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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lewdev

remix of d/33863 by u/KilledByAPixel

function u(t) {

for(i=++n;n%--i;);i-1?0:c.before(n+' ')}{n=0

May 27 2025 8:08 PM UTC

}// 44/140

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Prime Printer 🧮 (-2b)

u/lewdev

for(i=++n;n%--i;);throw i-1?' ':n}{n=0 for 38b throw version.

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f8f82804

remix of d/9252 by u/f8f82804

function u(t) {

x.globalAlpha=.01;x.fillRect(0,0,2e3,2e3);for(i=a=30;z=--i*a*C(b=i+99*t/i/i);)x.clearRect(960+3e5*S(b)*i/(d=2e3-z),540+1e3*z/d,9,9)

Aug 22 2018 4:44 PM UTC

}// 131/140

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#perspective #galaxy #trails

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cantelope

function u(t) {

for(x.fillRect(0,0,w=i=6e3,w);i--;)x.clearRect(960+(S(p=(r=i**2.1)+t)*(s=r%1))/(Z=C(p)*s+1.4)*(h=540),h+S(t)*3/w/(s*(r/3%1)/h)/Z*h,l=9/Z,l)

Jun 21 2022 3:24 PM UTC

}// 139/140

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u/CalSch

This is the cool police, you're going away for a long time.
u/cantelope

for being uncool, or too cool? 😎
u/CalSch

Too cool 😎

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KilledByAPixel

remix of d/28307 by u/KilledByAPixel

function u(t) {

for(j=5e3;r=j--/(j%(t/500+3)*3);x.fillRect(j,0,.1,2e3))x.clearRect(C(j)*r+960,S(j)*r+540,r/=50,r)

Aug 19 2023 2:57 PM UTC

}// 97/140

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Into The Singularity 🌀

u/Joachim

You never see it coming ;)
u/neimad

It's amazing the things that can be achieved with fillRect

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rodrigo.siqueira

remix of d/32246 by u/mxfh

function u(t) {

with(x)for(t<5&&reset(),transform(X=25,0,1/C(167/t),X,960,600);X--;fill(new Path2D(`M-9 9 h${25+9/t**9} l-3-5 h-19.2`)))rotate(2.094)

Aug 14 2024 8:36 PM UTC

}// 133/140

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Corporate logo glitch

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dee-gomma

remix of d/34948 by u/dee-gomma

function u(t) {

eval(unescape(escape`𭱩𭁨𚁸𚑻𩡯𬠨𭀿𫱮𨱬𪑣𪰽𧰽🡵𦱃🐷𛁳𚰫𧐽𪀺𬰽𜀬𬡥𬱥𭀨𪐽𬠽𝐰𜀩𛁨👲𚱲𚡓𚁴𚠶𚐬𬰥🐳𞱩𛐽𝐰𞱲𩑣𭀨𩀪𬱼𯁨𛁳𙠦𪀬𜠵𛀲𝐩𚑡𬡣𚁲𛁲𛁩𛀰𛁤🐱𩐳𚐻𩡩𫁬𨁥𭡥𫡯𩁤𨀬𩡩𫁬𤡥𨱴𚁵𦰰𧐫𬠪𚁃𙠦𠰭𛐩𛁵𦰱𧐬𬠬𬰾𜐦𙠱𝠬𩡩𫁬𤱴𮑬𩐽𤠨𩀩𚑽`.replace(/u../g,'')))

Mar 3 2026 8:48 PM UTC

}// 140/140

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#archery #interactive #game - click/tap to play

u/cantelope

wow
u/lewdev

Very fun!
u/ximavus

I'm so bad at this lmao
u/SockTaters

fantastic!
u/joeytwiddle

Good challenge :-)

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Shakalaka

function u(t) {

for(i=0;i<1.9e3;i++){x.fillStyle=R(255*(z=(z=(i/90)+t)**2+z)<1);x.fillRect(i%1920,i?50*t+1000*S(i):500,9,9);}t+=1;

Dec 23 2024 8:16 PM UTC

}// 114/140

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baon

remix of d/28914 by u/baon

function u(t) {

c.width=512
for(i=0;i<128;i++) for(j=0;j<72;j++) a = C(i^j+i**2+j**16+60*t)<0.5,
x.fillStyle=R(0,0,0,1-a),x.fillRect(i*4,j*4,4,4)

Nov 22 2023 2:18 PM UTC

}// 129/140

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KilledByAPixel

function u(t) {

for(t*=60,i=3e3;i--;x.fillRect(i-t,t,1,-9-h))h=(X=i>>7)%4&&(Y=t>>6)%4&&C(X*X|Y)**6*265,x.fillStyle=R(v=h?i%32<29?t%16<13?99:255:40:9,v,v^h)

May 1 2024 1:54 AM UTC

}// 139/140

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Building Blocks 🏢

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Xen

remix of d/5850 by u/sigveseb

function u(t) {

t||x.translate(X=540,Z=99)
x.globalCompositeOperation='difference'
x.fillStyle=`#`+(t*X|0)%X
x.fillRect(X/Z+C(t*X)*Z,0,2e3,X)
x.rotate(C(t))

Jan 10 2018 7:56 PM UTC

}// 140/140

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sigveseb/xen Dweetchain: #10

u/lionleaf

#sigveseb_Xen_remix_chain