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.
Code Snippets
30 seconds of code provides a curated collection of short code snippets for all your development needs. Our collection spans many topics, ranging from simple coding problems to theoretical concepts and development techniques.
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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 · 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.
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CSS · Squiggle link hover effect
Create the most whimsical link hover effect with a squiggle animation.
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CSS · Show menu on image hover
Display a menu overlay when the user hovers over an image.
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CSS · Reveal additional content on hover
Learn how you can create a card that displays additional content on hover.
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React · How can I set the value of a select input in React?
Learn of all the different ways to set the value of a selected input in React with this quick guide.
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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.
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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.
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JavaScript · Numeric range generator in JavaScript
Learn how to use JavaScript ES6 generators to create a range generator that produces a sequence of numbers.
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JavaScript · Find the most frequent element in a JavaScript array
Find the most frequently occurring element in a JavaScript array of primitives or objects.
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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 · 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.
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JavaScript · JavaScript console.log() tips & tricks
Level up your JavaScript logging with these
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CSS · Staggered list animation
Staggered animations can be used to create a more dynamic user experience. Get creative with your lists!
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Web development · Beware of Bad Programming Advice - Spotting Senior Juniorism
Don't fall victim to bad advice! Learn to identify "senior juniorism", and develop critical thinking to make better coding decisions.
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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.
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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.
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React · React useScript hook
Ever wanted to dynamically load an external script in React? Here's a trick to help you out.
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React · React useBodyScrollLock hook
Do you need to lock the body scroll when a modal is open? Perhaps this custom hook can help.
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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 · 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.
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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.
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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.