To use canvas, you need to introduce the "canvas.js" js file, and also need to introduce the Canvas API in the HTML file and JavaScript file. The HTML file is used to create Canvas elements, and the JavaScript file is used to introduce the Canvas API and draw graphics. Wait for operations.
# Operating system for this tutorial: Windows 10 system, Dell G3 computer.
Using Canvas requires the introduction of the following JavaScript files:
HTML file: A tag needs to be included in the HTML file to create the Canvas element. The sample code is as follows:
<!DOCTYPE html> <html> <head> <title>Canvas Example</title> </head> <body> <canvas id="myCanvas" width="800" height="600"></canvas> </body> </html>
This HTML code will create a Canvas element with a width of 800 pixels and a height of 600 pixels, and its id attribute is "myCanvas".
JavaScript file: The Canvas API needs to be introduced into the JavaScript file for operations such as drawing graphics and handling user interaction. There are many ways to introduce JavaScript files into HTML files. You can use the
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
