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

👋 Sign in for the ability to sort posts by relevant, latest, or top.
Quick JavaScript tip #1: setInterval() with modifiable delay

Quick JavaScript tip #1: setInterval() with modifiable delay

6
Comments 1
1 min read
Memoizing React components

Memoizing React components

108
Comments 3
4 min read
Async Redux doesn't exist

Async Redux doesn't exist

14
Comments
9 min read
PWA Push Notifications with Firebase (Cloud Messaging)-Part 1

PWA Push Notifications with Firebase (Cloud Messaging)-Part 1

87
Comments 8
5 min read
How To Add A Contact Form To A Static Website With AWS Lambda

How To Add A Contact Form To A Static Website With AWS Lambda

58
Comments 4
7 min read
How to write a custom structural directive to display only authorized sections of a page in Angular

How to write a custom structural directive to display only authorized sections of a page in Angular

10
Comments
2 min read
Creating unique, merged arrays using JavaScript's Set (and more)

Creating unique, merged arrays using JavaScript's Set (and more)

47
Comments
7 min read
What design systems do you know?

What design systems do you know?

6
Comments 3
1 min read
How to write a custom *ngIf directive to display only authorized views

How to write a custom *ngIf directive to display only authorized views

8
Comments
2 min read
Gitlab: Create merge requests from cli

Gitlab: Create merge requests from cli

19
Comments 4
2 min read
I built a PWA Gaming app

I built a PWA Gaming app

52
Comments 20
1 min read
ElectronJS QuickStart

ElectronJS QuickStart

36
Comments
4 min read
Basics of Secret Rotation Feat. AWS Secrets Manager

Basics of Secret Rotation Feat. AWS Secrets Manager

16
Comments 2
12 min read
What is Big O Notation?

What is Big O Notation?

389
Comments 24
5 min read
JavaScript Modules Worth Using 🔥

JavaScript Modules Worth Using 🔥

98
Comments 8
10 min read
How can I send a variable from AngularJS to Java?

How can I send a variable from AngularJS to Java?

8
Comments 5
1 min read
Getting keyboard-focusable elements

Getting keyboard-focusable elements

8
Comments
2 min read
Exception handling in JavaScript

Exception handling in JavaScript

37
Comments
7 min read
Gaming CS Interviews

Gaming CS Interviews

12
Comments
15 min read
🚀🚀🚀 When is a React Native App a Better Option Against Native?

🚀🚀🚀 When is a React Native App a Better Option Against Native?

7
Comments 2
5 min read
What Is Reactivity

What Is Reactivity

12
Comments
9 min read
Datatables: Combine multiple ajax sources

Datatables: Combine multiple ajax sources

10
Comments 2
3 min read
Two-way binding in Vue.js

Two-way binding in Vue.js

16
Comments 2
2 min read
How to Turn a String into an Array of Characters: 3 Ways to do so.

How to Turn a String into an Array of Characters: 3 Ways to do so.

18
Comments 3
1 min read
How to save chart as image Chart.js

How to save chart as image Chart.js

15
Comments 1
1 min read
How to Build an Indeterminate Checkbox in React

How to Build an Indeterminate Checkbox in React

24
Comments
2 min read
Apply styling to HTML elements programmatically: Apply a Transform

Apply styling to HTML elements programmatically: Apply a Transform

37
Comments
2 min read
Getting Started with Caching (Redis + NodeJS)

Getting Started with Caching (Redis + NodeJS)

17
Comments
1 min read
Were am I? A Streaming Service Experience

Were am I? A Streaming Service Experience

7
Comments 1
5 min read
🚄Node On Rails: Finding the backend server: exploring NestJS Part 1!

🚄Node On Rails: Finding the backend server: exploring NestJS Part 1!

75
Comments 3
5 min read
Which website do you follow for JavaScript problem solving?

Which website do you follow for JavaScript problem solving?

6
Comments 3
1 min read
For Vs While – JavaScript Series – Part 15

For Vs While – JavaScript Series – Part 15

8
Comments
1 min read
Designing a ripple effect for UI feedback

Designing a ripple effect for UI feedback

14
Comments
12 min read
Inheritance In ES6

Inheritance In ES6

9
Comments
2 min read
Crea tu propio "routing" en Svelte

Crea tu propio "routing" en Svelte

6
Comments
5 min read
Modern <s>JavaScript</s> TypeScript

Modern <s>JavaScript</s> TypeScript

7
Comments
8 min read
Introducing Ionic Animations

Introducing Ionic Animations

9
Comments
6 min read
My Top JavaScript Techtalks of January

My Top JavaScript Techtalks of January

90
Comments
5 min read
Arrow functions

Arrow functions

8
Comments
2 min read
How to Easily Animate Your React Components On Click with CSS Keyframes!🎆

How to Easily Animate Your React Components On Click with CSS Keyframes!🎆

57
Comments 7
4 min read
How To Cache Images – React Native Expo (Managed)

How To Cache Images – React Native Expo (Managed)

6
Comments
3 min read
Correct and Efficient Vuex Using. Part II

Correct and Efficient Vuex Using. Part II

12
Comments
9 min read
Who's using Service Workers?

Who's using Service Workers?

52
Comments 18
1 min read
Learn Angular from Scratch: Beginner to Expert

Learn Angular from Scratch: Beginner to Expert

62
Comments
1 min read
A Deep Dive Into JavaScript Functions

A Deep Dive Into JavaScript Functions

10
Comments
3 min read
Creating a simple express server in node

Creating a simple express server in node

7
Comments
1 min read
How can you tell if you've improved as a coder?

How can you tell if you've improved as a coder?

52
Comments
2 min read
#1 Live Kata Report

#1 Live Kata Report

7
Comments
2 min read
Write Custom Hooks in React

Write Custom Hooks in React

67
Comments 6
3 min read
How am I preparing for a Technical Interview?

How am I preparing for a Technical Interview?

50
Comments 4
3 min read
Working CSS + JS Calculator

Working CSS + JS Calculator

6
Comments 4
1 min read
Chocolate Chip Cookies and Recursion

Chocolate Chip Cookies and Recursion

13
Comments 1
4 min read
How to add scss/sass in react.js?

How to add scss/sass in react.js?

6
Comments 3
1 min read
Build a JavaScript Search Bar

Build a JavaScript Search Bar

22
Comments 1
4 min read
Pagination in React.

Pagination in React.

28
Comments 3
2 min read
5 Best Courses to learn GraphQL for Beginners

5 Best Courses to learn GraphQL for Beginners

190
Comments 1
11 min read
Call,Apply,bind() Method

Call,Apply,bind() Method

4
Comments
2 min read
How to add gitignored files to Heroku (and how not to)

How to add gitignored files to Heroku (and how not to)

5
Comments
2 min read
10+ bonus resources from the Dev Weekly newsletter (Issue #25) 📧

10+ bonus resources from the Dev Weekly newsletter (Issue #25) 📧

45
Comments
3 min read
Improving your (Web) Dev Foo

Improving your (Web) Dev Foo

74
Comments 11
12 min read
loading...