Javascript is a flimsy interpreted programming language used to make network-oriented applications. It is among the most common and flexible programming languages for web developments. It is used to power the dynamic way of acting of many websites, also used on both front-end and back-end developments. It is also known as client-side script.
Why JavaScript?
- It is flexible and powerful
- It is Asynchronous
- It is front-end friendly
- Easier to learn
- It is back-end friendly
- Used on most to develop most mobile apps
Importance of JavaScript Programming Language
- Is the most used language among developer thus most preferred to develop web application
- It has enabled many developers to create dynamic and interactive web pages by use of CSS, HTML for visitors
- It is used to create elegant front-end applications
- JavaScript can also be used to develop the back-end of a web application
- JavaScript helps to improve the performance of web applications.
Applications of JavaScript
- Make websites interactive and dynamic to interact with visitors and perform complex actions
- Powerful in creation of more advanced web applications where one can view the little details such as Google maps.
- Presentation – used to create more online presentations on websites by the use of HTML and CSS
- Server applications through the use of Node JavaScript made JavaScript advance from the browser into the server.
- Games where JavaScript has provided a large environment for game development by introduction of HTML5 Canvas
- Mobile Apps – it is used to create apps that have no existence on the internet as most mobile devices have access to the internet their websites need to be responsive
Other websites to learn JavaScript
- Codecademy-offers free JavaScript courses for beginners to master the core skills of programming language
- Java101 – it offers free JavaScript courses which are readily available
- Codemotion- offers various free JavaScript where one can enjoy learning them
Below are some of the best Udemy JavaScript Video courses to Learn JavaScript Programming Language in 2025.
1. The Complete JavaScript Course: From Zero to Expert
In this course you will learn to; Become an advanced, confident, and modern JavaScript developer from scratch, build 6 beautiful real-world projects for your portfolio (not boring toy apps), Asynchronous JavaScript: Event loop, promises, async/await, AJAX calls and APIs, become job-ready by understanding how JavaScript works behind the scenes
No coding experience is necessary for this course. This course is highly recommended for any beginner since it has everything you need to get up the speed and also how the instructor has taken a lot of effort in explaining. The majority of the learners enjoyed the topics offered in the course. It has a star rating of 4.7,501,858 students enrolled at the moment.
2. Complete JAVASCRIPT with HTML5, CSS3 from zero to Expert
In this course, you will gain great skills like HTML5, CSS3, with this course you make sure that you will not miss a single thing you have to know as a JavaScript developer.it has a star rating of 4.2 and 371,042 students enrolled. The instructor did their best to cover all important details. Great for beginners in JavaScript as the teaching was smooth.
3. JavaScript: Understanding the Weird Parts
The course will teach you how to; Grasp how JavaScript works and its fundamental concepts, understand advanced concepts such as closures, prototypal inheritance, IIFEs, and much more, avoid common pitfalls and mistakes other JavaScript coders make, write solid, good JavaScript code and Understand the source code of popular JavaScript frameworks. Is an amazing course since it is really worth the time as suggested by the students enrolled? The tutor explained the topics very well, the course is short and precise
Recommend for developers who wants to fast track their knowledge to others is libraries like react and angular.
4. JavaScript – The Complete Guide (Beginner + Advanced)
In this course you will cover the following content:
- JavaScript from scratch – beginner to advanced
- All core features and concepts you need to know in modern JavaScript development
- Everything you need to become a JavaScript expert and apply for JavaScript jobs
- Project-driven learning with plenty of examples
- All about variables, functions, objects and arrays
- Object-oriented programming
- Deep dives into prototypes, JavaScript engines & how it works behind the scenes
- Manipulating web pages (= the DOM) with JavaScript
- Event handling, asynchronous coding and Http requests
the course is full of best practices to design/build apps in JavaScript without frameworks (huge focus on the DOM), which is not easy to find with most courses, it is very useful as the instructor is good at explaining the topics for easier understanding. It has helped many students enrolled to learn JavaScript from basics to advanced and also core concepts. The instructor is highly rated by many students for the awesome work done.
5. JavaScript Algorithms and Data Structures Masterclass
This course will cover the following;
- Learn everything you need to ace difficult coding interviews
- Master dozens of popular algorithms, including 6 sorting algorithms!
- Implement 10+ data structures from scratch
- Improve your problem-solving skills and become a stronger developer
It has great data structures and algorithms lessons for students to understand, the instructor has clear explanations which is highly recommended to new learners. The tutor has a great style of teaching as suggested by the students enrolled in the course.
6. Modern JavaScript From The Beginning
What you will learn here is;
- Modular learning sections & 10 real-world projects with pure JavaScript
- Master the DOM (document object model) WITHOUT jQuery
- Asynchronous programming with Ajax, Fetch API, Promises & Async / Await
- OOP including ES5 prototypes & ES2015 classes
- Learn JavaScript Patterns
It has great content for Pro and all beginners, improves ones’ confidence in JavaScript to confidently implement complex JavaScript logic on webpages, most learners enjoyed the course especially those who were beginners. Amazing course to have a good understanding of JavaScript.
7. The Modern JavaScript Boot camp
This course will have you learn the following skills in JavaScript;
- Learn JavaScript by building three real-world web applications
- Gain a deep understanding of how JavaScript works behind the scenes
- Explore the latest cutting-edge features from ES6 and ES7
- Test your skills and gain confidence by completing over 80 coding challenges
- Learn how to deploy your application to the web so you can share them with everyone
- Learn how to use Promises and Async/Await with asynchronous JavaScript
- Get more done by learning how to debug and fix your code when things go wrong
is among the best courses on Udemy, it has clear teaching, good pacing, useful exercises and great attention to detail add up to excellent experience. The tutor has an amazing teaching style thus easier to understand complex concepts.it is a fantastic course with clearly explained topics with interesting examples.
8. JavaScript for Beginners Learn by Doing Practical Exercises
In this course you will cover:
- Learn to write JavaScript functions
- Learn to write JavaScript arrays
- Learn to write JavaScript loops
- Learn to write Javascript math operations
- Learn to write Javascript condition structure (if statements)
- Learn to about Javascript variables
- Extra code based on the instructor experience as a bonus
This course is highly recommended for beginners to get their feet wet with javascript. But if you are new to programming you should start with basic HTML and CSS before you dive into JavaScript. It is truly a great learning experience. The tutor is an extraordinary trainer who explained the JavaScript concepts in a very simpler way.
9. The Modern JavaScript Bootcamp Course
This course will cover how to;
- Learn everything there is to know about JavaScript – from scratch!
- Build beautiful web apps to add to your portfolio
- Get job-ready with a deep understanding of the internals of JS
- Work with Node JS and Express
- Create a full E-Commerce app complete with authentication
- Automate testing your code by creating your custom testing framework!
- Build your own physics-based JavaScript game
- Understand how JavaScript developers work on a day-to-day basis
- Master the latest JS features like async and arrow functions
It focuses on cutting through unnecessary information and giving you facts plain and simple. The course has two parts, the first half focuses on teaching you the basic syntax of JavaScript while the second half is focused on building some amazing projects. The instructor will show you how to build some production-ready JavaScript application, is a fantastic course with seamlessly presented content thus highly recommended to anyone who wants to have fun building fun projects. Many students enjoyed the good work of the tutor.
10. JavaScript Basics for Beginners
What you will here is;
- Understand the fundamental concepts in JavaScript
- Learn problem-solving skills
- Learn and apply the best practices
- Avoid common pitfalls and mistakes other JavaScript developers make
- Write solid JavaScript code
It has a great tutor who teaches concepts well, makes complex things easier through his teachings and makes his audience understand what he teaches. It is highly recommended for anyone wishing to learn the basics of JavaScript. The course is excellent.
11. Modern JavaScript (Complete guide, from Novice to Ninja)
In this course you will cover the following;
- Learn how to program with modern JavaScript, from the very beginning to more advanced topics
- Learn all about OOP (object-oriented programming) with JavaScript, working with prototypes & classes
- Learn how to create real-world front-end applications with JavaScript (quizzes, weather apps, chat rooms etc.)
- Learn how to make useful JavaScript-driven UI components like popups, drop-downs, tabs, tool-tips & more.
- Learn how to use modern, cutting-edge JavaScript features today by using a modern workflow (Babel & Webpack)
- Learn how to use real-time databases to store, retrieve and update application data
- Explore API’s to make the most of third-party data (such as weather information)
It is a very nice course precise and to the point and the tutor has a way of simplifying complex ideas. It has a thorough breakdown and thought process explained throughout the course. It is highly recommended for anybody looking to gain incredible confidence in modern JavaScript. Highly rated by students enrolled in the course.
12. JavaScript Beginner Bootcamp
What you’ll learn here is;
- Learn basics of JavaScript
- Create Interactive Webpage and deploy to the web
- Build projects as you learn concepts to get a taste of building applications on a small scale
- Become interview ready with whiteboard algorithm challenges
- Build a Portfolio Page with HTML & CSS
- Visually understand the JavaScript Language
- Look under the hood to understand how JavaScript works
It is easy to comprehend, very practical and has a good steps guide, the course has tons of clear explanations which is an advantage to the learners. It is highly recommended to anybody who wants to understand JavaScript. The tutor is very good and clear.
13. JavaScript for Beginners Learn by Doing Practical Exercises
In this course you will cover the following;
- Introduction to the language
- Understanding JavaScript variables
- Understanding JavaScript arrays
- Understanding JavaScript functions
- Understanding JavaScript Loops
- Understanding JavaScript Math
- Practicing JavaScript variables
- Practicing JavaScript Arrays
- Practicing JavaScript Functions
- Practicing JavaScript Loops
- Practicing JavaScript Math operations
The learners on this course enjoyed the experience of the instructor since the way of teaching was very attractive throughout the course. He also did a great job in breaking down the concepts and explaining every step of what is supposed to be done and the flow of control. It is recommended to anyone eager to learn JavaScript from the beginner levels.
Conclusion
From the article above javascript is widely used to create web applications and the courses listed above provide a road map to become a pro in javascript developments jobs.
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