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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.

function u(t) {

}//
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  • u/KilledByAPixel
    c.width|=onclick=_=>V=1;x.scale(20,20);X=99-T%120;i=T++/120|0;Y=25+(i*i)%25;t&&y<99&!(X>-9&X<15&(y>Y|y<Y-14))?y-=V-=.03:(T=V=y=0);for(j=2;j--;x.fillRect(X,Y-120*j,19,99));x.fillText(i,9,y,9)

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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)