Top dweets by u/magna

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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magna

function u(t) {

x.fillRect(x.globalAlpha=.03,0,2e3,2e3)
for(i=500;i--;x.clearRect(960+C(i)*r,540+S(i)*r,3,3))r=500*Math.random()*S(t)**11

Jul 28 2018 12:10 AM UTC

}// 121/140

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magna

remix of d/8686 by u/aemkei

function u(t) {

x.font=a="3em' "
x.fillText("ᴀscii",C=0,40)
d=x.getImageData(t*3,Y=t*120%82,2,D=3).data
for(;D<19;)C+=!d[D+=4]
x.fillText(a[C],t*54,Y*22)

Jun 22 2018 12:36 PM UTC

}// 137/140

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u/aemkei

Very clever! I like that assignment/reuse.
u/aemkei

Could be 128 bytes: x.fillText(a=x.font="3em' ",C=0,40);for(d=x.getImageData(t*3,Y=t*120%82,2,D=3).data;D<19;)C+=!d[D+=4];x.fillText(a[C],t*54,Y*22)

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magna

function u(t) {

d=c.toDataURL()
c.width|=0
x.font='4em monospace'
for(i=25;i--;)x.fillText(d.substr(i*61,61),0,i*42+42)

Jun 19 2018 6:07 AM UTC

}// 103/140

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This is not random.

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magna

function u(t) {

c.width+=S(t)*9
for(i=9;i--;)x.fillRect(400+i*100+S(t)*300,400,50,200)

Jun 19 2018 5:33 AM UTC

}// 70/140

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Not clearing canvas in the usual way. #default

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magna

function u(t) {

c.width|=0
x.font='66px"'
for(Y=16;Y--;)for(X=29;X--;)x.fillText([...'🌑🌘🌗🌖🌕'][(S((X&Y)+t*9)+1)*2.5|0],X*66,Y*66+66)

Jun 13 2018 1:08 PM UTC

}// 115/140

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magna

remix of d/7512 by u/magna

function u(t) {

c.width=960
for(j=60;j--;)for(i=240;i--;x.fillRect(i*4,j*9,4,9))x.fillStyle=`hsl(${120*i},99%,${S(Math.atan(40-(i/3|0))*t*6)**2*50}%)`

Mar 29 2018 5:55 AM UTC

}// 134/140

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#crt

u/magna

#rgb

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magna

remix of d/7510 by u/magna

function u(t) {

c.width=960
for(j=60;j--;)for(i=240;i--;x.fillRect(i*4,j*9,4,9))x.fillStyle=`hsl(${120*i},99%,${S(Math.atan2(40-i/3|0,j-30)+i/3*t)*50}%)`

Mar 29 2018 5:03 AM UTC

}// 137/140

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#crt

u/magna

#rgb

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magna

remix of d/6506 by u/magna

function u(t) {

x.fillRect(0,0,2e3,2e3);for(i=64;i--;)for(x.setTransform(1,0,0,1,i%8*240,(i>>3)*135),j=399;j--;)x.clearRect(120+T(t+j)*50,67+C(j*i)*30,5,2)

Jan 26 2018 4:12 AM UTC

}// 139/140

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u/Qwitter

cool

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magna

function u(t) {

c.width=192;for(i=9;i--;x.fillRect(40+i*10+S(t)*30,40,5,20));
c.style.backgroundImage=`url(${c.toDataURL().replace('c','a')})`

Jan 26 2018 3:03 AM UTC

}// 126/140

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#default #glitch

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magna

function u(t) {

with(stats.dom)with(style)setStatsVisibility(left=top='50%',marginLeft='-40px',childNodes[0].getContext`2d`.filter='hue-rotate(15deg')

Jan 4 2018 5:51 AM UTC

}// 134/140

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