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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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  • pavel: Unless you are using SVG path data, Path2D is always more chars than beginPath x.save(x.font="44em'");x.beginPath(i=t*60);x.rect(0,i+530,2e3,1);!t||x.clip();x.restore(x.fillText("Mirror",9,530+i*2))
  • KilledByAPixel: Thanks pavel, I knew that but sometimes I forget.

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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)