Tag: javascript

array filter method javascript

How to use the array filter() method in JavaScript

Dev

Learn about the array filter() method, from its basic syntax and use cases to more advanced techniques like chaining with map() and reduce().

Abiola Farounbi
Mar 24, 2025 ⋅ 5 min read

How to manage JavaScript closures in React

Dev

Learn how to manage JavaScript closures in React and explore real-life examples of proper JavaScript closure management.

Andrew Evans
Mar 21, 2025 ⋅ 10 min read

How to use the Swiper.js slider library

Dev

Learn how to use Swiper, a powerful JavaScript slider library, to create responsive, interactive, and smooth UI experiences for websites.

Jude Miracle
Mar 18, 2025 ⋅ 14 min read
A Complete Guide to Fetch API In Javascript

A complete guide to Fetch API in JavaScript

Dev

Learn how to use the Fetch API, an easy method for fetching resources from a remote or local server through a JavaScript interface.

Njong Emy
Mar 17, 2025 ⋅ 8 min read

JavaScript’s sort()method: From basics to custom sorting

Dev

Discover how to sort arrays in JavaScript using sort() and toSorted(), including customization and language-sensitive sorting techniques.

Joseph Mawa
Mar 7, 2025 ⋅ 11 min read
typescript vs javascript

TypeScript vs. JavaScript: Differences and use cases for each

Dev

Choosing between TypeScript and JavaScript depends on your project’s complexity, team structure, and long-term goals.

Kayode Adeniyi
Mar 4, 2025 ⋅ 4 min read

A practical guide to switch statements in JavaScript

Dev

You might start with if...else statements. But as your logic grows more complex, you’ll discover the switch statement in JavaScript is simply better for handling multiple conditions in a clean and readable way.

Fimber Elemuwa
Feb 26, 2025 ⋅ 6 min read
JavaScript Dictionary

JavaScript dictionary: How to use objects and maps for key-value pairs

Dev

Learn how to use JavaScript dictionaries with Objects and Maps. Discover key differences, performance insights, and best use cases with practical examples.

Elijah Agbonze
Feb 25, 2025 ⋅ 9 min read
how to use the ternary operator in javascript

How to use the ternary operator in JavaScript

Dev

Add to your JavaScript knowledge of shortcuts by mastering the ternary operator, so you can write cleaner code that your fellow developers will love.

Chizaram Ken
Feb 21, 2025 ⋅ 7 min read
what are the event loop and call stack in JavaScript

What are the event loop and call stack in JavaScript?

Dev

Learn how the call stack, event loop, and various queues help JavaScript handle asynchronous operations while maintaining its single-threaded nature.

Ikeh Akinyemi
Feb 18, 2025 ⋅ 6 min read
how and when to use JavaScript arrow functions

How and when to use JavaScript arrow functions

Dev

Arrow functions have a simpler syntax than standard functions, and there are some important differences in how they behave.

Joe Attardi
Feb 17, 2025 ⋅ 5 min read
javascript is null or empty function

How to check for null, undefined, or empty values in JavaScript

Dev

In most languages, we only have to cater to null. But in JavaScript, we have to cater to both null and undefined. How do we do that?

Lewis Cianci
Feb 14, 2025 ⋅ 4 min read