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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KilledByAPixel

function u(t) {

x.fillStyle='#D03'
t?x.fill`evenodd`:x.rect(0,540,2e3,2e3,x.arc(680,540,360,0,9))

Jan 7 2026 5:21 PM UTC

}// 81/140

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Greenland 🇬🇱 #flag

u/ximavus

I didn't know there's a x.rect function actually I'm gonna use it

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baon

remix of d/29067 by u/baon

function u(t) {

for(c.width|=0,X=Y=0,p=i=25;i--;x.fillRect(970+800*X,540-400*Y,60,12))
X=i/p*2-1,Y=0.01*S(t*p+X*p)

Dec 6 2023 7:43 AM UTC

}// 100/140

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kurishutofu

function u(t) {

c.width+=0;t*=200;T=m=>m-Math.abs(t%(2*m)-m);x.font='5cm a';x.fillText('📀',T(c.width-180),T(c.height-180)+160)

Mar 10 2020 9:15 AM UTC

}// 110/140

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Insert disc

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Xen

function u(t) {

x
.
strokeRect
(
Z
=
t
*
99
+
C
(
t
)
*
79
,
Z
,
1920
-
Z
*
2
,
1080
-
Z
*
2
)

Jan 9 2019 2:35 PM UTC

}// 78/140

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ebiester

function u(t) {

c.width=w=2E3
n=10
s=S(t/1.5)*n*2
x.translate(w/2,w/4)
for(i=0;i<25;i++)for(j=0;j<n;j++){
x.fillRect(i*s,j*s,i,j)
x.rotate(t/40)}

Dec 28 2017 2:31 AM UTC

}// 129/140

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Augh - trying to fit x.fillStyle=R(i*n,j*n,i*j) in there but can't figure out where to cut.

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donbright

remix of d/3697 by u/Citiral

function u(t) {

w=1920;for(c.width=i=w;i-=10;)for(j=w;j-=10;){
d=(i*i+S(3.14*(i/w))*j*j)/frame
o=d%9
x.fillRect(i,j,o,o)}

Jan 2 2018 3:15 AM UTC

}// 105/140

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u/joeytwiddle

I was about to comment "donbright would like this one" but then suddenly ... !
u/magna

Wow!
u/Xen

one of my new fav's, love this!

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taupelink

remix of d/28353 by u/taupelink

function u(t) {

eval(unescape(escape`瀽䵡瑨⹐䤻景爨椽㘰〻椭ⴻ砮晩汬剥捴⡘⨶㘰ⱙ⨳㐰ⱷ㵩⼲⽴⨪琬眪㈪⩴⤩堽椥瀬夽堪椥瀬砮晩汬却祬攽恨獬⠤筨㴷㔰⬱㔯吨㐪夫㈪堪匨㈪堫匨椥㌪天⤩紬⑻㠰ⴱ㔯吨栯㴲〩紥Ⱔ笶㔫株䌨栩紥Ⱔ笸⽩紩怠`.replace(/u([^D].)/g,'$1%')))

Oct 10 2023 3:05 AM UTC

}// 140/140

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d/28661

u/taupelink

furtively coded at a dinner party

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veubeke

remix of d/18403 by u/BriSeven

function u(t) {

t?(A=X+C(R=Math.random()*99)*10)*A+(B=Y+S(R)*10)*B<9e4&&(X=A,Y=B):X=Y=0
x.fillStyle=`hsl(${t*6},50%,50%)`
x.fillRect(X+960,Y+540,10,10)

Apr 22 2020 10:12 AM UTC

}// 135/140

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Random Walk #circlechallenge

u/donbright

absolutely fascinating...
u/donbright

i let it run for an hour or two and it filled up almost the whole circle, its very interesting

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prplz

function u(t) {

x.fillStyle='#00000008'
for(x.fillRect(i=8,0,2e3,2e3);--i;x.fillText('⬤',S(q=t*(8-i)*.7)*i*40+960,-C(q)*i*40+540))x.fillStyle='#0f0'

Nov 1 2021 11:01 AM UTC

}// 132/140

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https://twitter.com/concinnus/status/1412154…

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kurishutofu

function u(t) {

a=_=>S(t*_)*255
r=_=>(Math.random()-1)*10
x.fillStyle=R(a(.1),a(.3),a(.7),1)
x.fillRect(1009*t%c.width+r(),(S(t)+1)*
c.height/2.1+r(),10,10)

Mar 9 2020 8:48 PM UTC

}// 140/140

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🌊🌈