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.
Vuejs Reactivity From Scratch

Vuejs Reactivity From Scratch

11
Comments
7 min read
Universal Apps on Serverless ? Yes.

Universal Apps on Serverless ? Yes.

23
Comments 1
5 min read
Learning Binary Trees Part 2: Breadth First Search

Learning Binary Trees Part 2: Breadth First Search

6
Comments
2 min read
Writing your own npm module

Writing your own npm module

20
Comments
2 min read
Which Array Function When?

Which Array Function When?

126
Comments 45
3 min read
Connect an Autonomous JS App to ActionCable for Realtime Goodness

Connect an Autonomous JS App to ActionCable for Realtime Goodness

17
Comments
5 min read
Best of Modern JavaScript — Super Calls and Private Variables

Best of Modern JavaScript — Super Calls and Private Variables

11
Comments
3 min read
Best of Modern JavaScript — Well-Known Symbols

Best of Modern JavaScript — Well-Known Symbols

7
Comments
3 min read
Best of Modern JavaScript — Array Fill, Concat, and Spread

Best of Modern JavaScript — Array Fill, Concat, and Spread

6
Comments
3 min read
Best of Modern JavaScript — Array.from and Getting Items

Best of Modern JavaScript — Array.from and Getting Items

6
Comments
3 min read
How I made a Progressive Web App out of my Blog

How I made a Progressive Web App out of my Blog

46
Comments 4
6 min read
React Tips — Radio Buttons, Render HTML, and Initialize States

React Tips — Radio Buttons, Render HTML, and Initialize States

5
Comments
1 min read
React Tips — Getting Window Dimensions and Creating Dropdowns

React Tips — Getting Window Dimensions and Creating Dropdowns

5
Comments
1 min read
Getting Started with Material UI

Getting Started with Material UI

5
Comments
1 min read
Node.js Tips — Test Apps, Retries, and Logging Objects

Node.js Tips — Test Apps, Retries, and Logging Objects

5
Comments
1 min read
Iterators

Iterators

5
Comments
1 min read
Master value vs reference in JavaScript

Master value vs reference in JavaScript

12
Comments 3
8 min read
How not to use Vue like jQuery

How not to use Vue like jQuery

3
Comments
2 min read
Frontend JavaScript Eco System

Frontend JavaScript Eco System

6
Comments
3 min read
Utility for arrays and array of objects

Utility for arrays and array of objects

3
Comments
1 min read
Learn Node.js - Free JavaScript Book

Learn Node.js - Free JavaScript Book

8
Comments
1 min read
🚀 New UI Design and Development Podcast launch - UI Therapy

🚀 New UI Design and Development Podcast launch - UI Therapy

4
Comments
2 min read
Cov19 - COVID-19 CLI tracking tool

Cov19 - COVID-19 CLI tracking tool

3
Comments
1 min read
My thoughts on the JavaScript ecosystem

My thoughts on the JavaScript ecosystem

17
Comments 6
3 min read
Create a desktop application from your website in 10 minutes

Create a desktop application from your website in 10 minutes

3
Comments
2 min read
How to create an autocomplete input with plain Javascript

How to create an autocomplete input with plain Javascript

65
Comments 18
3 min read
The story begins

The story begins

4
Comments
1 min read
Best of Modern JavaScript — Object and Array Parameter Destructuring

Best of Modern JavaScript — Object and Array Parameter Destructuring

8
Comments
3 min read
Best of Modern JavaScript — Methods, IIFEs, and this

Best of Modern JavaScript — Methods, IIFEs, and this

6
Comments
2 min read
How to write a go back button for JavaScript applications

How to write a go back button for JavaScript applications

8
Comments
6 min read
3 fundamental things I learned about React

3 fundamental things I learned about React

41
Comments 4
4 min read
What can cause `new Date()` to return incorrect dates?

What can cause `new Date()` to return incorrect dates?

2
Comments 2
1 min read
Harnessing the power of Javascript's .map and .filter

Harnessing the power of Javascript's .map and .filter

28
Comments 6
5 min read
Learning React in COVID-19 times: Daniela's story

Learning React in COVID-19 times: Daniela's story

4
Comments
5 min read
Finding and fixing bugs in your tests with fast-check

Finding and fixing bugs in your tests with fast-check

4
Comments
6 min read
Meme: Vue Shorthands - variable and event binding

Meme: Vue Shorthands - variable and event binding

6
Comments
1 min read
Find Sum Of Cosine Series

Find Sum Of Cosine Series

2
Comments 1
1 min read
Check the temperature of your Raspberry Pi on any OS with `pitemp`

Check the temperature of your Raspberry Pi on any OS with `pitemp`

5
Comments
2 min read
Matching two Values from an Array (CSV) and an Axios Request and if so.. print out proper value (third value)

Matching two Values from an Array (CSV) and an Axios Request and if so.. print out proper value (third value)

3
Comments
2 min read
React Native app from scratch | Part 7 FlatList Infinite Scroll & Navigation Stack

React Native app from scratch | Part 7 FlatList Infinite Scroll & Navigation Stack

4
Comments
1 min read
I tried Angular and I created a website about my self.

I tried Angular and I created a website about my self.

7
Comments 6
1 min read
React Native app from scratch | Part 4 SVG and Theme

React Native app from scratch | Part 4 SVG and Theme

3
Comments
1 min read
Svelte Routing | page.js as routing for Svelte JS

Svelte Routing | page.js as routing for Svelte JS

6
Comments
1 min read
Best of Modern JavaScript — Function Names

Best of Modern JavaScript — Function Names

6
Comments
3 min read
Best of Modern JavaScript — Function Names and Arrow Functions

Best of Modern JavaScript — Function Names and Arrow Functions

7
Comments
3 min read
Best of Modern JavaScript — let and const

Best of Modern JavaScript — let and const

4
Comments
3 min read
How to implement user mentions in React chat app without react-mentions and drafts-js library?

How to implement user mentions in React chat app without react-mentions and drafts-js library?

2
Comments 1
1 min read
Learning Node.js building a simple Express API - Part I

Learning Node.js building a simple Express API - Part I

19
Comments 7
4 min read
JavaScript Unit Test Best Practices — Performance and Smoke Tests

JavaScript Unit Test Best Practices — Performance and Smoke Tests

7
Comments
3 min read
JavaScript Unit Test Best Practices — Hooks and APIs

JavaScript Unit Test Best Practices — Hooks and APIs

6
Comments
3 min read
JavaScript Unit Test Best Practices — Edge Cases

JavaScript Unit Test Best Practices — Edge Cases

5
Comments
3 min read
How to add styled-components to a React application

How to add styled-components to a React application

6
Comments
2 min read
VueJS Prop Validations

VueJS Prop Validations

6
Comments
1 min read
Building a Blog with Next.js

Building a Blog with Next.js

23
Comments
5 min read
The optimal solution to shuffle an Array in Javascript

The optimal solution to shuffle an Array in Javascript

6
Comments
4 min read
JavaScript Quirks and Oddities Museum: Part II

JavaScript Quirks and Oddities Museum: Part II

6
Comments
3 min read
Smart server and build tool that gets you

Smart server and build tool that gets you

11
Comments
4 min read
Audio visualisation (no canvas used!)

Audio visualisation (no canvas used!)

8
Comments
1 min read
Builder Pattern in Javascript — With a Simple Example

Builder Pattern in Javascript — With a Simple Example

5
Comments
2 min read
Building an animated chart with React and SVG's

Building an animated chart with React and SVG's

7
Comments
4 min read
loading...