Add p5js to Ember application

I'm trying to incorporate the p5js javascript library into my Ember.js app. I want the following p5js example to appear on the template:

https://p5js.org/examples/sound-record-save-audio.html

I've included the cdn script in my index.html file:

I dont know how/where in the Ember run loop to put the javascript so it runs and loads when the page loads