Must-Have Javascript Skills for Aspiring Engineers

JavaScript is a programming language that enables you to create dynamically updating content, control multimedia, animate images, and much more. As a beginner, it can seem like a lot to learn, but once you get the hang of the basics, you'll be well on your way to becoming a bonafide JavaScript expert.

In this article, we'll go over some of the must-have skills for aspiring JavaScript engineers. By the end, you should be able to understand what it takes to be a successful JavaScript developer.

1. Basic JavaScript Syntax

If you're just getting started with JavaScript, the first thing you'll need to learn is the basic syntax. This includes variable declarations, data types, operators, and basic flow control.

Once you've gotten a hold of the basics, you can start exploring the more advanced language features. This can include things like working with objects, prototypes, and closures.

2. DOM Manipulation

One of the most common tasks for JavaScript developers is manipulating the DOM. The DOM, or Document Object Model, is the HTML document's structure rendered in the browser.

JavaScript can be used to add, remove, and modify elements on the page. This is often used to create dynamic and interactive user experiences.


AJAX, or Asynchronous JavaScript and XML, is a technique for making requests to a server without refreshing the page, submitting forms, and retrieving data from a server. This allows for a more responsive and fast user experience.

4. jQuery

jQuery is a JavaScript library that makes working with the DOM easier. It includes several helpful methods for manipulating elements, making AJAX requests, and working with events.

jQuery is not required for all JavaScript development, but it is an excellent tool in your arsenal. 

5. Other Skills

If you're planning on becoming an engineer, there are other specific skills you'll need to succeed.

Critical Thinking

As an engineer, you'll be tasked with solving complex problems. This means you'll need to be able to think critically and come up with creative solutions.

Strong Communication Skills

This is important because you'll be working with a team of other engineers, and you'll need to be able to communicate effectively.

Strong Work Ethic

Engineering can be a demanding field, and it's important to be able to work hard and stay focused.

What Are Some of the Challenges That Engineers Face When Using JavaScript?

JavaScript has been gaining popularity as a programming language for engineers over the past few years. However, there are still some challenges that engineers face when using JavaScript.

One challenge is that JavaScript is not a compiled language, so it can be difficult to debug errors. Another challenge is that there are many different ways to code in JavaScript, making it hard to know which style to use.

Despite these challenges, JavaScript is a powerful language used to build sophisticated applications. With practice, engineers can overcome these challenges and use JavaScript to its full potential.


Javascript skills are becoming increasingly crucial for aspiring engineers. With the ever-growing popularity of web applications and the need for more complex front-end interfaces, a good understanding of Javascript is essential. 

As a JavaScript engineer, you need to be able to do more than just write code. You need to be able to think abstractly, solve problems efficiently, and communicate effectively. In this article, we've covered some of the must-have skills for aspiring JavaScript engineers. 

To assist businesses in finding the best talent, Kandio provides professionally designed javascript programming tests. To identify the best talents to work with, check out the tests we have accessible for you to use!

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