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Learn JavaScript

JavaScript is one of the most widely used programming languages today. These articles and resources will help you learn JavaScript, whether you are looking for a full-time intensive bootcamp course or self-learning online tutorials. Not only do we review various resources to learn JS, but we also provide exercises, comparisons to other coding languages, and individual articles on JavaScript errors and protocols. Finally, we examine if JavaScript is worth learning today.

JavaScript: Add an event listener to a target with dashes ( – )
MDN describes the addEventListener() method as a function that will be called whenever the specified event is delivered to the target. In order for the code to work, you need to access the target. Common targets are Element, Document, Window,…
Learn React Native: Best Courses, Books, and Resources for Learning React Native
Mobile and software development is a potentially lucrative career choice with a positive job outlook. According to the US Bureau of Labor Statistics, professionals in this field earn a median pay of $109,020 per year. BLS also predicts a 25…
Python vs JavaScript: The Major Differences
Python and JavaScript are two of the more popular choices among programmers today. Both languages are known for their ease of use, versatility, and active communities. It is reported that companies like Netflix, Google, and Facebook have adopted Python as…
Learn Node.js: Best Courses, Books, and Resources for Learning Node.js
For aspiring backend programmers, learning Node.js is important. Its widespread use across websites, applications, and software in the tech industry makes it a tool worth learning. This popularity also means that developers who learn Node.js and can use it professionally…
Learn JavaScript: Best Courses, Books, and Resources for Learning JavaScript
JavaScript is the most used programming language in 2022, according to Statista. Whether you are a coding newbie who wants to start a career in tech or an IT professional who wants to advance your career, you should learn JavaScript.…
Best JavaScript Events to Learn and Get Support
Whether you are a beginner or an experienced developer, you’ll need support from a developer community to accomplish your career objectives. Popular conferences and events focused on JavaScript offer numerous learning and networking opportunities to help you become a proficient…
The Only List of Top JavaScript Newsletters You’ll Ever Need
One of the biggest challenges as a developer is keeping up with all of JavaScript’s latest frameworks and libraries. The web development world is ever-evolving and things change very often. People develop new updates and better ideas come up regularly.…
The Best Exercises and Quizzes to Help You Learn JavaScript
JavaScript is a popular programming language that is one of the core technologies of the Internet. It is a code editor used for client-side web behavior, as well as desktop apps and mobile app development. It is a cross-platform, object-oriented…
Is JavaScript Worth Learning? 5 Reasons to Learn JavaScript
Whether you are a novice programmer or an advanced coder, it can be difficult to know which programming languages are worth learning. There are various low-level and high-level languages to choose from, and with new computer programming languages being created…
JavaScript Online Compiler Guide: How to Choose the Best Compiler to Run JavaScript Online
Using tools is essential to the web and software development process. These technological tools can help beginners beginners learn and practice coding in programming languages like JavaScript.  Luckily, you can choose from various types of development tools to make tasks…
JavaScript IDE: What Are the Best IDE for JavaScript Beginners?
JavaScript is an object oriented, text-based programming language used for web development, game development, and mobile app development. It is used to design interactive web components on both the client-side and server-side. A JavaScript IDE, or integrated development environment, combines…
How Hard Is It to Learn JavaScript?
The JavaScript programming language is one of the most functional programming languages available. Not only is it necessary for front end development, but it is also used in backend programming as well. If you’re hoping to become a web developer…
JavaScript Best Practices, Guidelines, and Resources for Your Web Development Career
JavaScript is integral to a better Internet experience as it makes responsive design smoother and easier. It’s commonly used in content management systems, phone apps, social media platforms, ecommerce platforms, and search engines. Developers use this programming language to add…
JavaScript Add Class: A Guide
Adding a class property to an element helps the developer create a dynamic user experience on the web page. When a class property is added to an element, that selected element will assume the styling associated with that class name.…
Using jQuery toggle()
The jQuery toggle() method can be thought of as a lightswitch. When called, it toggles the selected elements “on” or “off.” That is, it toggles between rendering elements to the user or hiding them. In the following example, we will…
npm err! missing script: start Solution
If you have worked on JavaScript applications, you have seen and probably used Node.js. There are lots of tools in Node.js, and npm (node package manager) can help you manage them. npm installs the packages you want and provides a…
Getting Started with npm uninstall
With any well designed software, there must be a way to not only install the software, but to uninstall it from your machine. Node Package Manager, or npm, offers a simple command to achieve this. Using the npm uninstall command…
npm command not found
Npm (node package manager) helps JavaScript developers focus on the code instead of other — sometimes tedious and repetitive — details. Sometimes, however, you may come across npm errors such as npm command not found. We will work through how…
What is npm init?
The npm init command in the JSON language creates a package.json file for your project’s frontend. A package.json file is a file that contains information about the project’s packages and dependencies. It also contains metadata for the project such as…
MongoDB: Courses, Trainings, and Other Resources
If you have worked with any real-time application, you must have stumbled across the task of storing data. Traditionally, data storage has been carried out in well-defined rows and tables. But lately, a shift has been observed towards a more…
React Props: The Basics
Have you ever seen the word “props” in React, perhaps passed into a function? Ever wondered what it means? Due to the inherent importance of this object in React applications, it’s important you understand why and how props and state…
React State: The Basics
Have you ever heard of state in the JavaScript library React but don’t know how to use it? State refers to “how each object on a web page appears.” The concept is simple —  it’s a collection of data related…
JavaScript Try Catch: A Step-By-Step Guide
JavaScript try catch blocks are error handlers. The "try" block contains the code you want to test. "catch" contains code that will run if the code in your "try" block cannot execute successfully. When developers are testing their programs, it’s…
JavaScript Array Length: A Complete Guide
The JavaScript array length property states the number of items in an array. To find the length of an array, reference the object array_name.length. The length property returns an integer. You’ll often want to know how many values are in…
npm: Courses, Trainings, and Other Resources
npm is a package manager for NodeJS based environments. It is one of the most important tools you need to set up and efficiently manage JavaScript projects. To waste less time on project setup and focus better on the actual…
How to Use React useEffect
The development team at React introduced the concept of Hooks in React version 16.8. A React Hook allows the use of state and other React features in a function component. With the hook useState, a function component can set its…
React Lifecycle: An Overview
A lifecycle in React can be thought of in three different phases: mounting, updating, and unmounting. Mounting occurs when the React component renders to the DOM (Document Object Model). When changes are made to that component, it enters the updating…
A Closer Look at jQuery Selectors
Selectors are the foundation of the jQuery library. They will always be used when using jQuery to manipulate the DOM. Selectors operate as a function to return a matching element. They come with the jQuery library and are ready to…
What is JSON?
JSON is an acronym for JavaScript Object Notation. It is a JavaScript object that organizes data in key/value pairs. Storing data in this manner makes these objects lightweight and language independent. This means JSON can be read by most programming…
JavaScript: Go to URL: A Complete Guide
The window.location value represents the current URL you are viewing in your browser. You can replace this value to go to another URL In JavaScript. This is useful if you want to redirect a user to another page. You can…

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