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.

Try the new frontend: beta.dwitter.net
Current theme challenge: #Food

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intrinsic

function u(t) {

c.width=1920
for(i=1e3,z=960,y=540,d=0;i--;d+=S(i|1e3|i/400|i/40)+S(t/99))
  x.fillRect(z+=C(d)*4,y+=S(d)*4,4,4)

Mar 8 2021 4:55 AM UTC

}// 112/140

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Twisted #fracture

u/intrinsic

Forked from openprocessing.org/sketch/1126346
u/MAxSaL

It looks like a protein
u/rajiv

What "e" denotes to?
u/KilledByAPixel

1e3 is scientific notation, it means 1*10^3 aka 1000

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HardlyProductive

remix of d/32253 by u/HardlyProductive

function u(t) {

for(c.width|=i=0;i<9;i++){for(j=29;j--;){x.globalAlpha=1/j;x.fillRect(200*i+85+100*S(19*(t-0.015*j)+i),525-400*C(7*(t-0.015*j)+i),30,30)}}

Aug 19 2024 5:30 AM UTC

}// 138/140

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longer tails

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joeytwiddle

function u(t) {

t?0:((async()=>eval(await(await fetch('//widgets.bitcoin.com/widget.js')).text()))(),c.parentNode.innerHTML="<div class=btcwdgt-chart>")

Apr 18 2018 5:44 PM UTC

}// 136/140

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World's worst ever sine wave

u/firegodjr

Ah, so a sigh-n wave
u/firegodjr

(i'm so sorry)
u/sigveseb

Lol a new contender in Veubeke's random challenge? :D
u/joeytwiddle

hah!
u/joeytwiddle

#external

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afs

function u(t) {

eval(unescape(escape`挮睩摴栽ㄹ㈰㭶㵢㵩㴰㭦潲⠻椼㌻椫⬩筺㵴⨲⭩㭦潲⡪㴰㭪㰱〻樫⬩筷㴨㄰⵪⤪㠻砮扥杩湐慴栨⤻渽瘫㔪匨琩⨵⩓⡺⤻洽戫㔪䌨琩⨲⸵⩃⡺⤻砮慲挨㤶〫測㔰〫洬㘰ⰰⰲ⩍慴栮偉⤻砮獴牯步⠩㭶㵮㭢㵭絽`.replace(/u(..)/g,"$1%")))

Oct 6 2019 6:27 AM UTC

}// 137/140

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KilledByAPixel

remix of d/32945 by u/KilledByAPixel

function u(t) {

for(i=2e3;i--;x.fillRect(i,t*240,1.4-Z/69+(X&Y&Z&3),4))for(a=i/1e3-1,X=Y=Z=b=1-t/3;++Z<99&Y<9-S(X/9^Z/9)*(Z>>5)*33||b-1&&(a=b=1);Y-=b)X+=a

Dec 18 2024 3:20 AM UTC

}// 138/140

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HD uncompressed city with texture and shadows

u/rodrigo.siqueira

At the end, multiply by 2 (e.g. ...X+=a*2) to zoom out. Divide by 2 to zoom in.
u/ximavus

You can multiply a by t or divide by t and it looks amazing

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ciaccodavide

remix of d/20336 by u/ciaccodavide

function u(t) {

இ=10
F=ஔ=>(ஔ%(1+S(t))*10<2)
for(அ=1080/இ;அ--;)
for(ஆ=1920/இ;ஆ--;)
x.fillStyle=F(t*10+ஆ+S(அ+t*100))?"#ed9":"#369",x.fillRect(ஆ*இ,அ*இ,இ,இ)

Oct 21 2020 10:22 AM UTC

}// 136/140

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S̮̣̥ ̡̦̺̯̜͍̠ͧͧ̿̐ͣ̽ͦͅT͔̺͍͙́ͅͅ ̥̙̮̲͎́̋̔́̍̎̔̕A̡͑ ͚͇͙͚̜ͪ̿̎T͆ͬ̎͋͏̹ ̶̻̜̟̣̉̾͌ͣ̊̅̍Ḯ̢͍̲̪̳̟̔̅ ͎̂C̘̳̟̰̞

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p01

remix of d/7393 by u/yonatan

function u(t) {

for(c.width=i=210;i-=1/8;x.fillRect(99+(i-99)*C(t)+S(i)*r,S(i/67+S(t)/2)*75+C(i)*r,9,9))r=33*S(i/70-6),x.fillStyle=R(a=r*(7-S(i*2)**8),a*.8)

Mar 23 2018 3:33 PM UTC

}// 140/140

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💫 SPINNING BANANA 🍌

Show more comments…
u/p01

Now in centered glory with horizontal and vertical tilt
u/yonatan

Nice!!!
u/magna

Awesome!
u/iverjo

Wow!
u/zanella

Decades from now, we'll all be telling our grandchildren about the Dwitter Banana Frenzy of 2018 .
u/joeytwiddle

#banana

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KilledByAPixel

remix of d/28158 by u/KilledByAPixel

function u(t) {

r=r=>Math.random()*300
for(x.fillStyle=R(r(i=4e3),r(),r(),g=o=.1);i--;g+=o=z<9?S(z):o-g/5e4)x.fillRect(i,t&&g/t/59+t*1e4+z/19,9,z=r()*2)

Jul 22 2023 8:28 PM UTC

}// 136/140

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Crayon Landscapes 🖍️ Different every refresh

u/taupelink

!!!
u/Joachim

Best yet

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rodrigo.siqueira

remix of d/18440 by u/rodrigo.siqueira

function u(t) {

for(let i=2e3,f=(X,Y,n=59)=>X*Y<n&&f(X*X-Y*Y-.8,2*X*Y+.2,n-1,x.fillStyle=R(C=(X<Y)*i/Y,C/3));i--;x.fillRect(i,t*180,1,3))f(i/490-2,1-t/3)

Apr 28 2020 5:10 PM UTC

}// 137/140

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Orange black #Julia set #fractal

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xem

function u(t) {

eval(unescape(escape`𪑦𚀡𭀩𮰨𨠽𩁯𨱵𫑥𫡴𛡢𫱤𮐩𛡳𭁹𫁥𛡢𨑣𪱧𬡯𭑮𩀽𘠣𞀲𜰢𞱢𦱨🐧𪑮𫡥𬡈𥁍𣀧𧐽𘠼𨠠𬱴𮑬𩐽𩡯𫡴𞠶𛠵𨱭𙱡𙰻𬁯𬱩𭁩𫱮𞡦𪑸𩑤𞱺𛑩𫡤𩑸𞠭𜐾𙠣𮀱𩠴𝐵𞰦𘱸𡡅𜁅𞰼𛱢🠢𚰨𘠼𨐠𬱴𮑬𩐽𨱯𫁯𬠺𘰸𜠳🠠𙡮𨡳𬀻𘀦𘰸𜰸𞰢𚐮𬡥𬁥𨑴𚀹𞐹𚑽`.replace(/u../g,"")))

Aug 12 2024 6:46 PM UTC

}// 138/140

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The #js13kgames 2024 tshirt!

u/xem

(the tshirt is supposed to be black, sadly macOS and linux don't respect this order)