Top dweets of all time

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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rodrigo.siqueira

remix of d/12129 by u/rodrigo.siqueira

function u(t) {

c.width^=Y=0
for(X=2e3;X--;)
 Y=C(Y+t)*X/450,
 x.fillRect(X,540+Y*120,5,5)

Feb 4 2019 2:12 PM UTC

}// 74/140

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A very small bifurcation equation. #attractor

u/rodrigo.siqueira

Animated #bifurcation

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DataMeta

remix of d/8910 by u/DataMeta

function u(t) {

for(i=192;i--;)j=C(t-i)*7*i,k=i*9,x.setTransform(k,0,0,k,960,540),
x.rotate(i/(2+t/99)),x.fillStyle=R(j*2,i,i-j,.8),x.fillRect(g=.01,g,.7,g)

Jan 5 2019 9:08 PM UTC

}// 140/140

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fullscreen recommended

u/joeytwiddle

hypnotic
u/joeytwiddle

#colors

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pavel

function u(t) {

eval(unescape(escape`睩瑨⡸⥦潲⡣⹷楤瑨簽椽㌸㐻樽椭ⴾ㸵㭳瑲潫攨⤩景爨獥瑔牡湳景牭⠹ⰰⰰⰹⰨ⡩☲㠩⵪┲⨲⤪㠰Ⱝ⵪⨱㘰⤬牯瑡瑥⡩⨳㔵⼲㈶⤬扥杩湐慴栨欽㌩㭫ⴭ㬩汩湥呯⠳ⴳ⩫ⰹ⬨㈭欥㈩⨨㌭㘯⠱⬳攲⨪匨㌪琩⤩⤻`.replace(/u(..)/g,"$1%")))

Dec 20 2018 12:41 AM UTC

}// 138/140

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u/katkip

Beautiful
u/katkip

Beautiful
u/pavel

with(x)for(c.width|=i=384;j=i-->>5;stroke())for(setTransform(9,0,0,9,((i&28)-j%2*2)*80,--j*160),rotate(i*355/226),beginPath(k=3);k--;)lineTo(3-3*k,9+(2-k%2)*(3-6/(1+3e2**S(3*t))))

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keithclark

function u(t) {

for(x.fillRect(0,0,j=2e3,j);j--;x.clearRect(C(j)*r+960,S(j*j)*r+540,2/Z,2/Z))r=600/(Z=1+(T(j*.61)-t/3)%1)

Dec 6 2018 5:33 PM UTC

}// 105/140

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u/katkip

#starfield #stars #d3

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pavel

function u(t) {

f=(X,Y,r,a)=>r&&x.moveTo(X+=r*S(a),Y+=r*C(a))|x.arc(X,Y,r,0,7)|f(X,Y,r>>=1,a+=S(t))|f(X,Y,r,a+3);c.width|=0;f(960,0,540,0);x.fill('evenodd')

Nov 19 2018 4:46 AM UTC

}// 140/140

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B&W Circles #beesandbombs

u/katkip

Cool #fractal but this is actually easier to make using drawImage
u/pavel

drawImage? How?
u/katkip

Look at my last fractals

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pavel

function u(t) {

t?x.strokeRect(a+=i=i*.99+C(d=Math.atan2(Y-b,X-a))/5,b+=j=j*.99+S(d)/5,5,5):(c.width=innerWidth,a=b=X=Y=i=j=0,onmousemove=e=>(X=e.x,Y=e.y))

Nov 17 2018 4:11 AM UTC

}// 139/140

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Orbit Decay #interactive

u/pavel

Try to write your name :)
u/katkip

#gravity #psyhics

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veubeke

function u(t) {

x.shadowBlur=200+S(t)*160
for(i=12;i--;x.fillRect(960-w/2,540-h/2,w,h))x.shadowColor=`hsl(${S(t/2-i/9)*200%360},99%,50%)`,w=178*i-20,h=100*i

Nov 12 2018 8:43 PM UTC

}// 140/140

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u/joeytwiddle

Launch when ready

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jylikangas

remix of d/10882 by u/jylikangas

function u(t) {

eval(unescape(escape`景爨硛昽❦楬汒散琧崨瘽㐲ⰰⱷ㴹㤬挮睩摴栽ㄸ㈩㭶ⴭ㬲㔷㤱㈰㌹☱㰼瘥㌰☦硛晝⡷⭶┶┴⨴⵩┴⨱㈬⡙㹍㽍㩙⤭⡶┶㸾㈩⨴ⰳⰳ⤩椽瘯㙼〬夽⡴┹⵩⤪眬䴽眭⡶⼲㐼㰳⤬砮晩汬却祬攽≨獬⠢⭩⨷〫∠㤰┵〥⤢`.replace(/u(..)/g,"$1%")))

Nov 7 2018 3:50 PM UTC

}// 140/140

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AI just keeps getting better and better :)

u/joeytwiddle

#game #tribute
u/erin

#tetris

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yonatan

remix of d/10850 by u/yonatan

function u(t) {

for(c.width=i=w=200,x.font='9em"',x.strokeText(u,-t*w,310);i--;x.drawImage(c,0,w,w,w,i,i,s=w-i*2,s))x.filter='invert('+i/99+1

Nov 7 2018 3:41 PM UTC

}// 125/140

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just some #text fx

u/sharpaxe

#lag welp
u/joeytwiddle

These run ok on Firefox, but terribly on Chrome. #heavy
u/joeytwiddle

But another epic #quine effect anyway! #perspective
u/prplz

weird, it runs better on chrome than firefox for me
u/yonatan

for me too

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joeytwiddle

remix of d/8288 by u/joeytwiddle

function u(t) {

for(c.width|=k=512;k--;x.fillRect(960-W-12*j*C(a=t+i*17),960-j*(p=i+4*S(a)),2*W,p))i=k>>5,j=k%32,x.fillStyle='#fc74',W=99*S(j/10)

Nov 7 2018 5:25 AM UTC

}// 129/140

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An orange flower for Diwali

u/joeytwiddle

#flower #diwali https://en.wikipedia.org/wiki/Diwali
u/aleamb

coool