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---
id: 5a5d02bd919fcf9ca8cf46cb
title: Build a Light-Bright App
challengeType: 3
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forumTopicId: 302350
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dashedName: build-a-light-bright-app
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---
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# --description--
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**Objective:** Build an app that is functionally similar to this: < https: / / codepen . io / freeCodeCamp / full / eyLYXE > .
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**Rule #1: ** Don't look at the example project's code. Figure it out for yourself.
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**Rule #2: ** Fulfill the below user stories and get all of the tests to pass. Use whichever libraries or APIs you need. Give it your own personal style.
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**User Story:** I can click or drag the mouse cursor to color the circles.
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**User Story:** I can double-click on a colored circle to remove the color.
**User Story:** I can click on a colored circle to change its color.
**User Story:** I should get a circle of different color on each click.
**User Story:** I can click on the 'Reset' button to remove the recent color.
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**User Story:** I can click on the 'Reset All' button to remove all the colors from the circles.
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When you are finished, include a link to your project on CodePen and click the "I've completed this challenge" button.
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You can get feedback on your project by sharing it on the < a href = "https://forum.freecodecamp.org/c/project-feedback/409" target = "_blank" rel = "noopener noreferrer nofollow" > freeCodeCamp forum< / a > .
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# --solutions--
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```js
// solution required
```