Random dweets | Dwitter

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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Current theme challenge: #Food

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kaydee

function u(t) {

c.width=1920 // clear the canvas
for(i=0;i<3;i++)
x.fillRect(400+i*150+T(t*20)*300,500,100,1000) // draw 50x200 rects

Nov 22 2020 6:54 AM UTC

}// 117/140

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tinker-dwitter-1

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anotherkitten

function u(t) {

t?x.lineTo(S(t*12.2)*S(t)*540,-C(t)*540):x.translate(960,540,x.moveTo(960,0,x.strokeStyle="#fd01"));x.stroke();x.rotate(.05);x.lineWidth=5

Feb 15 2019 6:01 PM UTC

}// 138/140

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takes a while

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wwickedwicked

function u(t) {

X=S(t)*400
Y=t
U=(X/99)-2
V=(Y/99)-2
A=B=N=M=I=0
while(N+M<4&&I<9){B=2*A*B+V
A=N-M+U
N=A*A
M=B*B
I++}x.fillStyle=R(32*I)
x.fillRect(X,Y,9,9)

Oct 20 2021 1:35 PM UTC

}// 140/140

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Really slow mandelbrot set draw

u/Permille

Oh wow, that's so cool!

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cagr30

function u(t) {

 for(c.width|=i=9;i--;x.fillText('CAGR30___'[i],i*199,540+S(t*9+i)*99))x.font=C(t-i/9)*3e2+'px x',x.fillStyle=`hsl(${t*i*t},50%,50%`

Apr 21 2018 7:21 PM UTC

}// 132/140

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u/lionleaf

Hey! Protip: if you edit someone else's dweet, you can edit directly in their dweet and you get the option to post as a remix

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sfz

remix of d/1922 by u/sfz

function u(t) {

c.width|=w=950
V=t%13+3
for(i=V;i>0;i-=1/w)x.fillStyle=`hsl(${7*t*i},66%,66%)`,x.fillRect(w+w*S(t*i+2*V),w/2+w/2*S(V*i+2*t+3),V,V)

Mar 8 2017 10:52 AM UTC

}// 130/140

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Harmonograph II

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rodrigo.siqueira

remix of d/33875 by u/rodrigo.siqueira

function u(t) {

c.style.filter=`invert(`
for(i=1e4;i--;x.fillRect(960+C(k=i)/Z,S(k)/Z+540,.1+.05/t,t<3))Z=S(i/5)/600/C(S(n=i/t)*T(i)^5)-C(n)/2e3/S(n)

May 28 2025 11:23 AM UTC

}// 133/140

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Sacred light

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Xen

remix of d/17628 by u/Cloud

function u(t) {

c.style.filter=`blur(19px)contrast(3)`
for(c.width|=i=1e3;i--;x.fillStyle=R(i*t%z^i,i*t%z,i))x.fillRect(1e3+1e3*S(t*i),1e3*C(t**i),z=199,z)

Jan 26 2021 5:52 PM UTC

}// 139/140

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Early Universe 1

u/danny@hille.dk

...that escalated quickly - loving it!
u/Xen

was a rather large expansion almost instantly :-O

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buddybearalex

function u(t) {

eval(unescape(escape`挮獴祬攮晩汴敲㵠楮癥牴⡠ഊ砮晩汬却祬攽刨匨琩⨲㔵ⱓ⡴⨲⤪㈵㔬匨琪㌩⨲㔵⤍੦潲⡪㴭㄰〻樼㄰〻樫⬩⁦潲⡩㴭㄰〻椼㄰〻椫⬩ഊ砮晩汬剥捴⠱㤲〯㈫琯㈵⨨椪㄰〩ⰵ㐰⭴⼲㔪⡪⨱〰⤬㔬㔩`.replace(/u([^D].)/g,'$1%')))

Sep 1 2024 2:52 AM UTC

}// 136/140

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psychedelic square

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ioiOi

function u(t) {

c.width=1920;x.font="100px Verdana";cd = new Date();
x.fillText((((23-cd.getHours())*60+(59-cd.getMinutes()))+1)*60-cd.getSeconds(),0,500);

Dec 31 2017 6:31 PM UTC

}// 140/140

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Number of seconds until next day / new year on the 31st of december

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KilledByAPixel

remix of d/26489 by u/KilledByAPixel

function u(t) {

for(t*=60,Y=t>>5,x.setTransform(1,j=0,0,1,t%32*68-Y%2*34,Y*60);j<3;x.fillRect(-3,0,6,41))x.rotate(j++|Math.random()<.5?599:89)

Nov 18 2022 5:35 AM UTC

}// 126/140

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Hex Maze

u/akidnamedkadian

Love you work !
u/KilledByAPixel

thank you :)