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.
Introducing Comparison Operators in JavaScript

Introducing Comparison Operators in JavaScript

10
Comments
3 min read
Understand "this" in JavaScript

Understand "this" in JavaScript

16
Comments
2 min read
The Bridge Design Pattern in JavaScript

The Bridge Design Pattern in JavaScript

35
Comments
6 min read
Split your e2e testing into interactive testing and scenario testing

Split your e2e testing into interactive testing and scenario testing

8
Comments 1
2 min read
.forEach vs .map

.forEach vs .map

5
Comments
1 min read
Building an URL Shortener with Github Actions, Serverless Framework, and AWS Function Urls

Building an URL Shortener with Github Actions, Serverless Framework, and AWS Function Urls

53
Comments
8 min read
Bad Habits of Mid-Level React Developers

Bad Habits of Mid-Level React Developers

463
Comments 66
8 min read
Fireworks on click

Fireworks on click

11
Comments 1
3 min read
A performant way to use PouchDB@7 on React Native in 2022

A performant way to use PouchDB@7 on React Native in 2022

21
Comments 7
4 min read
Heap and Stack in JS basics

Heap and Stack in JS basics

9
Comments
1 min read
Geeking-out on SVG Graphics part-one

Geeking-out on SVG Graphics part-one

12
Comments
6 min read
Cuidado com esse código no Javascript

Cuidado com esse código no Javascript

8
Comments 1
2 min read
Day 1 - What is hoisting and how to prevent it in javascript?

Day 1 - What is hoisting and how to prevent it in javascript?

12
Comments
1 min read
Should I start learning React or is it too late ???

Should I start learning React or is it too late ???

20
Comments 44
1 min read
Import your GitHub or GitLab repository directly into Deno

Import your GitHub or GitLab repository directly into Deno

10
Comments
1 min read
How Angular Works, and Why You Should Be Using It.

How Angular Works, and Why You Should Be Using It.

81
Comments 13
4 min read
Programming Tip #2: Avoid globals for dependencies; instead inject them as function arguments.

Programming Tip #2: Avoid globals for dependencies; instead inject them as function arguments.

3
Comments 6
1 min read
100 days of interview questions series!

100 days of interview questions series!

6
Comments
1 min read
How to add PreLoader in React JS Application

How to add PreLoader in React JS Application

4
Comments
1 min read
2nd month in Manhattan!

2nd month in Manhattan!

4
Comments
1 min read
Project showcase: Country Currency Information Search

Project showcase: Country Currency Information Search

7
Comments
1 min read
Lazy loading non-routable Angular modules — Imperative & Declarative pattern

Lazy loading non-routable Angular modules — Imperative & Declarative pattern

6
Comments
2 min read
Rookie Mistake?

Rookie Mistake?

8
Comments 10
2 min read
Strapi quirks you should know about

Strapi quirks you should know about

9
Comments 3
3 min read
Join us live on May 19 for the Azure Static Web Apps Anniversary!

Join us live on May 19 for the Azure Static Web Apps Anniversary!

26
Comments
3 min read
Destructuring of Arrays and Objects in Javascript

Destructuring of Arrays and Objects in Javascript

15
Comments
4 min read
JSONPath with Alpine.js CSP build in Postman Visualizer

JSONPath with Alpine.js CSP build in Postman Visualizer

10
Comments
2 min read
Add filters to your web camera or other editing properties with canvas element

Add filters to your web camera or other editing properties with canvas element

10
Comments
2 min read
Menggunakan Factory Method Untuk Membuat Object

Menggunakan Factory Method Untuk Membuat Object

7
Comments
1 min read
Your first Turborepo

Your first Turborepo

32
Comments 2
6 min read
SvelteKit Hooks

SvelteKit Hooks

7
Comments 1
1 min read
JavaScript: Map versus forEach

JavaScript: Map versus forEach

9
Comments
3 min read
Why is it you can execute a function on the right side of an AND && operator in JavaScript

Why is it you can execute a function on the right side of an AND && operator in JavaScript

6
Comments
1 min read
JS Refactoring Combo: Simplify Duplicated Function Call Inside If-Else Statement

JS Refactoring Combo: Simplify Duplicated Function Call Inside If-Else Statement

20
Comments 9
1 min read
My Journey towards Full-Stack 🚀

My Journey towards Full-Stack 🚀

6
Comments 2
3 min read
Where to deploy your node.js app [April 2022]

Where to deploy your node.js app [April 2022]

5
Comments 1
1 min read
Fullstack ecommerce site using Nextjs, Supabase, prisma and chatwoot.🔥🔥

Fullstack ecommerce site using Nextjs, Supabase, prisma and chatwoot.🔥🔥

46
Comments 2
57 min read
Job Search Blues

Job Search Blues

7
Comments 5
3 min read
JWT, access token, and refresh token

JWT, access token, and refresh token

7
Comments
3 min read
Making a blog with Directus, MDX, and Next.js On-Demand ISR

Making a blog with Directus, MDX, and Next.js On-Demand ISR

10
Comments 2
10 min read
Naming files and directories in JavaScript projects

Naming files and directories in JavaScript projects

9
Comments
4 min read
Shared state of a store among multiple clients in Svelte Kit using SSR

Shared state of a store among multiple clients in Svelte Kit using SSR

8
Comments
3 min read
RPCE is moving Vite support to @crxjs/vite-plugin

RPCE is moving Vite support to @crxjs/vite-plugin

9
Comments 5
2 min read
The Advantages and Disadvantages of Working on Open Source Projects

The Advantages and Disadvantages of Working on Open Source Projects

44
Comments
5 min read
Password show/hide button using vanilla JS

Password show/hide button using vanilla JS

7
Comments 4
2 min read
Your Personal Code Repository

Your Personal Code Repository

9
Comments
5 min read
Custom/Reusable Toggle Component (with Angular Animations)

Custom/Reusable Toggle Component (with Angular Animations)

8
Comments
5 min read
How to publish a package to npm

How to publish a package to npm

9
Comments
1 min read
OIDC Authentication for Express Apps with Asgardeo

OIDC Authentication for Express Apps with Asgardeo

10
Comments
4 min read
Put data from RTK Query to State Slice in Redux Toolkit

Put data from RTK Query to State Slice in Redux Toolkit

13
Comments
1 min read
Top 3 Coding Tutorials of the Week

Top 3 Coding Tutorials of the Week

6
Comments 4
2 min read
Build a Messenger Clone with MERN Stack (MongoDB, Express, React, Node JS) + Socket.io (Day 9)

Build a Messenger Clone with MERN Stack (MongoDB, Express, React, Node JS) + Socket.io (Day 9)

4
Comments
1 min read
Do you Prototype before coding?

Do you Prototype before coding?

14
Comments 16
1 min read
19 JavaScript Questions I Have Been Asked Most In Interviews

19 JavaScript Questions I Have Been Asked Most In Interviews

278
Comments 13
6 min read
object oriented programming in Javascript (part 5)

object oriented programming in Javascript (part 5)

6
Comments
1 min read
How do you tackle writer's block?

How do you tackle writer's block?

8
Comments 2
3 min read
Basic View-Model: Simple Component-Architecture Workflow with Angular2

Basic View-Model: Simple Component-Architecture Workflow with Angular2

6
Comments
4 min read
Microservices with express.js and rabbitmq

Microservices with express.js and rabbitmq

19
Comments 2
3 min read
On state mutation on changes of state

On state mutation on changes of state

4
Comments
3 min read
Instagram style stories in ReactJs

Instagram style stories in ReactJs

7
Comments
1 min read
loading...