HTML Canvas Drawing
var canvas = document.getElementById("myCanvas");
var ctx = canvas.getContext("2d");
ctx.fillStyle = "#fcdda4";
Step 1: Find the Canvas Element
First of all, you must find the <canvas> element.
This is done by using the HTML DOM method getElementById():
Step 2: Create a Drawing Object
Secondly, you need a drawing object for the canvas.
The getContext() is a built-in HTML object, with properties and methods for drawing:
Step 3: Draw on the Canvas
Finally, you can draw on the canvas.
Set the fill style of the drawing object to the color red:
The fillStyle property can be a CSS color, a gradient, or a pattern. The default fillStyle is black.
The fillRect(x,y,width,height) method draws a rectangle, filled with the fill style, on the canvas: