What are the differences between arrow functions and regular functions in JavaScript?
JavaScript's arrow functions are seemingly the same as regular functions, but there are some important differences you need to know.
JavaScript 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.
-
JavaScript · -
JavaScript · How are HTMLElement.innerText and Node.textContent different?
While these two properties are very similar, there are some key differences that you should be aware of.
-
JavaScript · Parse or serialize a cookie with JavaScript
Learn how to parse or serialize a cookie with JavaScript, quickly and effectively.
-
JavaScript · Classify data using the K-nearest neighbors algorithm in JavaScript
Implement the K-nearest neighbors algorithm in JavaScript to classify a data point relative to a labelled data set.
-
JavaScript · How can I convert between hexadecimal, RGB, HSL and HSB color formats in JavaScript?
Learn how to easily convert between the various color formats, using JavaScript and a few simple formulas.
-
JavaScript · Read a file and return an array of lines
Parse a text file and return an array of lines, synchronously or asynchronously, using Node.js.
-
JavaScript · Numeric range generator in JavaScript
Learn how to use JavaScript ES6 generators to create a range generator that produces a sequence of numbers.
-
JavaScript · Find the most frequent element in a JavaScript array
Find the most frequently occurring element in a JavaScript array of primitives or objects.
-
JavaScript · Use JavaScript to find all the images in an element
Use simple DOM queries to find all the images contained within an element.
-
JavaScript · How can I deep freeze an object in JavaScript?
Learn how mutability works in JavaScript, its applications to objects and how you can properly freeze them to make them constant.
-
JavaScript · JavaScript console.log() tips & tricks
Level up your JavaScript logging with these
console.log()tips and tricks. -
JavaScript · JavaScript Data Structures - Binary Search Tree
A binary search tree is a hierarchical data structure of ordered nodes with at most two children each.
-
JavaScript · Boolean traps and how to avoid them
Boolean traps can cause readability and maintainability issues in your code. Learn what they are, how to spot and fix them in this article.
-
JavaScript · Show or hide HTML elements with JavaScript
Ever wanted to show or hide one or more elements in HTML, using JavaScript? Turns out it's very easy to do so.
-
JavaScript · Introduction to the Node.js test module
The Node.js test module is a new testing tool that's still in its early stages. Learn more about it in this short introduction.
-
JavaScript · Understanding higher-order functions in JavaScript
Learn everything you need to know about higher-order functions with this short guide and level up your programming skills.
-
JavaScript · Get elements wider than the viewport with JavaScript
Ever had elements that horizontally overflow the viewport? This JavaScript function can help you identify them.
-
JavaScript · Calculate all permutations of a JavaScript array or string
Generate all permutations of an array's elements or a string's characters using recursion.
-
JavaScript · Add or remove an event listener in JavaScript
Learn how to add or remove event listeners from elements with ease.
-
JavaScript · Split a JavaScript string into words
Learn how to split a string into words, using the
Intl.SegmenterAPI. -
JavaScript · Initialize a JavaScript array with a sequence of generated values
Ever wanted to initialize an array with a sequence of generated values? Here's a few ways to do it.
-
JavaScript · JavaScript function methods - call(), apply() and bind()
Learn everything you need to know about JavaScript's
call(),apply()andbind()in this short guide. -
JavaScript · How can I define an enum in JavaScript?
Enums are part of TypeScript, but what about defining enums in plain old JavaScript? Here are a few way you can do that.
-
JavaScript · 4 JavaScript Array methods you must know
JavaScript arrays have a very robust API offering some amazing tools. Learn the 4 must-know JavaScript array methods in this quick guide.