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8-0-events-lab's Introduction

Events Lab

Now that you know how to work with event listeners, you can build a simple pixel painter in the browser.

Image of a completed pixel painter project.


Lab Setup

Getting started

  1. Fork and clone this repository.

  2. Navigate to the cloned repository's directory on your command line. Then, run the following command:

    npm install
    

    This will install the libraries needed to run the tests.

  3. Open up the repository in VSCode. Follow the instructions below to complete the Lab.

Tests

To run the tests, you can run the following command from the command line. You will need to be in the root directory of your local directory.

npm test

This will open the Cypress testing window, where you can click to run an individual suite of tests or all of the tests at once.

Instructions

To get the tests to pass for this lab, you will need to complete the following tasks. If you're unclear about any of the instructions below, remember that you can check the test file to see what exactly is being tested.

  • When a color is clicked in the #palette, the #current-color element should have its background changed to that color. For example, if you click the green circle in the #palette, the #current-color element's background should change to be green.

  • When you click on a .cell, its background should change to match the background of #current-color.

Tip

Remember that you can access an elements style declarations by accessing the .style property on the individual element. You can also use this to set styles.

Additional Features

Attempt to implement at least one of the following features:

  • Increase the number of cells without increasing the width or height of the #canvas element.
  • Change the event listener so that instead of clicking to fill a color, you hold down your mouse.
  • Create a button that, when clicked, resets all cells so that they all have a background of white.
  • Create a button that, when clicked, changes all of the cells so that they match the #current-color element's background.

Feel free to add other fun features to build out your pixel painter!

8-0-events-lab's People

Contributors

bwreid avatar pratimaroy avatar

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