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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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  • katkip: Code: s=20;r=Math.random;t||(v=0,V=0,X=0,Y=0);for(i=54;i--;)for(j=96;j--;)x.fillStyle=hsl(${X+i^j+Y},99%,50%),x.fillRect(j*s,i*s,s,s);X+=V+=r()-.5;Y+=v+=r()-.5;

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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)