Top dweets this year

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: #Opposites

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rodrigo.siqueira

remix of d/29151 by u/rodrigo.siqueira

function u(t) {

for(t?Y++:Y=0,X=3e3;X--;x.fillRect(X,Y-1,1,f(X/506-1.9,Y/420-1.3)))
f=(a,b,n=0)=>a?f(a*a-b*b+.28,a*b+a*b+.01,n+1):(x.fillStyle=R(n/2,n,n),Y)

Dec 22 2023 5:40 PM UTC

}// 140/140

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Turquoise #julia #fractal

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taupelink

remix of d/29160 by u/taupelink

function u(t) {

eval(unescape(escape`睩瑨⡸⥦潲⡩㵲㴱㘷㭩ⴭ☦琼㘻晩汬⡳瑲潫攨⤩⥤㵴⨪琯琬扥杩湐慴栨晩汬却祬攽刨椬椪椥牼椯㌬爬琯㘩⤬慲挨㤪椥ㄳ⩲Ⱪ┷⩲⵩⭲⽤⨪㌬爯搬爫㵩┱⸲⴮㐬爫㘭琩ⱳ瑲潫敓瑹汥㴧⍅䕅㈧ⱬ楮敗楤瑨㴹⽤`.replace(/u([^D].)/g,'$1%')))

Dec 20 2023 2:18 AM UTC

}// 140/140

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d/29183

u/taupelink

Apropos of absolutely nothing, my account has 5995 awesomes at this moment. Somehow, a commercial from nearly 40 years ago popped into my head, in which the sticker price of USD 5995 figures prominently. It's funny what we remember! (For the curious: https://www.youtube.com/watch?v=P4RntVd-oD4 )
u/taupelink

ad is for a pickup truck. carry on!
u/Joachim

Looks awesome +1
u/Xen

i just gave your 6k, congratz!
u/taupelink

Thank you, and thank you Dwitter!

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384.cz

function u(t) {

c.style.filter="invert(";for(c.width=i=99;i--;)x.fillText('.*'[+!(i%9)],50+S(i+t/i)*50,i*t%67)

Dec 18 2023 9:07 AM UTC

}// 94/140

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#snow

u/rodrigo.siqueira

For a moment, I thought there were Space Invaders characters in the background.
u/384.cz

:-)

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stephanegeorget

function u(t) {

eval(unescape(escape`挮睩摴栽㔰〻爽〻栽⡵⤽㹵㸹㼱㩵┲㽵㩵ⴲ㭲㴰㭩㴲㭫㴨⤽㹻汥琠樽椻汥琠昽⡯⤽㹸⹬楮敔漨栨権⨹⩯⭓⡴⤪⠱ㄭ権⬲㔰Ⱘ樥㈿樺樭ㄩ⨲〫ㄪ匨琪権⬷〩㭦⠱ⱪⱪ⤻爽椾ㄱ㭩⬫㭲㼰㩫⠩㭦⠭ㄩ㭽㭫⠩㭸⹦楬氨⤻`.replace(/u(..)/g,"$1%")))

Dec 17 2023 4:39 PM UTC

}// 140/140

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Un sapin dans la tempête

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taupelink

remix of d/29019 by u/taupelink

function u(t) {

for(i=300;i-->200*t;x.fill(x.stroke()))x.beginPath(x.fillStyle=['#37C','#BDF','#046'][i%3]+(1+i%3%2)),x.arc(i%13*180,i%5*240,i/t**t,i,i+3.1)

Dec 8 2023 7:22 PM UTC

}// 140/140

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d/29086

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zachygreen

function u(t) {

for(i=0;i<192;i++){for(j=0;j<108;j++){x.fillStyle=R(Math.random()*255,Math.random()*255,Math.random()*255)
x.fillRect(i*10,j*10,10,10)}}

Nov 27 2023 1:59 AM UTC

}// 137/140

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u/magna

104: r=_=>Math.random()*255;for(i=21e3;i--;x.fillRect(i%192*10,(i/192|0)*10,10,10))x.fillStyle=R(r(),r(),r())

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baon

remix of d/28951 by u/baon

function u(t) {

for(c.width|=0,X=Y=0,i=2e3;i--;x.fillRect(960+X,540+Y,10,10))
X=400*S(i),Y=400-400*t/i%400

Nov 25 2023 7:45 AM UTC

}// 90/140

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evaporation

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baon

remix of d/28903 by u/baon

function u(t) {

if (t>0) return
for(i=0;i<256;i++) for(j=0;j<256;j++)
a = i&j ,x.fillStyle=R(i&j,i|j,i^j), x.fillRect(i*4+450, j*4, 4, 4)

Nov 22 2023 11:00 AM UTC

}// 121/140

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rodrigo.siqueira

remix of d/28843 by u/alien

function u(t) {

for(c.width=j=-85;j<85;j++)for(i=-150;i<151;x.fillStyle=R(s*5,s,q))q=(i++*i+j*j)**(.7+t/500)&7,s=99*C(q*q),x.fillRect(i+148,j+85,1,1)

Nov 11 2023 12:29 PM UTC

}// 133/140

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wave interference

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384.cz

function u(t) {

r=Math.random
x.setTransform(r(),r(),r(),r(),r(),r())
x.drawImage(c,a=999,a)
x.fillStyle=R(a*(t/2&1),a*(t&1))
x.fillRect(0,0,49,49)

Nov 9 2023 7:11 PM UTC

}// 131/140

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u/lewdev

#splatter effect
u/magna

Here's a fun hack to shave a few chars: T.valueOf=Math.random;x.setTransform(T,T,T,T,T,T)
u/384.cz

Thank you, u/magna
u/lewdev

Interesting technique u/magna Thanks for sharing.