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  1. Using the Promise.all() and Promise.allSettled() Methods in JavaScript

    Using the Promise.all() and Promise.allSettled() Methods in JavaScript

    Tutorial • Beginner

    This tutorial will teach you about the Promise.all() and Promise.allSettled() methods in JavaScript. You will learn how to use these method to handle...

  2. Converting and Transforming Arrays in JavaScript

    Converting and Transforming Arrays in JavaScript

    Tutorial • Beginner

    Arrays are a fundamental and powerful data structure in programming. Their power doesn't just come from their ability to store multiple objects or values....

  3. Understanding Promises in JavaScript: The Basics

    Understanding Promises in JavaScript: The Basics

    Tutorial • Beginner

    This tutorial will help to familiarize you with promises in JavaScript. By the end, you will be able to write your own promises and execute callback functions.

  4. How to Use Callback Functions in JavaScript and ES6

    How to Use Callback Functions in JavaScript and ES6

    Tutorial • Beginner

    If you’re looking to learn the ins and outs of JavaScript functions, including ES6 arrow functions, then this article is for you. We’ll learn how to define...

  5. 10 Insanely Useful Django Tips

    10 Insanely Useful Django Tips

    Tutorial • Intermediate

    There are quite a few great little tricks and tips you can use in your Django projects that will speed up development and save many headaches in the long...

  6. Use querySelector to Add and Remove Element Class Names

    Use querySelector to Add and Remove Element Class Names

    Tutorial • Beginner

    The DOM (Document Object Model) makes it easy to add and remove class names from HTML elements with JavaScript. In this article, we'll learn how to use the...

  7. Fetching Data in Your React Application

    Fetching Data in Your React Application

    Tutorial • Intermediate

    In this tutorial you'll learn about one of the most basic elements of any web application—how to fetch data to display. This is not trivial. There are...

  8. Real-World OOP With PHP and MySQL

    Real-World OOP With PHP and MySQL

    Tutorial • Intermediate

    Today, we're going to discuss the basics of object-oriented programming in PHP and MySQL. We'll build a class which is capable of performing the CRUD...

  9. Building a 5-Star Rating System With jQuery, AJAX, and PHP

    Building a 5-Star Rating System With jQuery, AJAX, and PHP

    Tutorial • Intermediate

    This tutorial will teach you how to create a five-star rating system with the help of jQuery, AJAX, and PHP.

  10. Remove Duplicates From an Array in JavaScript

    Remove Duplicates From an Array in JavaScript

    Tutorial • Beginner

    Learn how to remove duplicates from an array of primitives, and how to remove duplicates from an array of objects in JavaScript the right way.

  11. Searching Arrays in JavaScript

    Searching Arrays in JavaScript

    Tutorial • Beginner

    Arrays are a powerful data structure that stores a collection of data, and JavaScript has many built-in methods to search and find data in your arrays that...

  12. REST vs. gRPC: Battle of the APIs

    REST vs. gRPC: Battle of the APIs

    Tutorial • Intermediate

    The REST API has been a pillar of web programming for a long time. But recently gRPC has started encroaching on its territory. It turns out there are some...

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