2.2: Variables in p5.js (Define Your Own) - p5.js Tutorial

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Published on May 19, 2021 2:23:57 PM ● Video Link: https://www.youtube.com/watch?v=dRhXIIFp-ys

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Tutorial

Duration: 10:43

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In this video, I cover how to define, initialize, and use your own variables for the purpose of animating p5.js sketches. Code: https://thecodingtrain.com/tracks/code-programming-with-p5-js/code/2-variables/2-define-variables

p5.js Web Editor Sketches:
🕹️ Moving Circle: https://editor.p5js.org/codingtrain/sketches/xPXNdPy17
🕹️ Growing Circle: https://editor.p5js.org/codingtrain/sketches/ehbMJ-otC

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Videos:
🚂 let vs var: https://youtu.be/q8SHaDQdul0

Timestamps:
0:00 Hello! Let's talk more about variables!
0:18 What are we trying to make?
0:52 What are the steps to making a variable?
1:12 Step 1: Declare
3:01 Step 2: Initialize
4:21 Step 3: Use
5:03 Let's add the code!
5:49 Combining declaration and initialization.
6:43 What is a global variable?
7:31 But the circle isn't moving! How can we fix that?
9:19 How can we make it interactive?
9:50 What's next?

Editing by Mathieu Blanchette
Animations by Jason Heglund
Music from Epidemic Sound

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#basics #variables #p5js #javascript