function u(t){


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  • joeytwiddle: Hi Beginner, what do you want to do next? :)
  • Beginner: Thank you for asking joeytwiddle :D i will make remakes of other peoples' "dwitts" while i learn js (or maybe ruby/phyton)

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u(t) is called 60 times per second. t: elapsed time in seconds. c: A 1920x1080 canvas. x: A 2D context for that canvas. S: Math.sin C: Math.cos T: Math.tan R: Generates rgba-strings, ex.: R(255, 255, 255, 0.5)