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function u(t) {
} //
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u(t) is called 60 times per second. t: Elapsed time in seconds. S: Shorthand for Math.sin. C: Shorthand for Math.cos. T: Shorthand for Math.tan. R: Function that generates rgba-strings, usage ex.: R(255, 255, 255, 0.5) c: A 1920x1080 canvas. x: A 2D context for that canvas.
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function u(t) {

}//
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  • u/yonatan
    src: w=c.width=300;a=o=>{for(p in o)this[p[0]+p[6]]=p};a(x);x[gC]='darken';for(i=30;i--;x[fc](0,0,w,w))j=w+t*99,a(g=x[fy]=x[cR](X=S(i)*j%w,Y=C(i)*j%w,99,X,Y,0)),g[ao](0,'#fff'),g[ao](1,R())
  • u/lionleaf
    #worley

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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)