Forem

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.
Implementing a primitive OCR using k-NN

Implementing a primitive OCR using k-NN

14
Comments 1
11 min read
AWS Lambda: Node.js v8.10 Runtime Approaching End of Life (EOL)

AWS Lambda: Node.js v8.10 Runtime Approaching End of Life (EOL)

8
Comments
2 min read
Introducing a Simple React State Manager Based on Hooks

Introducing a Simple React State Manager Based on Hooks

38
Comments 2
4 min read
Best 404 Page Found Till Now! What do you say?

Best 404 Page Found Till Now! What do you say?

105
Comments 31
1 min read
What does Javascript Promise us for 2020?

What does Javascript Promise us for 2020?

129
Comments 6
4 min read
Joi Tutorial-Using @hapi/joi version 16.1.7 to validate a request body in a RESTful API.

Joi Tutorial-Using @hapi/joi version 16.1.7 to validate a request body in a RESTful API.

39
Comments 6
5 min read
Stacks. What are they? 🥞

Stacks. What are they? 🥞

9
Comments 2
4 min read
New to Javascript? How to set up a macOS Dev Environment for the first time

New to Javascript? How to set up a macOS Dev Environment for the first time

8
Comments
2 min read
Weekly Picks #100 — Development Posts

Weekly Picks #100 — Development Posts

16
Comments 2
1 min read
Client-side caching with Angular

Client-side caching with Angular

131
Comments 14
3 min read
How To Build A Twitter Hashtag Tweets Viewing Tool Tutorial

How To Build A Twitter Hashtag Tweets Viewing Tool Tutorial

9
Comments
7 min read
Static Site CMS: Definition, Examples, and How to Choose

Static Site CMS: Definition, Examples, and How to Choose

5
Comments
6 min read
How to update one property in a list of items in React

How to update one property in a list of items in React

12
Comments
2 min read
What software technologies will earn you the highest pay?

What software technologies will earn you the highest pay?

683
Comments 45
11 min read
How to create your own reduce 😎

How to create your own reduce 😎

5
Comments 1
1 min read
Await, Promises & Promise Methods

Await, Promises & Promise Methods

79
Comments
3 min read
How to automatically post from your Gatsby blog to Medium and dev.to

How to automatically post from your Gatsby blog to Medium and dev.to

13
Comments
5 min read
A comparison of BigNumber libraries in JavaScript

A comparison of BigNumber libraries in JavaScript

34
Comments
5 min read
Reduce for beginners

Reduce for beginners

44
Comments 3
4 min read
Jordan Scrapes With Puppeteer

Jordan Scrapes With Puppeteer

11
Comments
5 min read
What has optional chaining to Monads?

What has optional chaining to Monads?

7
Comments 3
1 min read
Fault-Tolerance: An NPM Package to Format and Normalize Errors

Fault-Tolerance: An NPM Package to Format and Normalize Errors

8
Comments
2 min read
JavaScript prototypes by example

JavaScript prototypes by example

82
Comments 2
3 min read
3 Easy Ways to Boost Your Web Application Performance

3 Easy Ways to Boost Your Web Application Performance

8
Comments
6 min read
Managing State in Small Apps

Managing State in Small Apps

34
Comments 2
2 min read
Client-Side Rendering versus Server-Side Rendering

Client-Side Rendering versus Server-Side Rendering

43
Comments 1
6 min read
Solutions to frustrations with React Hooks

Solutions to frustrations with React Hooks

94
Comments
7 min read
Tips and Tricks to Quickly Render the Pivot Table for Web

Tips and Tricks to Quickly Render the Pivot Table for Web

6
Comments
5 min read
Accordion

Accordion

4
Comments
1 min read
Towards Business Intelligence with React Hooks: Creating a Reporting App

Towards Business Intelligence with React Hooks: Creating a Reporting App

78
Comments 2
7 min read
Need help!

Need help!

5
Comments 3
1 min read
Converting a Promise into an Observable

Converting a Promise into an Observable

56
Comments 1
5 min read
⏰ Svelte Crash Course (in 10 pics!)

⏰ Svelte Crash Course (in 10 pics!)

1290
Comments 28
4 min read
ERB To JS on a Rails API - jQuery Free

ERB To JS on a Rails API - jQuery Free

9
Comments
3 min read
Why Svelte Should Be Your First Framework

Why Svelte Should Be Your First Framework

13
Comments 1
2 min read
Clock

Clock

85
Comments 11
6 min read
Consistent access to browser events with Pointer Events API

Consistent access to browser events with Pointer Events API

19
Comments 5
3 min read
Project Idea: The RSS Reader for the End Times

Project Idea: The RSS Reader for the End Times

16
Comments 3
3 min read
TypeScript tip of the week - generics

TypeScript tip of the week - generics

13
Comments 2
2 min read
How to prevent browser refresh, URL changes, or route navigation in Vue

How to prevent browser refresh, URL changes, or route navigation in Vue

6
Comments
3 min read
How to Become a Better Software Developer

How to Become a Better Software Developer

40
Comments
13 min read
Scrape the web with PUPPETEER and send it to SLACK

Scrape the web with PUPPETEER and send it to SLACK

5
Comments
1 min read
Exercise - Array.prototype methods with reduce

Exercise - Array.prototype methods with reduce

37
Comments
7 min read
Conditionally assign a CSS class to a React component

Conditionally assign a CSS class to a React component

18
Comments 1
2 min read
Build a redux-like Store with React Context+Hooks

Build a redux-like Store with React Context+Hooks

15
Comments 2
9 min read
8.9 Parens

8.9 Parens

8
Comments
3 min read
Who wants to do open source together?

Who wants to do open source together?

7
Comments 11
1 min read
[pt-br]Conceitos simples de JavaScript Moderno

[pt-br]Conceitos simples de JavaScript Moderno

12
Comments 2
2 min read
How to add a splash screen for a progressive web app with React ?

How to add a splash screen for a progressive web app with React ?

44
Comments 1
1 min read
Loading dynamic images in a Vue Component

Loading dynamic images in a Vue Component

12
Comments 2
3 min read
Guides to Refactoring

Guides to Refactoring

89
Comments 6
1 min read
Javascript Date Object Explained In Detail

Javascript Date Object Explained In Detail

6
Comments
1 min read
10 superpowers HTML5 gives you (and you are not using)

10 superpowers HTML5 gives you (and you are not using)

770
Comments 28
6 min read
React props auto-complete in VS Code

React props auto-complete in VS Code

45
Comments 5
3 min read
JavaScript Inheritance in EcmaScript 5

JavaScript Inheritance in EcmaScript 5

11
Comments
3 min read
More experiments with form animations ✅

More experiments with form animations ✅

107
Comments 5
1 min read
Creating and deploying a website using Webiny Serverless CMS ⚡️ + Free SWAG 👚👕

Creating and deploying a website using Webiny Serverless CMS ⚡️ + Free SWAG 👚👕

47
Comments 7
3 min read
How to make your functional React components perform better (with useCallback and memo)

How to make your functional React components perform better (with useCallback and memo)

135
Comments 2
6 min read
Extreme Reusability with Functional Programming & Lodash

Extreme Reusability with Functional Programming & Lodash

6
Comments
1 min read
Is it safe to use Google APIs from Client-Side Javascript 🤔

Is it safe to use Google APIs from Client-Side Javascript 🤔

14
Comments 9
1 min read
loading...