JavaScript 6 Online Assessment Test

Candidates Assessed

17645+

Organisations Served

129+

IMocha's JavaScript Online test is the most preferred pre-hire test for recruiters and hiring managers to assess candidate’s programming skills objectively. The JavaScript coding test is useful for hiring JavaScript Developer/Programmer. Our JavaScript programming test helps you build winning tech team quickly by Increasing interview-to-selection ratio by 62% and reducing technical screening time by 80%.

About JavaScript 6 Online Assessment Test

JavaScript, often called JS, is a programming language that helps to create and control dynamic website content. It allows users to interact with the client side scripts, communicate asynchronously and document the content accordingly. It is also called as the “assembly language of the web”. JavaScript supports event-driven, functional, and imperative programming styles.

JavaScript online test helps tech recruiters and hiring managers to assess JavaScript programming skills of the candidate in implementing front-end logic while developing web applications. Online JavaScript coding test questions are designed & validated by industry experts to assess & hire JavaScript developer as per the industry standards.

Why use iMocha’s JavaScript online test?

JavaScript online test helps employers to assess & hire job-fit candidate faster, reduce hiring time and skill mapping of existing employees. Top tech companies are using our JavaScript programming test to reduce 85% of candidate filtration time.

Are you a jobseeker looking to sharpen your skills?

Test Summary

JavaScript assessment test helps to screen the candidates who possess traits as follows:

1. Ability to write reusable code in JavaScript ES6
2. Excellent knowledge of front-end programming languages like jQuery, CSS3, HTML5
3. Strong experience of working on server-side CSS pre-processors
4. Ability to integrate multiple data sources and databases into one system
5. Knowledge of advanced JavaScript libraries and frameworks such as AngularJS, Knockouts, BackboneJS, ReactJS
6. Familiarity with asynchronous request handling, partial page updates, and AJAX
7. Work experience with handling cross-browser compatibility issues and ability to resolve them

Online JavaScript test (v6) is designed with consideration of EEOC guidelines for candidate assessment. It will help recruiters to assess and hire diverse talent without any bias.

JavaScript assessment test may contain MCQs (Multiple Choice Questions), MAQs (Multiple Answer Questions), Fill in the Blanks, Whiteboard Questions, Audio / Video Questions, AI-LogicBox (Pseudo-Coding Platform), Coding Simulators, True or False Questions, etc.

Test Duration: 35 minutes

No. of Questions: 11

Level of Expertise: Entry/Mid/Senior

Useful for hiring

JavaScript Developer/ Programmer
Front-End JavaScript Developer

Strings in ES6

JavaScript Online test assesses candidate’s understanding of JavaScript strings to wraps JavaScript's string primitive data type with a few helpers' methods

Parameter Values

JavaScript coding test evaluates candidate’s knowledge of Parameter values to set default values for function

The Spread Operator

The test evaluates knowledge of operators in JavaScript

Arrow Functions

The JavaScript developer test assesses applicant’s understanding of Arrow functions to create functions in a cleaner way compared to regular functions

Enumeration

JavaScript assessment test evaluates candidate’s knowledge of defining constant set of values

Object Prototype

The test gauges candidate’s understanding of objects associated with every function in JS

Generator

The JavaScript coding test assesses knowledge of Generator to define an iterative algorithm by writing a single function whose execution is not continuous

Sample Questions

Choose from our 100,000+ question library or add your own questions to make powerful custom tests

Question types:

Multiple Option

Topic:

Methods

Difficulty:

Medium

Q 1. Determine the output of the given code snippet.

const REGEX = /a/g;

REGEX.lastIndex = 2;
const match = REGEX.exec('lala');
console.log(REGEX.lastIndex);
console.log(REGEX.exec('la'));

4
null

2
null

Compile time error

Type error

Question types:

Multiple Option

Topic:

Configuration Metadata

Difficulty:

Medium

Q 2. You have an object as shown below:
var obj = {course1: 1, course2: 3, course3: 5}

How can you extract all the values of an object into an array as shown below?
[1,3,5]

Object.keys(obj).map((k) => obj[k])

Object.values(obj).map((k) => obj[k])

obj.keys().map((k) => obj[k])

obj.values().map((k) => obj[k])

Sample Report

View Full Report . . .

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Setting difficulty level of test

Choose easy, medium or hard questions from our skill libraries to assess candidates of different experience levels.

Combining multiple skills into one test

Add multiple skills in a single test to create an effective assessment. Assess multiple skills together.

Adding your own questions to the test

Add, edit or bulk upload your own coding questions, MCQ, whiteboarding questions & more.

Requesting a tailor-made test

Get a tailored assessment created with the help of our subject matter experts to ensure effective screening.

“When hiring Business Analysts, I had to assess the applicants on their logical reasoning & aptitude. However, assessing a large pool of candidates & acquiring unbiased results without any human hustle is difficult without an automated solution. With iMocha, I was able to filter more than 500 candidates within a short span of time.”

George Nichkov, Gett

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Frequently Asked Questions

What is JavaScript?

JavaScript is a type of scripting language used to create and control dynamic website content. It means anything that moves, refreshes, or changes on your screen without requiring you to manually reload a web page. Mostly, this language can be written right in a web page’s HTML and run automatically as the page loads. JavaScript is also called as a lightweight language. JavaScript programming allow client-side script to interact with user and create dynamic pages.

Why use iMocha’s JavaScript Online test?

iMocha's JavaScript online test is used by top tech companies to get several benefits including but not limited to:

Assess & hire job-fit candidate faster

Reduce hiring time up to 40%

Reduce 85% of candidate filtration time

Assess & map skills level of your existing employees

How do you assess the JavaScript developer skills?

Use iMocha’s JavaScript assessment test based on MCQ questions to evaluate theoretical knowledge of the developer.

Use our JavaScript coding test to evaluate practical knowledge of developer by giving them coding challenges based on difficulty level as Low/Medium/High.

Use our live coding interview platform ,if you want to assess programming knowledge of the developer in real-time coding environment while interacting with the candidate.

What are the key skills that recruiter should look for while hiring a JavaScript developer?  

A JavaScript developer needs to develop front end logic and connect it with back-end services. You need to consider below key skills while hiring a great JavaScript developer-

Technical Skills:

Knowledge of Asynchronous Programming and Functional Programming
Experience in writing cross-browser code
Knowledge and experience in React and Redux
HTML / CSS Frameworks
Experience in jQuery, Node and Express
Knowledge of version control concepts

Soft Skills:

Leadership
Conflict Resolution
Flexibility
Open-mindedness
Problem-solving skills
Critical Thinking

What are few interview questions that recruiter/hiring manager should ask while hiring JavaScript developer?  

Here are few important questions that you can ask to JavaScript developer to predict technical proficiency and behavioral traits:

What are the different types of errors in JavaScript?
How are object properties assigned?
What are the important properties of an anonymous function in JavaScript?
Explain the differences between one-way data flow and two-way data binding.
How do you check if an object is an array or not?
Explain the difference between classical inheritance and prototypal inheritance.
Tell me about your last project - what worked and what didn’t?
What is the hardest technical problem you have run into?
Have you ever faced conflicts with your team members? How did you resolve it?
What was the toughest project you worked on?

How do you conduct technical skills assessment?  

You can conduct remote technical skills assessments with 4 easy steps with iMocha:

Select from 1000+ technical skills tests or Job role-based assessments from iMocha’s skill library. Ensure test integrity by adding cheating prevention measures like image, audio, video proctoring, and window lock, etc.
Invite candidates through an email by sharing assessment link
Get comprehensive and shareable reports upon completion of the online technical assessment
Identify right candidates for further interviews