The HTML/CSS and JavaScript online test assesses candidates' knowledge of HTML, CSS, and JavaScript as well as their ability to utilize JavaScript to manipulate Document Object Model built from HTML and CSS.

It's an ideal test for pre-employment screening. A good front-end developer should be able to utilize all these technologies to create a modern, dynamic, and interactive user interface.

This online test requires candidates to solve common HTML/CSS challenges as well as JavaScript coding problems.

Recommended Job Roles
JavaScript Developer
UI/UX Developer
Web Front-End Developer
Sample Candidate Report

Sample Free Questions

Ensure

3min
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Easy  
  -  
CODE

JavaScript Language Public

Implement the ensure function so that it throws an error if called without arguments or the argument is undefined. Otherwise it should return the given value.

Avatar

7min
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Easy  
  -  
CODE

HTML/CSS CSS selectors Styling Public

Every user on your website has an image avatar that is displayed when they post a comment. You want to style these images differently from other images on your site. Add a CSS class named avatar that fulfils the following requirements:

  1. The avatar's border is rounded, so that it appears as a circle.
  2. The avatar's width and height are both 150px.
  3. The avatar has a solid border, has a width of 2px, and be colored gray.

For example, the avatar in the template should look like:

Cat avatar

Remove Property

7min
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Easy  
  -  
CODE

JavaScript Language Public

Implement the removeProperty function which takes an object and property name, and does the following:

If the object obj has a property prop, the function removes the property from the object and returns true; in all other cases it returns false.

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Premium Questions

The premium question library contains our unique, hand-crafted questions. We offer a refund if you find any of them answered online.

Questions
Link, Editor, Filter, Stopwatch, Blog, Label Color, Positive Numbers, Logo, Article Style, Share Button, Ad, Paragraph, Row Appender, Keywords, Links, Vectors, Function Wrapper, Confirm, Double, Hide Button, Truthy Expressions, Bookmark, Christmas Tree, iframe, Product Rating, Products, Shirts, Snapshot, Table of Names, Warehouse, Word Count, Baby Names, Loading, Log Parser, Cards, Format Table, Breakfast Menu, Cities, Screen Reader, Scale Font Size, New Folder, Log Patch, Timesheet, Loading Bar, Array Search, Validation, Height, Data Entry, Email Tables, TestDome Logo, Ice Cream Flavors, A Tag, Widgets, Upload, Reorder, Screen, Post Comment, Date Transform, Addition, Segment, Username, Hobbies
Skills
HTML/CSS HTML attributes JavaScript Arrays Closures HTML5 Semantic tags CSS selectors Positioning Styling Strings DOM manipulation Language Arithmetic Searching Exceptions Event handling Serialization Sorting Animation Selectors Accessibility Monkey patching Tables Recursion CSS layout Forms CSS basics HTML Bug fixing Classes ECMAScript 2015 CSS advanced Iteration
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