HTML/CSS and JavaScript Online Test
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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.
Sample public questions
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:
- The avatar's border is rounded, so that it appears as a circle.
- The avatar's width and height are both 150px.
- 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:
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.
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83 more premium HTML/CSS and JavaScript questions
Positive Numbers, Links, Truthy Expressions, Ad, Article Style, Baby Names, Cities, Editor, Format Table, Keywords, Label Color, Loading, Logo, Shirts, Upload, Warehouse, Widgets, iframe, Max Sum, Launch Time, Function Wrapper, Link, Log Parser, Unique Numbers, Load URL, Photon Frequency, Addition, Color Codes, Tax Calculator, Bookmark, Screen Reader, Game Offer, Bicycle Report, Curious Leaf, Gaming Console, Travel Blog, Confirm, Blog, Friend, Christmas Tree, Timesheet, Email Tables, Data Entry, Price List, Ice Cream Flavors, Memory Game, TestDome Logo, Post Comment, Row Appender, Segment, Height, Product Rating, Validation, Cards, Array Search, Screen, Timer, Username, Snapshot, Scale Font Size, Products, Paragraph, Hide Button, A Tag, Hobbies, Loading Bar, Double, Table of Names, Filter, Reorder, Share Button, Date Transform, Trading Data Paging, New Folder, Shipping, Chain Link, Node, Read Write Execute, Numbers To Text, Paper Strip, Vectors, Special Actions, Log Patch.
Skills and topics tested
- JavaScript
- Closures
- HTML/CSS
- CSS Selectors
- Styling
- Language
- Element Spacing
- Flexbox
- Positioning
- Fonts
- Elements and Attributes
- HTML5
- Animation
- Forms
- Hyperlink
- IFrame
- Algorithmic Thinking
- Timing Events
- Exceptions
- Serialization
- XML
- Dictionary
- Ajax
- HTTP
- Promise
- Arrays
- CSS Advanced
- Element Size
- Associative Arrays
- Classes
- Objects
- Bookmarks
- Accessibility
- CSS Basics
- Tables
- Responsive Design
- UI
- Dialog Box
- Event Handling
- Semantic Tags
- Graphs
- Borders
- Inline Styles
- Selectors
- Strings
- CSS Layout
- Content Manipulation
- DOM Manipulation
- Arithmetic
- Attribute Manipulation
- Recursion
- Bug Fixing
- ECMAScript 2015
- Asynchronous Calls
- Callback
- Regex
- JSON
- Sorting
- Iteration
- Pagination
- Linked List
- Tree
- Monkey Patching
For job roles
- JavaScript Developer
- UI/UX Developer
- Web Front-End Developer
Sample candidate report
What others say
Simple, straight-forward technical testing
TestDome is simple, provides a reasonable (though not extensive) battery of tests to choose from, and doesn't take the candidate an inordinate amount of time. It also simulates working pressure with the time limits.
Jan Opperman, Grindrod Bank
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