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JavaScript

Unlock the full potential of JavaScript development with our expert guides and tutorials. Learn how to create dynamic web applications, build interactive user interfaces, and optimize website performance using the latest JavaScript frameworks and libraries. Our blog covers everything from basic JavaScript syntax to advanced topics like React and Node.js. Feeling good about JavaScript? Check out our JavaScript certification.

Test Stripe webhooks without using ngrok

Tutorials JavaScript Tooling

Test Stripe webhooks without using ngrok

Learn how to test Stripe webhooks without using ngrok. Discover alternatives, such as Stripe CLI and local reverse proxies, for seamless webhook testing.

6 min read
What is the n+1 problem? (JavaScript edition)

Tutorials JavaScript

What is the n+1 problem? (JavaScript edition)

Learn about the N+1 problem in JavaScript and how it affects performance. Discover strategies to avoid it using batch requests, eager loading, and GraphQL's DataLoader.

5 min read
What is DX?

PHP JavaScript Sysadmin

What is DX?

Learn about Developer Experience (DX), why it matters, and see examples of good and bad DX that highlight its impact on software development productivity.

8 min read
A guide to WordPress Coding Standards

Tutorials WordPress PHP JavaScript

A guide to WordPress Coding Standards

Explore WordPress coding standards and expected syntax with extensive examples. Learn how to write clean, consistent, and maintainable code in PHP, HTML, CSS, JavaScript, and SQL.

10 min read
The differences between `async` and `await` in JS

Tutorials JavaScript

The differences between `async` and `await` in JS

The differences between async and await in JavaScript. Here we explain their roles, usage, and how they work together to handle asynchronous operations efficiently.

4 min read
collect.js, Laravel-like collections in JavaScript

Tutorials JavaScript Tooling

collect.js, Laravel-like collections in JavaScript

Learn how to use collect.js to bring Laravel-like collections to JavaScript. This tutorial covers installation, basic usage, common methods, and real-world examples for efficient data manipulation.

4 min read
`tsconfig.json` file explained in detail

Tutorials JavaScript Tooling

`tsconfig.json` file explained in detail

Explore the tsconfig.json file in TypeScript. Structure, key properties, and how to configure it for various TypeScript projects.

6 min read
How to generate a QR code in JavaScript

Tutorials JavaScript Tooling

How to generate a QR code in JavaScript

Learn how to generate a QR code in JavaScript using the qrcode library. Follow this tutorial to set up your project, create a simple HTML structure, and generate QR codes easily.

3 min read
How to get the HTTP status code of the current page in JS

Tutorials JavaScript

How to get the HTTP status code of the current page in JS

Learn how to get the HTTP status code of the current page using JavaScript. Explore methods including Fetch API, XMLHttpRequest, performance API, and server-side logging.

3 min read
Roll your own basic MVC framework in JavaScript

Tutorials JavaScript Tooling

Roll your own basic MVC framework in JavaScript

Learn how to build your own basic MVC framework in JavaScript. This detailed guide covers setting up models, views, and controllers from scratch.

5 min read
What are BSON and GSON?

Tutorials JavaScript Tooling

What are BSON and GSON?

Learn about BSON and GSON, their differences, advantages, and use cases in the data interchange world. Dive into their specifics and see how they compare to JSON.

4 min read
The Differences Between async and await in JavaScript

Tutorials JavaScript

The Differences Between async and await in JavaScript

Learn the differences between `async` and `await` in JavaScript. Understand how to use these keywords for better asynchronous programming.

5 min read
What is a JavaScript runtime environment

JavaScript Tooling

What is a JavaScript runtime environment

Learn about JavaScript runtime environments (JRE). This article explains what a JRE is, its components, and its significance in running JavaScript code outside the browser.

3 min read
Building a command-line app in JavaScript

Tutorials JavaScript

Building a command-line app in JavaScript

This tutorial will guide you through setting up a Node.js project, handling command-line options, and adding features to build a terminal CLI JS app.

3 min read
A Simple Phaser 3 Games Tutorial

Tutorials JavaScript Tooling

A Simple Phaser 3 Games Tutorial

Dive into game development with this simple Phaser 3 tutorial. Learn the basics of setting up, creating, and deploying a small game using Phaser 3, a popular JavaScript framework for building interactive games.

3 min read