What is a JavaScript Developer? Explore the JavaScript Developer Career Path

In Stack Overflow’s 2021 Developer Survey, 68% of the 58,031 professional developers interviewed chose JavaScript as their preferred programming language for projects. This marked its ninth year in a row as the most popular programming language. Today, JavaScript proficiency is a vital skill https://globalcloudteam.com/ for developers and engineers across the world. As the name suggests, a Java backend developer is a skilled backend developer that primarily uses the Java technical language to build applications. Back-end developers create the parts of the applications that the users don’t generally see.

  • CSS, on the other hand, is used to create the page’s layout, colour, fonts, and style.
  • Jasmine is a free JavaScript framework that can be used to test any JavaScript application.
  • The modern web browsers come equipped with developer tools for testing and debugging.
  • Jasmine uses the BDD method to give a simple syntax for testing the smallest unit of an application rather than the full application.

The key here is to always learn and provide value to your clients by offering their solutions better than their competitors. If you are new to web development and are considering changing to a career in IT, consider registering for an online JavaScript training course offered by Mindmajix – A Global online training platform. Employees are one of the most valuable assets of any organization as they can enhance business growth, productivity, organizational reputation, and so on. But, like any relationship, the employee-employer relationship is also a tricky water that involves a lot of give and take, commitment, trust, communication, and loyalty. Will continue to grow as web, and mobile applications become more important and complex. Hiring managers can also choose the duration of the test, such as 30 minutes or 60 minutes, and the type of questions, such as multiple-choice or coding challenges.

JavaScript: What is it?

If you want to make your applications as fast as possible, you should learn how to write algorithms with better time complexity. So, the next time you write an algorithm to solve a problem, you can measure the time complexity to improve it based on the requirements. Internet users, in general, do not stick to using just one single web browser; some may prefer to use Internet Explorer, while others may be more comfortable using Google Chrome. In such a situation, you cannot afford to write code that runs on a single web browser, as that would severely limit your website audience and hinder the growth potential of your website. Making your website code work across multiple browsers is difficult. There are so many different versions of each browser with different capabilities and different bugs that affect your code in different ways.

To put together this guide we read hundreds of front end developer, front end engineer, junior web developer, and web developer job listings and consulted many frontend development experts. Below you will find information hire javaScript developer about the key technical skills you need to know in order to successfully land a job as an entry-level front end developer. Here are a few ideas of what to look for when hiring a JavaScript programmer for your project.

JavaScript Developer

And, they also tend to believe that a Java developer is the same professional that works on JavaScript projects. A Front-end Developer needs to design the look and feel of a website. The skills used by a front-end developer are HTML, CSS, JavaScript, JQuery, amongst others.

javaScript developer skills

Instead of including all these keywords on your resume, identify the keywords most relevant to the job you’re applying to and include those. Finally, the links provide resources to learning materials that cover most of the topics that contribute to the skill. Since it’s primarily for self-education, we preferred free tutorials and learning articles to documentation and tried to keep the list short with only the necessary information. To become middle, you need more than just grinding on your junior developer daily job.


They must also look after issues such as the database to guarantee that user data is kept safe. On the other side, frontend developers primarily use HTML, CSS, and JavaScript. Many front-end devs, on the other hand, are honing their JavaScript skills and using frameworks like Angular, Vue.js, or React. In any programming language, the memory life cycle allocates the memory you need, uses the allocated memory to read and write, and releases the allocated memory when it is not needed anymore.

javaScript developer skills

HTML, CSS, and JavaScript are the three basic tools used in front-end development. However, you’ll need other abilities to make them more efficient and operate in your favour. Another technique is unit testing, which evaluates each individual line of code for correct operation. It’s a program that lets you track prior changes so you can go back to a previous version of your work and figure out what went wrong without having to start from scratch. Version control is the process of recording and controlling changes to your source code so that if something goes wrong, you don’t have to start again.

Javascript Developer Resume Checklist

It might either be a resolved value or a reason it’s not resolved . A promise can have three possible states, such as fulfilled, rejected, or pending. Promise users can attach callbacks to handle the fulfilled value or the reason for failure. A promise will start doing whatever task you give it as soon as the promise constructor is invoked. As you know, technology is evolving; you always have to keep yourself updated with the latest technological trends and advancements prevailing in the market. It will allow you to develop a market-ready web application for your clients.

javaScript developer skills

Frameworks have their strengths and weaknesses which makes it important to choose the best framework for the type of website you’re building. For example, some JS frameworks are great for building complex user interfaces, while others excel at displaying all of your site’s content. Abdelhamid is a former GitHub professional software engineer with 13+ years of experience and a master’s degree and PhD in computer science and engineering. He also worked in executive and leadership positions for different small and medium startups. Abdelhamid’s specialties include JavaScript, TypeScript, Node.js, Python, REST API, GraphQL, Redis, NoSQL, SQL, React, Next.js, microservices, CI/CD, and cloud services. To create a backend with JavaScript, you have to learn about Node.js.

Portal Development and Text Searching with Hibernate

If you’re a Salesforce developer, you should be familiar with those skills, so try to include them in your resume. A hiring manager recruiting for a JavaScript developer would like to see expertise that pertains specifically to the language. When detailing your work experience, focus on such projects and contributions that demonstrate your mastery of JavaScript. When writing a resume for a JavaScript developer role, remember to keep this in mind — tailor your resume by focusing on JS work, while including other front end experience as well. If you’re entirely new to software engineering, you are probably thinking of what language you should learn first. Learning a programming language is the first step to becoming a software developer.

javaScript developer skills

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