JavaScript Function Snippets
The JavaScript snippet collection contains a wide variety of ES6 helper functions. It includes helpers for dealing with primitives, arrays and objects, as well as algorithms, DOM manipulation functions and Node.js utilities.
A cautionary tale about JavaScript callbacks
JavaScript callbacks are especially tricky when you're not careful. Take a deeper dive into potential issues and how to avoid them.
JavaScript, Function · Jul 1, 2021
Pipe async functions
Performs left-to-right function composition for asynchronous functions.
JavaScript, Function · Oct 22, 2020
What are promises in JavaScript? In which states can a promise be?
JavaScript's promises represent the eventual completion (or failure) of asynchronous operations and their resulting value.
JavaScript, Function · Oct 24, 2021
Understanding the "this" keyword in JavaScript
JavaScript's
thiskeyword can confuse beginners and veterans alike. Learn how it works in different scenarios and start using it correctly.JavaScript, Function · Jun 12, 2021
Bind all object methods
Binds methods of an object to the object itself, overwriting the existing method.
JavaScript, Object · Nov 3, 2020
Defer function invocation
Defers invoking a function until the current call stack has cleared.
JavaScript, Function · Oct 22, 2020
Debounce promise
Creates a debounced function that returns a promise.
JavaScript, Function · Oct 19, 2020
Throttle function
Creates a throttled function that only invokes the provided function at most once per every
waitmillisecondsJavaScript, Function · Oct 13, 2021
What does 'use strict' do and what are some of the key benefits to using it?
JavaScript's strict mode can make your code faster, cleaner and more secure.
JavaScript, Function · Nov 28, 2021
What are JavaScript closures?
Learn and understand closures, a core concept in JavaScript programming, and level up your code.
JavaScript, Function · Jun 12, 2021
Flip function arguments
Takes a function as an argument, then makes the first argument the last.
JavaScript, Function · Jun 13, 2021
Most performant function
Returns the index of the function in an array of functions which executed the fastest.
JavaScript, Function · Oct 21, 2020
Function property names
Gets an array of function property names from own (and optionally inherited) enumerable properties of an object.
JavaScript, Object · Oct 20, 2020
Rearrange function arguments
Creates a function that invokes the provided function with its arguments arranged according to the specified indexes.
JavaScript, Function · Oct 22, 2020
