JavaScript Online Tests to Identify and Hire Top Talent
JavaScript Online Test evaluates a candidate's front-end development skills and programming knowledge in JavaScript language. Using this scripting language, candidates can be assessed on their ability to code for both web and application development.
Ready to Use
Coding
0.5-2 years
Moderate
60 Minutes
18 MCQ + 2 Coding
JavaScript Developer, Software Developer 1 (JavaScript), Front-End Developer (JavaScript)
English Global, English Indonesia, English India
Inside This JavaScript Developer Test
Mercer | Mettl's JavaScript online test is used to assess a candidate's skills in adding interactive behaviour to webpages, creating webpages and apps as well as developing server applications and building web servers.
Designed by subject matter experts, the JavaScript assessment evaluates the understanding of a candidate on three levels - basic, intermediate and advanced. The test is holistically designed to test an applicant's knowledge as well as applied skills.
This 60-minutes tests includes 18 MCQs and 2 coding problems to be solved on our front end simulator. Mercer | Mettl's JavaScript coding test assesses a candidate's Front End Development Skills and fundamental concepts of JavaScript.
The following roles can be primarily evaluated using this JavaScript assessment:
- JavaScript Developer
- Software Developer 1 (JavaScript)
- Front-End Developer (JavaScript)
SKILL LIBRARY
The JavaScript skills assessment allows evaluators to test the programming skills of candidates in implementing front-end logic to web applications using JavaScript. Use this JavaScript skill test to reduce candidate screening time and find top talent.
Javascript Developer Competency Framework
Get a detailed look inside the test
Javascript Test Competencies Under Scanner
Javascript Developer
Javascript Development
Competencies:
Assesses a candidate's coding skills on a robust coding simulator by giving real-world problems and evaluate their hands-on experience and capability to code in a desired language.
Practical hands-on coding questions for assessing the front-end web development skills of a candidate in Javascript basics.
This test assess the following skills on intermediate and difficult level; Strings and Methods, Flow of Control, Classes Objects and Methods, OOPS Concepts, Interfaces and Inheritance in Core Java and Java - OOPS.
This test assess the following skills on intermediate and difficult level; Arrays, Scopes and Namespaces, Parsing, Events and Event Handlers, Object Usage and Properties application, Forms along with HTML and Links in Javascript.
Competencies:
The JavaScript technical test helps assess a candidate's coding skills on a powerful coding simulator by giving real-world problems and evaluating their hands-on experience and capability to code in the desired language.
The test includes practical hands-on coding questions for assessing a candidate's front-end web development skills in JavaScript basics.
The JavaScript online test aims to understand a candidate's proficiency in the given skills - Strings and Methods, Flow of Control, Classes Objects and Methods, OOPS Concepts, Interfaces and Inheritance in Core Java and Java - OOPS.
This JavaScript skills assessment gauges the candidate's strengths in these skills: Arrays, Scopes and Namespaces, Parsing, Events and Event Handlers, Object Usage and Properties application, Forms along with HTML and Links in JavaScript.
Customize This Javascript Developer Test
Flexible customization options to suit your needs
Choose easy, medium or hard questions from our skill libraries to assess candidates of different experience levels.
Add multiple skills in a single test to create an effective assessment. Assess multiple skills together.
Add, edit or bulk upload your own coding questions, MCQ, whiteboarding questions & more.
Get a tailored assessment created with the help of our subject matter experts to ensure effective screening.
The Mercer | Mettl Javascript Test Advantage
Frequently Asked Questions (FAQs)
1. How to assess an individual's JavaScript skills?
A good JavaScript developer should be well versed with the basics of JavaScript and have expertise in manipulating HTML Document Object Model (DOM) to make web pages dynamic. Mercer|Mettl's JavaScript developer test is designed to determine the skills that a beginner to intermediate level JS developer would be expected to possess.
2. Where is the correct place to insert a JavaScript?
In the <head> or in the <body> section of an HTML page, or in both.
3. Is JavaScript a programming language?
Yes, JavaScript is an interpreted programming language.
4. Inside which HTML element do we put the JavaScript?
The <script> tag is used for the same.
5. What is JavaScript used for?
JavaScript is a full-fledged dynamic programming language that can be used to provide dynamic interactivity on websites.
6. Is JavaScript front end or backend?
It's both frontend and backend; the reason is that it's used across the web development stack.
7. What type of scripting language is JavaScript?
JavaScript® is an object-oriented, lightweight, interpreted language with first-class functions.
8. What is '$' in JavaScript?
The dollar sign ($) is called a JavaScript identifier.
9. What are the features of JavaScript?
Some of the salient features are listed below:
- Light Weight
- Functional
- Dynamic Typing
- OOP support
- Interpreted
- Platform independence
- Prototype-oriented
- Async operations
- Client-side validation
- Effective browser control
10. Is JavaScript only for Web development?
JS is used to create appealing websites and to develop browser-based games and mobile apps for different operating systems.
11. What is the test method in JavaScript?
The test() method checks for approximate string matching, and if there's a match, the method returns true; otherwise, it returns false.
12. What is bubbling in JavaScript?
In the event bubbling process, the element triggers the event and bubbles up to the contained elements in the hierarchy.
13. Is JavaScript case sensitive?
Yes, JavaScript is a case-sensitive language.
14. What does NaN mean in JavaScript?
The NaN property is referred to as the "Not-a-Number" value.
15. What is null JavaScript?
The 'null' value refers to the intended omission of any object value.
