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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Menhap

function u(t) {

c.width=1920; j+i*80/
for(i=0;i<9;i++)
x.fillRect(400+i*100+S(t)*300, 400, 50, 200) /* draw 50x200 rects */

Feb 23 2017 10:12 AM UTC

}// 107/140

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ArthurThuczsec

remix of d/5405 by u/M1T0

function u(t) {

for(t?i=t|0:c.width=350;i--;x.fillStyle=`hsl(${t*i},90%,50%,.01)`)x.fillRect(i*C(t^i),i*S(t&i),i,i)

Aug 19 2021 9:08 PM UTC

}// 99/140

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Slowly... it happens!

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Agnes

function u(t) {

i=0;V=(t)=>.9999+.0002*S(t);x.font="25cm A";t?x.setTransform(V(t),1-V(t),1-V(t),V(t),0,0)&x.drawImage(c,0,0):x.fillText("😂",400,940)

Aug 13 2025 9:36 AM UTC

}// 132/140

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Replica of a replica of a replica

u/cantelope

they aged like wine

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rodrigo.siqueira

remix of d/26302 by u/rodrigo.siqueira

function u(t) {

for(m=3e3;m--;x.fill())x.beginPath(x.fillStyle=R(j=m**S(m/99+t),i=m%200,m/j*5,150/j/i)),x.arc((o=i|j)*C(m)+940,o*S(m)+540,i*j/99,m,m+m%9)

Oct 17 2022 5:36 PM UTC

}// 137/140

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Kaleidoscope

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rodrigo.siqueira

function u(t) {

for(i=470;i--;c.style.filter=`invert(`)
f=t/3%6.28,
X=S(f-4)*i,
Y=C(f-4)*i,
x.fillRect(960+X,540+Y,1,1),
x.fillStyle=R(k=f*45+S(X*Y)*99,k,k)

Feb 14 2022 1:04 AM UTC

}// 140/140

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Noise over the gradient circle. Based on the cover art of the book "Imaginários Tecnocientíficos" (design by Carol Ohashi). Moiré patterns can be seen in the first circle. Wait for the second round to complete.

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BackendForth

function u(t) {

c.width=96
x.lineWidth=9
x.miterLimit=1
v=(a,b)=>x.lineTo(a+65,b+27)
v(0,0)
v(g=C(t)*20,h=S(t)*20)
v(g-(1999-h*h)**.5,0)
v(-99,0)
x.stroke()

Apr 20 2021 2:45 AM UTC

}// 140/140

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Cranking away . . .

u/erin

username fits

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SodaPOP

remix of d/6999 by u/DirtyDan

function u(t) {

a=S(t)*6.5
c.width+=0
for(i=0;i<47;i++)
x.font=i*5+'px A',x.fillText("ploopy",1/S(a*i/47)+960-i*2,400*C(a*i/47)+630)

Sep 21 2018 1:34 PM UTC

}// 116/140

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scary ploopy

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SockTaters

remix of d/9649 by u/yonatan

function u(t) {

c.width=-1
for(j=4e3;j;x.fillRect(99+9*S(j)*C(a)+30*S(b),83+30*S(a*2)*C(j),4,4))x.fillStyle=R(j-->5&&210-65*(C(j|1)*C(a=j/2e3)+C(b=t-a)**2))

Sep 11 2024 1:02 AM UTC

}// 140/140

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Cornelius Swims into the Light

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katkip

remix of d/10021 by u/katkip

function u(t) {

c.width^=0;for(i=0;i<77;i++)for(j=0;j<44;j++)
x.fillStyle=
S(i|j)<C(i|j)*T(t)?'#000':'#fff',
x.fillRect(i*25,j*25,25,25)

Sep 22 2018 5:07 PM UTC

}// 120/140

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Binary counter in #sierpinski

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p01

function u(t) {

for(i=h=c.width=432;i--;)C(t-i)>0&&x.fillText('.⬤'['榁翻꺿듻ퟝ믭󫥤큰삗⢠挎ᩐ肦䰠椉䠊ᑒꊐࢀင'.charCodeAt(i/16)>>i%16&1],192+(i*h-i*i)**.5*S(t-i)/2,i/2+9)

Jan 5 2018 8:35 PM UTC

}// 137/140

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AND THE WORLD GOES ROUND 🌏🌍🌎

Show more comments…
u/Xen

nice :-)
u/xem

what an achievement!
u/aemkei

You made it! 🙇
u/nystrand

W🌎W !
u/sigveseb

up to the top of the frontpage you go!
u/lowpoly

Wow, your work always inspired me :)
u/trupples

Wow, congratz! I tried doing this but failed miserably lol. Awesome work
u/Renaud___

Nice work !! :)
u/donbright

beautifuyl
u/aemkei

Now with color: d/5747 by u/corruptio.
u/iverjo

#sphere #earth #globe
u/vain

Wow! Insane! Nice to see you here, P01 :-) greetz
u/xyper

i can see my house from here
u/ximavus

He fitted the entire world in 137 characters of javascript