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) {

o=9
n=(t*9|0)-o
m=Number.MAX_SAFE_INTEGER
s=m+n
d=(s+'').slice(9)-(m+'').slice(9)
e=d-n
w=3
x.fillRect((n+o)*w,540+e*w,w,w)

Jul 6 2021 4:28 PM UTC

}// 123/140

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Float error beyond MAX_SAFE_INTEGER

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magna

remix of d/22377 by u/magna

function u(t) {

eval(unescape(escape`砮晩汬却祬攽刨㤬〬㤬⸰ㄩ㭦潲⡩㴳攳㭩ⴭ㭸孠⑻琦㈿❣汥慲✺❦楬氧絒散瑠崨⵳⼲Ⱝ猯㈬猬猩⥘㵩☶㌬夽椾㸶ⱳ㵓⡴⬨堭㌲⤪⡙ⴱ㠩⼳㤩⨲〬砮獥瑔牡湳景牭⡫㵃⡁㵴⤬稽匨䄩Ⱝ稬欬堪㌰ⱙ⨳〩`.replace(/u(..)/g,"$1%")))

Apr 6 2021 10:19 PM UTC

}// 134/140

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magna

remix of d/22377 by u/magna

function u(t) {

for(i=3e3;i--;x[`${t&1?'clear':'fill'}Rect`](-s/2,-s/2,s,s))X=i&63,Y=i>>6,s=S(X*Y%(t|0))*20,x.setTransform(k=C(A=.79),z=S(A),-z,k,X*30,Y*30)

Apr 6 2021 9:59 PM UTC

}// 140/140

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The first second is blank :( #waitfor it

u/magna

hashtag failure #waitforit

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magna

function u(t) {

c.width=w=2e2
with(x){fillRect(0,0,w,w)
for(i=8;i--;fill(stroke()))fillStyle=strokeStyle=R(w,beginPath(),0,.4+t%.08),arc(2**i,69^i,9|i,0,7)}

May 5 2019 2:20 PM UTC

}// 140/140

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Another attempt at #bokeh

u/magna

Flickery blurry #bokeh
u/magna

d/13643

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magna

function u(t) {

x.fillStyle='#333'
x.fillRect(0,0,2e3,2e3)
x.fillStyle='#fff'
x.font='3em Arial'
x.fillText('Harm to Ongoing Matter',9,45)

Apr 20 2019 4:38 PM UTC

}// 123/140

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magna

remix of d/11173 by u/magna

function u(t) {

for(i=8418,x.fillRect(0,0,2e3,2e3);i--;x.fillText('⚪',X*16-16+S(a=t*9+i/999+((X-60)**2+(Y-34)**2)**.4)*14,Y*16+C(a)*14))X=i%122,Y=i/122|0

Nov 27 2018 5:51 AM UTC

}// 137/140

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magna

remix of d/10833 by u/magna

function u(t) {

t||(a=Array(w=1920).fill(0))
x.drawImage(c,0,0,w,w-9,0,1,w,w)
for(i=w;i--;x.fillRect(i,0,1,1))x.fillStyle=`hsl(${a[i]+=C(T(i/w)+t)},99%,50%`

Nov 4 2018 5:23 PM UTC

}// 140/140

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magna

remix of d/10832 by u/magna

function u(t) {

t||(a=Array(w=1920).fill(0))
x.drawImage(c,0,0,w,w,0,1,w,w)
for(i=w;i--;x.fillRect(i,0,1,1))x.fillStyle=`hsl(${a[i]+=C(S(i/w)+t)},99%,50%`

Nov 4 2018 5:20 PM UTC

}// 138/140

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magna

function u(t) {

t||(a=Array(w=1920).fill(0))
x.drawImage(c,0,0,w,w,0,1,w,w)
for(i=w;i--;x.fillRect(i,0,1,1))x.fillStyle=`hsl(${a[i]+=Math.random()},99%,50%`

Nov 4 2018 5:11 PM UTC

}// 140/140

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u/yonatan

x.drawImage(c,0,1) for(i=2e3;i--;x.fillRect(i,0,1,1))u[i]=u[i]||0,x.fillStyle=hsl(${u[i]+=Math.random()},99%,50%

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magna

remix of d/9181 by u/magna

function u(t) {

for(i=389;i--;x.clearRect(i%26*80-T(a=t*2+i/2)*70,~~(i/26)*80+T(a+t)*70,3,6));for(i=20;i--;)x.fillRect(i*99,A=x.globalAlpha=T(i^t),A*99,2e3)

Aug 9 2018 7:59 AM UTC

}// 140/140

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