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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

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Show DEV: Writing a Trade App in React Native and Expo

Show DEV: Writing a Trade App in React Native and Expo

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5 min read
Full automation of release to NPM and Docker Hub with GitHub Actions and Conventional Commits

Full automation of release to NPM and Docker Hub with GitHub Actions and Conventional Commits

8
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9 min read
Awesome CSS Hamburger Menu - HTML5 CSS3 Tutorial

Awesome CSS Hamburger Menu - HTML5 CSS3 Tutorial

46
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1 min read
Fixing security vulnerabilities in npm dependencies in less than 3 mins

Fixing security vulnerabilities in npm dependencies in less than 3 mins

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Comments 5
3 min read
Getting Started With AWS SNS

Getting Started With AWS SNS

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3 min read
Composing Functions in JavaScript

Composing Functions in JavaScript

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7 min read
Starting with Node.js

Starting with Node.js

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5 min read
How to build a pricing slider - React

How to build a pricing slider - React

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5 min read
JavaScript Quiz

JavaScript Quiz

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1 min read
JavaScript ... love it or hate it, here's how to use it

JavaScript ... love it or hate it, here's how to use it

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5 min read
Using APIs in React.js - Weather Today App

Using APIs in React.js - Weather Today App

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4 min read
You should try GitHub Actions Now!

You should try GitHub Actions Now!

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2 min read
Algorithm 202: Where I Belong in 3 Ways

Algorithm 202: Where I Belong in 3 Ways

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2 min read
Clicking outside the box - Making your Vue app aware of events outside its world

Clicking outside the box - Making your Vue app aware of events outside its world

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3 min read
JS .map() and .filter() with the Code Witch

JS .map() and .filter() with the Code Witch

10
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2 min read
How to level-up your Cypress testing

How to level-up your Cypress testing

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10 min read
Coronavirus & U: How to move your in-person business online

Coronavirus & U: How to move your in-person business online

4
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2 min read
Online courses recommendation

Online courses recommendation

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1 min read
Prototype in Javascript - 01 - Object creation

Prototype in Javascript - 01 - Object creation

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3 min read
What do you use for a website quickie?

What do you use for a website quickie?

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1 min read
Shiny App in Python? Bokeh + Jupyter notebook

Shiny App in Python? Bokeh + Jupyter notebook

7
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7 min read
Testando lançamento de exceções com Jest

Testando lançamento de exceções com Jest

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2 min read
Hoisting

Hoisting

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Comments 2
1 min read
Tips for migrating a React app to Typescript

Tips for migrating a React app to Typescript

16
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9 min read
TIL how to fix dependency conflicts with Yarn (and NPM)

TIL how to fix dependency conflicts with Yarn (and NPM)

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2 min read
Dead Simple type checker for JavaScript

Dead Simple type checker for JavaScript

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7 min read
RamdaJS: Using it for the first time

RamdaJS: Using it for the first time

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5 min read
Why We Use Tailwind at ConvertKit

Why We Use Tailwind at ConvertKit

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Comments 6
2 min read
React Router V6

React Router V6

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1 min read
When a JSON file becomes a DSL

When a JSON file becomes a DSL

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2 min read
Creating your first REST API with Deno and Postgres

Creating your first REST API with Deno and Postgres

48
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14 min read
Update a Data Set For Specified 🔑s

Update a Data Set For Specified 🔑s

7
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3 min read
Algorithm 202: Falsy Bouncer in 4 Ways

Algorithm 202: Falsy Bouncer in 4 Ways

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Comments 2
1 min read
JavaScript format Date as YYYY-MM-DD

JavaScript format Date as YYYY-MM-DD

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1 min read
Mint 🌿 The programming language for writing single page applications (SPA)

Mint 🌿 The programming language for writing single page applications (SPA)

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5 min read
JavaScript Maps

JavaScript Maps

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6 min read
Using SCSS && CSS variables in React

Using SCSS && CSS variables in React

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4 min read
NPM join GitHub

NPM join GitHub

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1 min read
New tech start-ups

New tech start-ups

4
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2 min read
Why we chose Typescript for the Hasura Console

Why we chose Typescript for the Hasura Console

8
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10 min read
Atom editor with linter, prettier and all the stuff you need

Atom editor with linter, prettier and all the stuff you need

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2 min read
CodeToday: "Word Split" Algorithm, Coderbyte

CodeToday: "Word Split" Algorithm, Coderbyte

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4 min read
VS Code February 2020 Release Highlights Video

VS Code February 2020 Release Highlights Video

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1 min read
Aborting a signal: How to cancel an asynchronous task in JavaScript

Aborting a signal: How to cancel an asynchronous task in JavaScript

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5 min read
Algorithm 202: Array Merging Without Duplicates in 4 Ways

Algorithm 202: Array Merging Without Duplicates in 4 Ways

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2 min read
🍛 What the heck is Currying? ft. JavaScript

🍛 What the heck is Currying? ft. JavaScript

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3 min read
propTypes use in react and some ways to avoid 😫🔧 Errors

propTypes use in react and some ways to avoid 😫🔧 Errors

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1 min read
The set and get methods from lodash

The set and get methods from lodash

5
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1 min read
Just in! A New Persistent NoSQL Database (18 KiB only!)

Just in! A New Persistent NoSQL Database (18 KiB only!)

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5 min read
Unpopular opinions

Unpopular opinions

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1 min read
100 Web Project Ideas

100 Web Project Ideas

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1 min read
Easy Website Themes with CSS Custom Properties

Easy Website Themes with CSS Custom Properties

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5 min read
Replace Redux with Hooks and the Context API: how to

Replace Redux with Hooks and the Context API: how to

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5 min read
React Installation Issue

React Installation Issue

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Comments 15
2 min read
Choosing MobX over Redux for large-scale Enterprise Applications

Choosing MobX over Redux for large-scale Enterprise Applications

9
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5 min read
How to create a Sapper / Svelte Sitemap

How to create a Sapper / Svelte Sitemap

17
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4 min read
Algorithm 202: Array Chunking in 3 Ways

Algorithm 202: Array Chunking in 3 Ways

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2 min read
Run a remote Node.js file quickly

Run a remote Node.js file quickly

16
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2 min read
CodeGuppy.com: JavaScript environment for young coders

CodeGuppy.com: JavaScript environment for young coders

6
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10 min read
⭐️ Interactive JavaScript Quiz #1

⭐️ Interactive JavaScript Quiz #1

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4 min read
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