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coding challenge

11.3: Chrome Extensions: Content Scripts – Programming with Text



In this video, I cover “content scripts” for chrome extensions. The content script is a JavaScript file that runs in the context of a web page (and can be used to modify that page.)

Next video: https://youtu.be/ew9ut7ixIlI
Chrome Extensions playlist:… Continue reading

Coding Challenge #27: Fireworks!



In this 4th of July themed Coding Challenge, I build an HTML5 canvas Fireworks simulation from scratch using the p5.js JavaScript library. I also show how to use Processing to create 3D Fireworks. This code is based off of my… Continue reading

Coding Challenge #149: Tic Tac Toe



Welcome to the Tic Tac Toe challenge! This is be a beginner-friendly challenge where I attempt to code a basic version of the game Tic-Tac-Toe using JavaScript and the p5.js library.
Have an idea for a Coding Challenge? Comment below!… Continue reading

Improve your coding skills – coding challenge websites!



Coding challenges are a great way to improve your coding skills. These websites offer some excellent coding challenges.

►Subscribe to my YouTube Channel http://bit.ly/2LCdOy1

source – For all your website needs, visit Spalding Web Design

Coding Challenge #83: Chrome Extension with p5.js Sketch



In this coding challenge, I attempt to make a chrome extension that overlays a drawing canvas (using the p5.js library) on all webpages.

Coding Challenge on Chrome Extensions: https://youtu.be/8zMMOdI5SOk
Chrome Extensions playlist: https://www.youtube.com/playlist?list=PLRqwX-V7Uu6bL9VOMT65ahNEri9uqLWfS

Support this channel on Patreon: https://patreon.com/codingtrain
To… Continue reading

Coding Challenge #25: Spherical Geometry



In this Coding Challenge, I create a sphere in Processing using spherical coordinates and triangle strips. This is the 3rd part of a multi-part series on superformulas, superellipses and supershapes.

Support this channel on Patreon: https://patreon.com/codingtrain

Send me your questions… Continue reading

Coding Challenge #136.1: Polar Perlin Noise Loops



In this challenge, I follow the path of a circle in 2D Perlin noise space in order to use noise values that loop. #PerlinNoiseLoop

💻https://thecodingtrain.com/CodingChallenges/136-polar-perlin-noise-loops.html

🔗 Étienne Jacob’s tweet: https://twitter.com/i/status/1096403588069425152
🔗 Étienne Jacob’s Blog Post: https://necessarydisorder.wordpress.com/2017/11/15/drawing-from-noise-and-then-making-animated-loopy-gifs-from-there/

🎥 Heart Curve: https://youtu.be/oUBAi9xQ2X4… Continue reading

Coding Challenge #96: Visualizing the Digits of Pi



In this second Pi Day coding challenge, I attempt to “visualize” the digits of Pi. #PiTrain

🔗 Washington Post Article: https://www.washingtonpost.com/news/wonk/wp/2015/03/14/10-stunning-images-show-the-beauty-hidden-in-pi/?utm_term=.e232a2caa3ed
🔗 Pi artwork: http://mkweb.bcgsc.ca/pi/art/
🔗 1 Billion Digits of Pi: https://stuff.mit.edu/afs/sipb/contrib/pi/
🔗 Million Pi Digits: http://www.piday.org/million/
🔗 Pi Day… Continue reading

3.2: Linear Regression with Ordinary Least Squares Part 1 – Intelligence and Learning



In this video, part of my series on “Machine Learning”, I explain how to perform Linear Regression for a 2D dataset using the Ordinary Least Squares method. In Part 2, I demonstrate how to code the algorithm in JavaScript, using… Continue reading

Coding Challenge #29: Smart Rockets in p5.js



In this (very long) Coding Challenge, I implement a genetic algorithm from scratch and create “smart rockets” (based on a simulation by Jer Thorp). The rockets evolve the “best” path to a target, moving around obstacles.

Support this channel on… Continue reading

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