Escape from the canvas (only in Chrome,) by joeytwiddle

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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joeytwiddle

function u(t) {

c.width=9,x.fillStyle=`hsl(${3*t},99%,${30-20*C(4*t)}%)`,x.fillRect(0,0,9,6),c.style.filter=`blur(${20-20*C(t/5)}vw)`

Feb 16 2020 10:24 AM UTC

}// 117/140

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Escape from the canvas (only in Chrome,)

u/joeytwiddle

Works best in dwitter's dark theme
u/joeytwiddle

Oh no, they fixed it! For a while the blur extended out of the iframe.


      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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