus

Get the path of the parent module

Updated January 9, 2022 by @sindresorhus

Get the path of the caller function

Updated January 9, 2022 by @sindresorhus

Run promise-returning & async functions concurrently with optional limited concurrency

Updated May 31, 2021 by @sindresorhus

Determine if a function is a native generator function.

Updated August 6, 2021 by @ljharb

Returns true if any values exist, false if empty. Works for booleans, functions, numbers, strings, nulls, objects and arrays.

Updated January 31, 2018 by @jonschlinkert

Check if something is a generator function

Updated August 11, 2021 by @sindresorhus

Returns true if a value is a plain object, array or function.

Updated September 11, 2017 by @doowb

`Start a promise chain

Updated March 31, 2019 by @sindresorhus

A library for teleporting rich data to another place.

Updated May 20, 2021 by @ndelangen

Isomorphic, functional type-checking for Javascript

Updated August 25, 2021 by @75lb