DEV Community

JavaScript

Once relegated to the browser as one of the 3 core technologies of the web, JavaScript can now be found almost anywhere you find code. JavaScript developers move fast and push software development forward; they can be as opinionated as the frameworks they use, so let's keep it clean here and make it a place to learn from each other!

Posts

đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.
I built a disposable email tool using React + Firebase to fight spam 🛡️
ismailns profile

I built a disposable email tool using React + Firebase to fight spam 🛡️

#webdev #programming #javascript #beginners
Comments
1 min read
How to Validate Email Addresses in Node.js (2026 Guide)
mnotr profile

How to Validate Email Addresses in Node.js (2026 Guide)

#node #javascript #email #webdev
Comments
3 min read
Why Your Mongoose Hook is Returning 0 (The 'this' Lesson)
dillibe profile

Why Your Mongoose Hook is Returning 0 (The 'this' Lesson)

#webdev #programming #javascript #node
Comments
2 min read
Why Your Mongoose Hook is Returning 0 (The 'this' Lesson)
dillibe profile

Why Your Mongoose Hook is Returning 0 (The 'this' Lesson)

#webdev #programming #javascript #node
Comments
2 min read
The Ultimate Guide to Function Currying in JavaScript
kiran_ravi_092a2cfcf60389 profile

The Ultimate Guide to Function Currying in JavaScript

#javascript
Comments
3 min read
Visualizing the "Invisible" Cost of AI and Everyday Living: Why I built CostOfLivin.org
evan_peters_74e5bf7f08ce3 profile

Visualizing the "Invisible" Cost of AI and Everyday Living: Why I built CostOfLivin.org

#showdev #webdev #beginners #javascript
1
Comments
1 min read
What normalize() does (and why Three.js raycasting needs it)
peterridingdev profile

What normalize() does (and why Three.js raycasting needs it)

#threejs #javascript #webgl #3d
Comments
3 min read
Squarespace X Mapbox
chriswhong profile

Squarespace X Mapbox

#squarespace #mapbox #webmap #javascript
Comments
7 min read
Two Types of Return in Arrow Functions: Implicit vs. Explicit
edriso profile

Two Types of Return in Arrow Functions: Implicit vs. Explicit

#javascript #webdev
2
Comments 2
1 min read
🛌 Beginner-Friendly Guide 'Longest Balanced Substring I' - Leetcode Problem 3713 (C++, Python, JavaScript)
om_shree_0709 profile

🛌 Beginner-Friendly Guide 'Longest Balanced Substring I' - Leetcode Problem 3713 (C++, Python, JavaScript)

#programming #cpp #python #javascript
11
Comments
3 min read
I Built 16+ Date & Time Calculators in Vanilla JavaScript — Here’s What I Learned About Time (and DST)
cornel_gabriel_d4237164ca profile

I Built 16+ Date & Time Calculators in Vanilla JavaScript — Here’s What I Learned About Time (and DST)

#javascript #webdev #performance #frontend
Comments
3 min read
The AI Agent Marketplace is Here — Meet ugig.net
chovy profile

The AI Agent Marketplace is Here — Meet ugig.net

#ai #freelancing #marketplace #javascript
Comments
3 min read
What is async/await? ❤️ (Valentine Special for Developers)
maibhushan profile

What is async/await? ❤️ (Valentine Special for Developers)

#valentinesspecial #webdev #javascript #frontend
2
Comments
1 min read
Vue 3 + Pinia: Predictable State with Optimistic Updates (and clean rollbacks)
blamsa0mine profile

Vue 3 + Pinia: Predictable State with Optimistic Updates (and clean rollbacks)

#vue #pinia #javascript #frontend
Comments
4 min read
Luhn Algorithm Explained: Credit Card Validation in JavaScript
mnotr profile

Luhn Algorithm Explained: Credit Card Validation in JavaScript

#javascript #webdev #tutorial #payments
Comments
3 min read
đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.