with(x)!(FPS---60)?(fillRect(0,0,T=7e3,… by atgz

function u(t) {

c.width=1920 // clear the canvas
for(i=0;i<9;i++)
x.fillRect(400+i*100+S(t)*300,400,50,200) // draw 50x200 rects

} // 122/140

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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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atgz

remix of d/15574 by u/KilledByAPixel

function u(t) {

eval(unescape(escape`睩瑨⡸⤡⡆偓ⴭⴶ〩㼨晩汬剥捴⠰ⰰⱔ㴷攳ⱔ⤩㩧汯扡汃潭灯獩瑥佰敲慴楯渽❳捲敥渧ⱦ潮琽∷㝥洧∬晩汬却祬攽恨獬⠤筴⨽命‹㤥㔰╠ⱴ㰳㘰㽦楬汔數琨≃桲潭慴楣∬琯㘬启㜬ㄸ㠰⤺〻`.replace(/u(..)/g,"$1%")))

Sep 6 2019 1:03 PM UTC

}// 130/140

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with(x)!(FPS---60)?(fillRect(0,0,T=7e3,T)):globalCompositeOperation='screen',font="77em'",fillStyle=hsl(${t*=T} 99%50%,t<360?fillText("Chromatic",t/6,T/7,1880):0

u/atgz

golfed it to 156 chars but I don't think it is feasible to go down to 140 :P with(x)(S)?(fillRect(S=0,0,T=7e3,T)):globalCompositeOperation='screen',font="77em'",fillStyle=hsl(${t*=T} 99%50%,t<300?fillText("Chromatic",t/6,T/7,T/4):0


      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)

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