How it Works: Painting the Canvas
In this lesson, we will discuss the workings of the exercise on the canvas tag from the previous exercise. Let's begin!
We'll cover the following
How it works
In step four, you defined the <canvas>
tag and set it up with the “myCanvas”
identifier. The page loads the drawing.js file in its <head>
section, so the <script>
placed right after the canvas knows the initDraw()
function, and invokes it with the id of the canvas passed.
The initDraw()
function does all initialization, and it invokes the draw()
method to paint the scenery:
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