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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Axioplase

function u(t) {

w=c.width=2e3;h=500,H=1e3
x.fillRect(W=w/3,0,(2+S(t))*h,I=H/2)
i=9;while(i--){x[d='drawImage'](c,0,0,w,H,2*W,I,W,I);x[d](c,0,0,w,H,0,I,W,I)}

Aug 7 2025 2:39 AM UTC

}// 140/140

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Fractal

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ellisk1

function u(t) {

if(!t)with(x)globalCompositeOperation='xor',font='7cm n',fillRect(0,0,2e3,600),fill(arc(355,300,160,0,7)),fillText('+   New dweet',280,390)

Dec 5 2018 3:47 AM UTC

}// 139/140

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#meta

u/ellisk1

fillStyle='#6495CF'
u/katkip

I am the only one who clicked it?

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@no_identd

remix of d/6147 by u/@no_identd

function u(t) {

x.fillStyle=R(...[S,C,T].map(_=>127*(_(t)+1)));a=1.3324789*frame;r=7.159191*frame**0.43015972;x.fillRect(r*C(a)+960,r*S(a)+540,8,8)

Jan 18 2018 12:51 PM UTC

}// 131/140

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Axioplase

function u(t) {

c.width=2e3;for(j=150;j-->-50;)for(i=450;i-->-50;)x.fillRect(i*9,j*9,w=9*S(((i-100-30*S(t))**2+(j-50-20*C(t))**2)**.5*S(t*.7)),w)

Oct 28 2026 3:55 PM UTC

}// 129/140

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New_Core

function u(t) {

t%20<1?c.width|=0:0
a=v=>Math.random()*v-v/2
x.fillStyle=`hsla(${a(360)},99%,50%,.5)`
x.fillRect(960,540,1,1)
x.drawImage(c,a(15),a(15))

Sep 1 2018 5:18 PM UTC

}// 136/140

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u/magna

Awesome!

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lewdev

function u(t) {

eval(unescape(escape`󥼽󝌵󜌊󭽩󭍨󚍸󚝻󩭯󬬨󮌮󬭥󬽥󭌨󪜽󜌩󞽩󟌶󞽩󚼫󚝻󨭥󩽩󫭐󨝴󪌨󩭩󫍬󤽴󮝬󩜽󘬣󘬫󦼢󠽃󠼢󛌢󡬰󜌢󛌢󜌰󜌢󛌢󡭆󡬢󧝛󪜼󜬿󪜺󜬫󪜥󜭝󚜊󨝲󨼨󥼬󥼬󪜼󜬿󥼺󜬵󜌯󪜬󜌬󪜼󜬿󜼮󜜴󞬶󛬳󛍩󚜊󪜽󟜲󙬦󩭩󫍬󤭥󨽴󚌰󛌴󜬵󛍗󚬲󛌵󜌩󒭦󪝬󫌨󚝽󯜻`.replace(/u../g,'')))

Apr 16 2025 11:48 PM UTC

}// 133/140

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#pokemon pokeball

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taupelink

remix of d/35576 by u/taupelink

function u(t) {

eval(unescape(escape`景爨椽稽㙥㌻椭ⴻ砮晩汬剥捴⡩⼳ⰱ㌵⩴Ⱞ㔬㘩⥸⹦楬汓瑹汥㵒⡲㴲㘰⴨稦㴱㔩⨫⭺Ⱳ⼨焽嬮㜬⸹Ⱞ㘬ㄮㅝ孺┴崩⽱Ⱳ⽱⨪㌬稪⨭⸲⤬瀽⠮ㄯ稭ㄩ⨪稬稫㴳⭃⡩⽲⨸⽰⽺⤬稯㴮㤫匨琯㔯瀪稫⡩⩲⤪⨮㈩⼸`.replace(/u([^D].)/g,'$1%')))

Jun 12 2026 9:23 PM UTC

}// 140/140

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d/35587 Inspired by David Hockney (1937-2026)

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taupelink

remix of d/25909 by u/taupelink

function u(t) {

eval(unescape(escape`󮬽󛬸󚽍󨝴󪌮󬭡󫭤󫽭󚌩󛼹󞽦󫽲󚍭󟝴󟼰󞬲󩜴󞽭󛜭󞽸󛭦󪝬󫌨󚜩󮌮󨭥󩽩󫭐󨝴󪌨󮌮󩭩󫍬󤽴󮝬󩜽󨍨󬽬󨜨󙍻󪬽󫜪󚬨󩼽󫜥󮬩󚼲󜬵󯜬󙍻󪜽󫜥󝬷󯜥󛌤󮽪󙝩󚼲󝝽󙜬󙍻󬜽󪜯󪬯󝌫󛬰󜭽󚝠󚜬󮍛󫜦󝜴󝌿󙽲󩝣󭌧󞬧󨝲󨼧󧜨󫜥󝼪󜼲󜌬󚍪󯌰󚜥󝌪󜼶󜌬󪜯󬜯󜼬󪬬󪬭󝬪󩼩`.replace(/u../g,'')))

Aug 4 2022 4:14 AM UTC

}// 140/140

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d/25921

u/taupelink

#B194
u/magna

Lovely!

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rnbw

function u(t) {

for(c.width+=i=0;++i<3e3;x.fillStyle=`#5`+i/10)x.fillRect(940+i*S(t*2+i/99*S(t/3+i/400))/i*300,540+i*C(t*2+i/99*S(t/3-i/400))/i*300,7,7)

Jan 27 2020 3:44 PM UTC

}// 136/140

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implicit boundaries

u/rnbw

i just realized that i could have cut down on this a little, there are a few unnecessary operations (like i/i spread across functions a few times)

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tomxor

remix of d/18298 by u/veubeke

function u(t) {

for(Y=1080;Y--;)x.fillRect(X=frame,Y,1,Math.hypot(X,Y)/270+(X^=Y)%8+(X>>4&4)>8)

Apr 17 2020 8:11 PM UTC

}// 79/140

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Deterministic 1-bit gradient