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.
Frontend+ Weekly No.3: Try Webpack 4 Beta, React Windowing and setState, Building blocks of Web Workers

Frontend+ Weekly No.3: Try Webpack 4 Beta, React Windowing and setState, Building blocks of Web Workers

10
Comments
6 min read
Frontend+ Weekly No.1: The State of JavaScript Frameworks, Web Developer Roadmap - 2018

Frontend+ Weekly No.1: The State of JavaScript Frameworks, Web Developer Roadmap - 2018

41
Comments 4
6 min read
Approaching Inline-Form-Validation

Approaching Inline-Form-Validation

16
Comments
1 min read
Safari is the New Internet Explorer

Safari is the New Internet Explorer

117
Comments 37
2 min read
Intro to the inert attribute

Intro to the inert attribute

9
Comments 1
1 min read
Functional utilities - minimal set

Functional utilities - minimal set

10
Comments
1 min read
Designing Systems

Designing Systems

81
Comments 8
5 min read
How to update a user's status in Realtime using Javascript & Pusher !

How to update a user's status in Realtime using Javascript & Pusher !

17
Comments
14 min read
React Beginner Question Thread ⚛

React Beginner Question Thread ⚛

694
Comments 240
1 min read
How do Promises work under the hood?

How do Promises work under the hood?

12
Comments 1
4 min read
When Writing a Reason Library with JS Included

When Writing a Reason Library with JS Included

10
Comments 3
2 min read
Streaming Redux state as an Observable with RxJS

Streaming Redux state as an Observable with RxJS

12
Comments 1
4 min read
How to Authenticate Firebase and Angular with Auth0: Part 2 - Async and Realtime

How to Authenticate Firebase and Angular with Auth0: Part 2 - Async and Realtime

13
Comments
1 min read
Chrome 64 DevTools video and blog post about browser changes

Chrome 64 DevTools video and blog post about browser changes

11
Comments
1 min read
Create reusable high-order React components with Recompose

Create reusable high-order React components with Recompose

21
Comments
6 min read
4 JavaScript Bundlers

4 JavaScript Bundlers

25
Comments 3
2 min read
Is it worth reading source code?

Is it worth reading source code?

24
Comments 17
1 min read
How to build a live comment feature using Javascript & Pusher?

How to build a live comment feature using Javascript & Pusher?

15
Comments 1
14 min read
How to build a realtime graph using Javascript & Pusher

How to build a realtime graph using Javascript & Pusher

12
Comments
9 min read
A practical approach to web development.

A practical approach to web development.

33
Comments 1
6 min read
Get A Blog On Your Website with React and WordPress API

Get A Blog On Your Website with React and WordPress API

8
Comments
4 min read
How to Authenticate Firebase and Angular with Auth0: Part 1 - Custom Tokens & Lazy Loading

How to Authenticate Firebase and Angular with Auth0: Part 1 - Custom Tokens & Lazy Loading

10
Comments
1 min read
New Polymer 3.0 preview available

New Polymer 3.0 preview available

29
Comments 1
2 min read
6 Blockchain frameworks to build Enterprise Blockchain & how to choose them?

6 Blockchain frameworks to build Enterprise Blockchain & how to choose them?

10
Comments
3 min read
Think Company is hiring a Software Development Apprentice!

Think Company is hiring a Software Development Apprentice!

13
Comments 3
3 min read
Learning Angular 5 as a React and Vue Developer

Learning Angular 5 as a React and Vue Developer

94
Comments 14
4 min read
Understanding the React Source Code Series

Understanding the React Source Code Series

17
Comments 1
1 min read
why does NPM install extra modules?

why does NPM install extra modules?

12
Comments 8
1 min read
What is the JavaScript Set in ES2015 and when should you use it?

What is the JavaScript Set in ES2015 and when should you use it?

10
Comments
5 min read
AutoComplete Searching With Javascript

AutoComplete Searching With Javascript

23
Comments
3 min read
Creating a Ride-booking app with React Native and Pusher

Creating a Ride-booking app with React Native and Pusher

53
Comments 2
25 min read
How to Choose the Best Javascript Data Visualization Library

How to Choose the Best Javascript Data Visualization Library

22
Comments 2
7 min read
The Complete Guide To Deploying JavaScript Applications - Part 2: Single Page Applications, Logging, SSL

The Complete Guide To Deploying JavaScript Applications - Part 2: Single Page Applications, Logging, SSL

11
Comments
1 min read
Comfortable Tube Sockets

Comfortable Tube Sockets

13
Comments
4 min read
Adding a CMS anywhere

Adding a CMS anywhere

22
Comments 3
6 min read
Making a CLI & Library fusion

Making a CLI & Library fusion

13
Comments
3 min read
React Navbar With Bootstrap 4

React Navbar With Bootstrap 4

4
Comments
6 min read
When (and when not) to use Redux

When (and when not) to use Redux

12
Comments
7 min read
npm tips/tricks

npm tips/tricks

18
Comments 14
1 min read
Which is faster: obj.hasOwnProperty(prop) vs Object.keys(obj).includes(prop)

Which is faster: obj.hasOwnProperty(prop) vs Object.keys(obj).includes(prop)

7
Comments 7
1 min read
Request for React Monorepo Advice / Pitfalls

Request for React Monorepo Advice / Pitfalls

10
Comments 1
1 min read
A unicode substitution cipher algorithm

A unicode substitution cipher algorithm

103
Comments 11
4 min read
What is your learning roadmap when you first started learning Node.js?

What is your learning roadmap when you first started learning Node.js?

35
Comments 8
1 min read
In defence of Electron II

In defence of Electron II

16
Comments 3
3 min read
The ultimate guide to sending bulk SMS with Twilio and Node.js

The ultimate guide to sending bulk SMS with Twilio and Node.js

24
Comments 6
9 min read
E2E Testing with TestCafe | Refactoring

E2E Testing with TestCafe | Refactoring

15
Comments
3 min read
Build a Secure Chat Web Application with JavaScript, Auth0 and Pusher

Build a Secure Chat Web Application with JavaScript, Auth0 and Pusher

17
Comments 1
1 min read
What things can we (or should we) be using Python for instead of JavaScript?

What things can we (or should we) be using Python for instead of JavaScript?

9
Comments 2
1 min read
JavaScript's Functional Class Pattern

JavaScript's Functional Class Pattern

27
Comments 1
6 min read
jQuery X - The Bolt-On MVVM To jQuery

jQuery X - The Bolt-On MVVM To jQuery

13
Comments 1
2 min read
Rethinking front-end error reporting

Rethinking front-end error reporting

3
Comments
5 min read
Project Suggestions

Project Suggestions

16
Comments 7
1 min read
A Parade of Text Editors

A Parade of Text Editors

21
Comments 18
2 min read
How to Create Beautiful SVG Animations Easily

How to Create Beautiful SVG Animations Easily

129
Comments 4
9 min read
How to create range in Javascript

How to create range in Javascript

85
Comments 57
2 min read
11 React Examples

11 React Examples

455
Comments 28
7 min read
Dark mode in JSFiddle

Dark mode in JSFiddle

43
Comments 5
1 min read
Future proof your footer's copyright date with the current year

Future proof your footer's copyright date with the current year

27
Comments 14
1 min read
Intro to developing for the Fitbit Ionic

Intro to developing for the Fitbit Ionic

11
Comments 1
3 min read
8 Valuable Tips to Master Best Code Practices in Node.JS

8 Valuable Tips to Master Best Code Practices in Node.JS

20
Comments
3 min read
loading...