Calculate SHA-256 hash in JavaScript
Calculate a SHA-256 hash in JavaScript using native APIs in both the browser and Node.js.
JavaScript Browser Snippets
The JavaScript snippet collection contains a wide variety of ES6 helper functions. Browser snippets include helper functions for selecting, traversing, and manipulating DOM elements, while general-purpose helpers can be found in the JavaScript snippet collection.
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JavaScript · How can I get all ancestors, parents, siblings, and children of an element?
Learn how to traverse the DOM and find all elements related to a given element.
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JavaScript · What is the Event Loop in JavaScript?
The Event Loop is a source of confusion for many developers, but it's a fundamental piece of the JavaScript engine.
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JavaScript · Render DOM elements with JavaScript
Ever wondered how React's rendering works? Here's a simple JavaScript function that renders a DOM tree in a specified container.
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JavaScript · How can I copy text to clipboard with JavaScript?
Learn how to programmatically copy text to clipboard with a few lines of JavaScript and level up your web development skills.
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JavaScript · Can I use an arrow function as the callback for an event listener in JavaScript?
Learn the differences between JavaScript ES6 arrow functions and regular functions and how they affect event listener callbacks.
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JavaScript · How can I convert the data from an HTML form to a JavaScript object?
Convert the data from an HTML form into a JavaScript object or serialize it into a query string.
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JavaScript · How do I use JavaScript to get the base URL or the URL parameters?
Master URL handling by learning how to get the base URL and the URL parameters as an object in JavaScript.
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JavaScript · How can I perform an HTTP request in JavaScript?
Learn how to perform HTTP GET, POST, PUT, and DELETE requests in JavaScript.
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JavaScript · Generate a UUID in JavaScript
Generate a UUID in JavaScript using native APIs in both the browser and Node.js.
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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.
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JavaScript · Parse or serialize a cookie with JavaScript
Learn how to parse or serialize a cookie with JavaScript, quickly and effectively.
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JavaScript · Use JavaScript to find all the images in an element
Use simple DOM queries to find all the images contained within an element.
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JavaScript · JavaScript console.log() tips & tricks
Level up your JavaScript logging with these
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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.
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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.
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JavaScript · Add or remove an event listener in JavaScript
Learn how to add or remove event listeners from elements with ease.
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JavaScript · Add or remove multiple event listeners from a single element
Ever wanted to listen for multiple events on an element and handle them with the same function? Here's how!
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JavaScript · Use JavaScript to prefix a CSS property based on the browser
Not sure if you need to prefix a CSS property in order to use it? Here's a simple way to figure it out!
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JavaScript · Convert a NodeList to a JavaScript array
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NodeListto an array in JavaScript? Here's the fastest way to do so. -
JavaScript · How do I use JavaScript to modify the URL without reloading the page?
Learn all of the options JavaScript provides for modifying the URL of the current page in the browser without reloading the page.
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JavaScript · Understanding event bubbling, capturing and delegation in JavaScript
Understand how events work in JavaScript and learn when to use event bubbling, event capturing and event delegation with this short guide.
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JavaScript · How can I add or remove an event listener from multiple elements?
Level up your event handling skills by learning how to attach or detach event listeners from multiple elements at once.
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JavaScript · You can get the value of an input element as a number
Ever wanted to get the value of an HTML input element as a number? Learn an easy way to do it with this handy trick.