HTML Canvas
10 min read
What is HTML Canvas?
In this lesson, we explore HTML Canvas. This is an important concept in HTML development that you will use frequently when building real-world projects. Understanding HTML Canvas will help you write cleaner, more efficient code.
Syntax & Usage
The syntax and usage patterns for HTML Canvas follow standard HTML conventions. Below you will see code examples that demonstrate the most common use cases. Try modifying these examples in your own editor to experiment with different approaches.
Example
Here is a practical example demonstrating HTML Canvas:
Tips & Best Practices
- Always declare the document type with
<!DOCTYPE html> - Use semantic elements for better accessibility and SEO
- Always include
altattributes on images - Validate your HTML using the W3C Markup Validation Service
Summary
In this lesson you learned about HTML Canvas. Practice writing code to reinforce these concepts and move on to the next lesson when you feel comfortable.
Examples
html
<canvas id="myCanvas" width="200" height="100"
style="border:1px solid #000">
</canvas>
<script>
var c = document.getElementById("myCanvas");
var ctx = c.getContext("2d");
ctx.fillStyle = "#FF0000";
ctx.fillRect(0, 0, 150, 75);
</script>Test Your Knowledge
Take a quick quiz to check what you've learned in this lesson.