Practice by framework

Questions List

• CounterWarm Up QuestionBuild a simple counter that increments whenever a button is clicked

  Difficulty

  Easy

  Available frameworks

  Users completed

  8318 completed
• Contact FormBuild a contact form which submits user feedback and contact details to a back end API

  Difficulty

  Easy

  Available frameworks

  Users completed

  4610 completed
• Holy GrailBuild the famous holy grail layout consisting of a header, 3 columns, and a footer

  Difficulty

  Easy

  Available frameworks

  Users completed

  3706 completed
• Mortgage CalculatorBuild a calculator that computes the monthly mortgage for a loan

  Difficulty

  Easy

  Available frameworks

  Users completed

  700 completed
• TabsBuild a tabs component that displays a list of tab elements and one associated panel of content at a time

  Difficulty

  Medium

  Available frameworks

  Users completed

  1204 completed
• Todo ListBuild a Todo list that lets users add new tasks and delete existing tasks

  Difficulty

  Medium

  Available frameworks

  Users completed

  2109 completed
• Traffic LightBuild a traffic light where the lights switch from green to yellow to red after predetermined intervals and loop indefinitely

  Difficulty

  Medium

  Available frameworks

  Users completed

  657 completed
• Digital ClockBuild a 7-segment digital clock that shows the current time

  Difficulty

  Medium

  Available frameworks

  Users completed

  408 completed
• Job BoardBuild a job board that displays the latest job postings from Hacker News

  Difficulty

  Medium

  Available frameworks

  Users completed

  438 completed
• AccordionBuild an accordion component that a displays a list of vertically stacked sections with each containing a title and content snippet

  Difficulty

  Easy

  Available frameworks

  Users completed

  1112 completed
• Generate TableGenerate a table of numbers given the rows and columns

  Difficulty

  Easy

  Available frameworks

  Users completed

  562 completed
• Progress BarBuild a progress bar component that shows the percentage completion of an operation

  Difficulty

  Easy

  Available frameworks

  Users completed

  1012 completed
• Temperature ConverterBuild a temperature converter widget that converts temperature values between Celsius and Fahrenheit

  Difficulty

  Easy

  Available frameworks

  Users completed

  864 completed
• TweetBuild a component that resembles a Tweet from Twitter

  Difficulty

  Easy

  Available frameworks

  Users completed

  472 completed
• Accordion IIBuild an accessible accordion component that has the right ARIA roles, states, and properties

  Difficulty

  Medium

  Available frameworks

  Users completed

  232 completed
• Analog ClockBuild an analog clock where the hands update and move like a real clock

  Difficulty

  Medium

  Available frameworks

  Users completed

  181 completed
• Like ButtonBuild a Like button that changes appearance based on the states

  Difficulty

  Medium

  Available frameworks

  Users completed

  341 completed
• Star RatingBuild a star rating component that shows a row of star icons for users to select the number of filled stars corresponding to the rating

  Difficulty

  Medium

  Available frameworks

  Users completed

  733 completed
• Tabs IIBuild a semi-accessible tabs component that has the right ARIA roles, states, and properties

  Difficulty

  Medium

  Available frameworks

  Users completed

  113 completed
• Signup FormBuild a signup form that does validation on user details and submits to a back end API

  Difficulty

  Medium

  Available frameworks

  Users completed

  272 completed
• StopwatchBuild a stopwatch widget that can measure how much time has passed

  Difficulty

  Medium

  Available frameworks

  Users completed

  138 completed