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Javascript
Skill Tests Library

Tests to Measure and Assess All Javascript Skills

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JavaScript Functions Skills Test

Candidates
Assessed:
15423
Organizations Served:
150
A file icon with the JS extension

JavaScript Data Types and Expressions Skills Test

Candidates
Assessed:
17642
Organizations Served:
127
Logos for Angular and Firebase

Firebase & AngularFire Skills Test

Candidates
Assessed:
14322
Organizations Served:
178
Sticker of a smiling popcorn character, with the text Popper.js

Popper.js Skills Assessment Test

Candidates
Assessed:
12154
Organizations Served:
154
The computer terminal screen displays lines of code in a programming language

Java Senior Developer Test

Candidates
Assessed:
29847
Organizations Served:
198
A picture of a JSON test file

JSON Test

Candidates
Assessed:
12345
Organizations Served:
11
File icon with the JS extension

JavaScript Test

Candidates
Assessed:
17645
Organizations Served:
129
A red AngularJS logo

AngularJS Online Test

Candidates
Assessed:
12390
Organizations Served:
172
An icon representing Hibernate, a popular framework for developing Java applications that interact with databases.

Hibernate Test

Candidates
Assessed:
19265
Organizations Served:
117
A 3D rendering of the orange letters d3

D3.js Test

Candidates
Assessed:
16987
Organizations Served:
123
Logo of Node.js

Node.js Online Test

Candidates
Assessed:
17978
Organizations Served:
121
A blue swirl with the word jQuery

JQuery Test

Candidates
Assessed:
21746
Organizations Served:
132
A red square with the word knouckout written on it

Knockout JS Test

Candidates
Assessed:
11274
Organizations Served:
112
A pencil writing on a piece of paper

TypeScript Online Test

Candidates
Assessed:
10478
Organizations Served:
125
A code icon

EXTJS Test

Candidates
Assessed:
18735
Organizations Served:
128
A blue and black logo with the word Underscore.js written below it

Underscore JS Test

Candidates
Assessed:
21827
Organizations Served:
128
A white letter E centered on a red square

Ember JS Test

Candidates
Assessed:
25161
Organizations Served:
128
The Backbone.js logo

Backbone.JS Test

Candidates
Assessed:
26151
Organizations Served:
127
Logo for Marionette.js

Marionette.js Test

Candidates
Assessed:
23285
Organizations Served:
126
A blue atom with a circle in the middle

React.js Test

Candidates
Assessed:
11829
Organizations Served:
182
A green leaf in a circle

Spring Batch Test

Candidates
Assessed:
27612
Organizations Served:
125
MongoDB leaf logo

MongoDB Test

Candidates
Assessed:
11351
Organizations Served:
123
A red shield with a white capital letter A in the center

Angular 2 Online Test

Candidates
Assessed:
19056
Organizations Served:
112
The Cordova logo, a shield with a mobile phone built with web technologies, represents hybrid app development

Apache Cordova Test

Candidates
Assessed:
24151
Organizations Served:
128
A red triangle with a white letter a and a downward-pointing arrow inside

Appcelerator Titanium Test

Candidates
Assessed:
28363
Organizations Served:
126
An Angular 4 logo

Angular 4 Online Test

Candidates
Assessed:
21765
Organizations Served:
134
A red cup with a straw and the word Gulp in white letters

Gulp Test

Candidates
Assessed:
11202
Organizations Served:
169
A logo for a company or product called Grunt, featuring a stylized boar's head

Grunt Test

Candidates
Assessed:
10511
Organizations Served:
118
A mocha logo

Mocha Test

Candidates
Assessed:
26789
Organizations Served:
132
A single green leaf

Spring Boot Online Test

Candidates
Assessed:
12654
Organizations Served:
123
A stylized ant carrying a leaf, representing the Apache Ant build tool

Apache Ant Test

Candidates
Assessed:
11834
Organizations Served:
158
JDBI logo in blue text with red squares on a gray background

JDBI 3 Test

Candidates
Assessed:
15097
Organizations Served:
125
A blue circular icon with a right-pointing arrow inside

Actuate BIRT Test

Candidates
Assessed:
13792
Organizations Served:
120
A Java EE logo

J2EE Online Test

Candidates
Assessed:
15377
Organizations Served:
130
Blue and green Vue.js logo

Vue.js Test

Candidates
Assessed:
10943
Organizations Served:
180
A red shield with a white letter A on i

Angular 6 Online Test

Candidates
Assessed:
15023
Organizations Served:
126
A triangle made up of triangles and three.js written in black

Three.js Online Test

Candidates
Assessed:
11543
Organizations Served:
132
A gray pencil with an eraser, poised on a paper

JavaScript Coding Test

Candidates
Assessed:
11054
Organizations Served:
153
The Angular 8 logo

Angular 8 Test

Candidates
Assessed:
13293
Organizations Served:
173
A yellow background with the logo for Vanilla JavaScript

Vanilla JS Test

Candidates
Assessed:
11919
Organizations Served:
171

Want to build a high-performing team of JavaScript developers?

Use our JavaScript skill test to screen and hire job-fit candidates for roles such as:

Angular Developer UI Developer – Knockout JS MongoDB Expert
Web Developer MongoDB Developer Angular JS Testing Expert – Karma
Angular JS Front-End Developer Spring Batch Developer Web Designer
Senior/ Junior JavaScript Developer UnderScore JS Developer GWT Designer
Full Stack Developer (0 to 5 yrs. of experience) Dojo Developer Node JS Engineer
Backbone JS Developer GWT Developer Front End Engineer
Ember JS Developer Vue JS Developer Automation Testing Engineer - Jasmine
Express JS Developer D3 JS Developer/ Expert Karma QA Engineer
Jr./ Sr. Front-End JavaScript Developer Data Visualization Expert JavaScript Programmer
JQuery Developer Maven Expert React JS Developer
JSON Developer EXTJS Developer Ember JS Developer
UI Developer Knockout JS Developer React Native Developer
Node JS Developer Marionette JS Developer null

Our JavaScript skills assessment questions measure the following JavaScript skills:

  • JavaScript Skills: Functions, Modules & Classes, Data types and Expressions, DOM (Document Object Model), Event loops, Classes, and Member Functions, String Interpolation, Inheritance, and more.
  • Angular Skills: Angular JS - Controllers, Services, Expressions, Interpolation, Angular 2 Directives, Angular 2 Events, Angular 2 Components, Angular 4 - Angular Animation, Angular Universal, Data Binding, Routes, Angular 5, Angular 6, and more.
  • React JS Skills: Mounting Method, Render Function, Component Optimize, Handling Events, React JS Workflows like Flux, Redux, Data Structure Libraries, and more.
  • React Native Skills: JavaScript XML JSX, Styling, Interactivity, React Native App Registry, Components and Props, and more.
  • JQuery Skills: JQuery Library, Modules and Classes in JavaScript, Data Types and Expressions in JavaScript, and more.
  • D3 JS Skills: D3 JS Objects, D3 JS Scale Functions, Data Visualization Method, Arrays in D3 JS, and more.
  • JSON Skills: JSON Array, JavaScript Objects, XML Code Snippets, and more.
  • Node JS Skills: JavaScript Engine, Packages, Directories, Sessions, and more.
  • Ant Skills: Ant Operation Tags, Running Ant by Command Line, Ant Properties, Working with Targets in Ant, Folder and File Handling in Ant, and more.
  • Backbone Skills: Backbone JS Segments, Backbone JS Functions, TODO Model, Backbone JS Scripts, and more.
  • Dojo Skills: Dojo Module, Arrays, Query, Widgets, and more.
  • Ember JS Skills: Ember JS Configuration, Creating Applications with Ember JS, Developing Actions with Ember JS, and more.
  • Express JS Skills: Server and Ports Template Engines, Express JS Basics, Building APIs and Routing, Rendering Template, and more.
  • EXT JS Skills: EXTJS Grid, Grid Feature, Ext Viewport, DOM Elements, and more.
  • Grunt Skills: Task Configuration, Custom Filter Function, Creating Tasks, Grunt CLI, Task Dependency, and more.
  • Gulp Skills: Sourcing Files, Compatibility, Pipelining, and more.
  • GWT Skills: Overlay Types, Delayed Logic, History Mechanism, Module Descriptor, and more.
  • Jasmine Testing Skills: Filters, Jasmine Spy, Functional Testing, File Loading, and more.
  • Karma Testing Skills: Working with Configuration Files, Installing Frameworks using NPM, Excluding Files from Tests in Karma, and more.
  • Knockout Skills: Data Binding Syntax, creating a View Model, View Models with Parameters, and more.
  • Marionette JS Skills: Collection View, Applications, Events, Functions, and more.
  • Apache Maven Skills: Default Archetype, Dependencies, Directory Base Structure, Archetypes, and more.
  • Data Analysis Skills: Data Layers, Statistical Layers, Initializers, and more.
  • MongoDB Skill: Query Sample, MongoDB Facts, Denormalized Data Models, and more.
  • NPM Skills: Folder Structures, JSON, Database, Database Objects, and more.
  • Underscore JS Skills: Map, SortBy Function, Functions, Grouping List, and more.
  • Vue JS Skills: Vue.js Directives, Lifecycle, Components, Event Modifiers, and more.

Two important use cases for JavaScript skills test:

#1 Identifying job-fit candidates based on job roles

iMocha allows you to create customized JavaScript proficiency tests for any given job role. Using this capability, you can choose questions from various skill types, including functional, technical, and soft skills. For example, with our customized JavaScript developers' skills test, you can evaluate candidates' knowledge of React JS, Jasmine Testing, Analytical Thinking, Data Analysis, and more to hire the best individuals for the job.

#2 Skill-gap analysis of your employees

Using this feature, you can measure employees' skill competency through JavaScript training assessments. It determines the current skill level and identifies the areas for growth. It also measures the knowledge and impact of the training and traces individual employees' gained knowledge. For example, you can use our JavaScript training assessments to identify a consultant's knowledge about Express JS, NPM, Communication, JavaScript, and other skills and perform a skill gap analysis.

Test Creation Process

We offer various types of JavaScript technical tests to help you evaluate candidates' specific skills. These questions are designed by Subject Matter Experts (SMEs) based on their knowledge and expertise. For example, only JavaScript specialists will develop questions about GWT, JQuery, or Karma Testing based on easy, medium, and hard difficulty levels.

You can - choose which questions to include in the JavaScript skills assessment or ask us to create personalized assessments according to your requirements.

Loved by our
Customers

Implementing iMocha has been a game-changer for our talent acquisition process. The platform’s extensive range of assessments has allowed us to evaluate candidates' skills with precision and efficiency, significantly improving our hiring quality.

The user-friendly interface, coupled with insightful analytics, has streamlined our decision-making process. iMocha not only saved us time but also ensured we onboard the best talent. It’s an invaluable tool for any organization looking to elevate their hiring strategy.

The support from iMocha’s team assigned to UNICEF has been exceptional, providing us with extraordinary customer service experience. We are proud to partner with iMocha and look forward to continuing our journey towards a skills-first approach in talent management.

Enrique Santander

HR Manager, Division of Human Resources
UNICEF

HexaVarsity has one goal, to nurture a learning culture and help people grow and succeed. We were studying industry trends and it was clear that Learning and Development was going to be the game changer. It was then that we decided to have iMocha's consultant centric plan, which would be designed to provide the best learning environment to our employees.

With iMocha, we found the perfect assessment partner that brought a full circle to our initiative.

After the course completion, the assessment provided an apt picture of our employees' strengths, areas of improvement, and laid the path for further individual development planning.

Tanuja Pereira

Head - Learning and Development (Laterals)
Hexaware

Hiring Data Scientists was a challenge as the interview process took time. With iMocha's data science assessments, the process was simplified.

The tool helped us shortlist top candidates and extend offer letter in just 4 days.

Lynn Hodak

Talent Acquisition Manager, Capgemini

iMocha has really helped us in preparing our pre-sales team to sell our embedded security solutions more effectively to customers. We were looking for a partner who could help us to build a tailor-made, flexible solution that could support our needs, and help us to scale globally.

The partnership between Ericsson and iMocha has been excellent. They created solutions for our specific needs and the process has been very collaborative.

Sabine van Zanten

Learning & Development Consultant
Ericsson

FAQ
How is the JavaScript skills assessment customized?
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Our SMEs can design individualized JavaScript technical tests based on your job role requirements. These assessments are divided into primary and secondary skills, such as a Single view of Node JS, Mango DB, Knockout, Problem Solving, EXT JS, Data Analysis, and more. Additionally, SMEs can create customized questions according to applicants' experience and difficulty level.

What are the certifications required for this role?
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Some popular Certifications for JavaScript-related job roles are as follows:

• Full Stack JavaScript Developer Certification

• w3schools JavaScript Certification

• Certified JavaScript Certification

• Deep JavaScript v3 Foundations Certification

• CIW JavaScript Specialist Certification

What are the most common interview questions for this role?
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Some of the common JavaScript interview questions asked for this role are:

  • Define a named function in JavaScript
  • Define anonymous function
  • Define closure.
  • What is the difference between JavaScript and JScript?
  • What is BOM?
  • What are the different data types present in JavaScript?
  • Is JavaScript a statically typed or a dynamically typed language?
  • Is it possible to break JavaScript Code into several lines?

Want more questions? Please read our latest blog on JavaScript interview questions that can help spot great JavaScript Developers.

What are the roles and responsibilities of JavaScript Developers?
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JavaScript Developers are required to perform the following tasks and responsibilities:

• Evaluate and analyze debug web applications using Node.js, JavaScript, and CSS

• Manage automated test scripts

• Create modern and responsive layouts based on designs

• Perform bug fixes for codes

• Develop data strategy in collaboration with the team

• Build sustainable codes

• Monitor code, requirements, system risks, and software reliability.

• Proficiency in browser rendering behavior and performance.

• Perform code analysis, requirements analysis, and identification of code metrics

• Should have the ability to work in an Agile environment

What are the required skill sets of a JavaScript Developer?
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You can consider these technical as well as non-technical skills while hiring JavaScript Developers:

Technical Skills:

• Angular

• React JS

• EXT JS

• Grunt

• Gulp

• Vue JS

• Data Analysis

• GWT

• Node JS

• Backbone

• JQuery

• Knockout

• Dojo

• Underscore JS

Non-Technical Skills:

• Analytical Thinking

• Time Management Skills

• Problem-solving skills

• Attention to Details

• Communication skills

• Adaptability

• Decision Making

• Collaboration

• Creativity

Boost Your Hiring Success: The Ultimate Guide to Assessing JavaScript Skills with Do's and Don'ts

What is the package of JavaScript Developer?
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The average salary of JavaScript developers in the US is $108,807 per year. JavaScript developers' salaries start at $76,403 per year.

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