how to change canvas color in javascript 1

how to change canvas color in javascript

let ctx = canvas.getContext("2d");

ctx.fillStyle = "#ff0000";
ctx.fillRect(20, 20, 150, 100);
 

Here is what the above code is Doing:
1. We create a canvas element in the HTML.
2. We get a reference to the canvas element in JavaScript.
3. We get a reference to the canvas element’s context.
4. We set the fillStyle property of the context to red.
5. We draw a rectangle on the canvas.

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