Animating HTML5 Canvas for Complete Beginners
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This episode covers skill number three of becoming a canvas pro: Animating Canvas Elements. From animation basics, object oriented JavaScript, and random number generation, this episode comprehensively covers everything you'll need to know to get your objects moving on the screen.
Video Timeline:
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01:26 - Animation with requestAnimationFrame
04:56 - Clearing the canvas with clearRect
06:22 - What is velocity?
07:15 - How to bounce our objects off the edges of the screen
11:26 - Creating randomization (x, y coordinates and dx, dy velocities)
14:48 - Intro to object oriented JavaScript
23:58 - Creating multiple circle objects, and storing them in one variable
26:30 - Drawing and animating all of our circles using a for loop, array, and object oriented programming
28:25 - How to ensure circles are only being spawned within the canvas's boundaries
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