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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thespite

function u(t) {

w=1920,h=1080,c.width=w,d=.5;for(a=-d;a<d;a+=.01)for(b=-d;b<d;b+=.01){x.fillRect((d+a)*w,(d+b+.15*C(10*Math.sqrt(a*a+b*b)-2*t))*h,20,10)}

Mar 23 2017 6:35 PM UTC

}// 137/140

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Hey! I made something!

u/recursive

Nice. Reminds me of https://www.dwitter.net/d/1957
u/donbright

love the shading

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rodrigo.siqueira

remix of d/35059 by u/rodrigo.siqueira

function u(t) {

for(n=2e3,j=0,i=t/1e4;n--;x.fillRect(j&&960+a*C(j),j&&540+a*S(j),w=j?a/50:n,w),j=C(i*i/999)*i++,x.fillStyle=R(n*i,n/9,29))a=S(i/1e3-t)*i

Mar 14 2026 2:26 PM UTC

}// 136/140

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Pulsating fireworks

u/ximavus

#explosion

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michael

remix of d/5917 by u/michael

function u(t) {

c.width=1920;for(i=0;i<20;i++){x.fillStyle=R((20*t*i)%255,(30*t*i)%255,(10*t*i)%255);x.fillRect(400+i*100+S(t)*300,400+S(t+i) *80,50,200);}

Jan 11 2018 7:05 PM UTC

}// 140/140

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taupelink

remix of d/26883 by u/taupelink

function u(t) {

eval(unescape(escape`󬬽󣝡󭍨󛭲󨝮󩍯󫜻󩭯󬬨󪜽󜝥󝌻󪜭󛜻󮌮󩭩󫍬󤭥󨽴󚌳󜌪󦌬󜼰󚭙󛌱󛌱󚜩󦌽󬬨󦜽󬬨󚜪󝌸󚜪󝬴󛍧󟝙󙬲󝌫󦌥󞌬󪌽󦌦󚼫󩼬󮌮󩭩󫍬󤽴󮝬󩜽󦼧󘽆󡝄󙼬󙼣󞝂󡌧󛌧󘼴󜼳󙼬󙼣󞝂󡬧󧝛󚍘󛽧󙜨󨜽󞌭󦜯󚼫󪌥󝍼󩼥󜬩󛝡󛼲󚜪󚬲󚼨󦜯󪌥󚍢󟜸󛝘󛽧󙜴󯍨󙜲󚜭󨬯󜬩󚬪󜬦󜽝`.replace(/u../g,'')))

Feb 11 2023 3:26 AM UTC

}// 140/140

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d/27032

u/magna

WOW!

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tomxor

remix of d/15367 by u/tomxor

function u(t) {

eval(unescape(escape`瑼籸⹦楬汒散琨愽〬戽〬挮睩摴株㴴Ᵽ⹨敩杨琪㴴⤻砮晩汬却祬攽✣晦昧㭦潲⡩㴱攵㭩ⴭ㭸⹦楬汒散琨愪猭㘴〬截猫猬ㄬ⸰㌩⥲㴰簴⩍慴栮牡湤潭⡳㴲㔶〩ⱡ⬽⸳⨨爭愫截匨愪㌮ㄴ⤩Ɫ⬽⸳⨨〭愪戫䌨愪㌮ㄴ⤩`.replace(/u(..)/g,"$1%")))

Aug 10 2019 11:43 AM UTC

}// 140/140

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Chaos Photographer, Pic 2 - HQ 4K Render

u/tomxor

Takes ~4min @6fps, right-click save-image for better downsampling quality, FireFox gives smoother quantization: https://imgur.com/gallery/BnWGfDB

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KilledByAPixel

function u(t) {

F=_=>(1-X%1)*S(X^Y)*3+X%1*S(X+1^Y)*3
B=t*9,A=B**5%2e3
for(k=1e3;k--;x.fillRect(A+=C(b=F(Y=B/99)*(1-Y%1)+Y%1*F(Y++)),B+=S(b),.5,1))X=A/99

Jun 19 2021 3:04 PM UTC

}// 136/140

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Flow Field

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f8f82804

remix of d/16419 by u/RealPeha

function u(t) {

t?c.width^=f=_=>"⚀⚁⚂⚃⚄⚅"[6*Math.random()|0]:s=t;onclick=_=>s=t+1;x.font='48em"';with(x)fillText(t>s?v=f()+f():v,550,7e2)

Nov 1 2019 9:42 PM UTC

}// 120/140

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Click to roll a pair of #dice

u/joeytwiddle

#game I got a pair of twos! Is that good?

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robbyg

remix of d/12870 by u/vinca

function u(t) {

c.width|=0,Z=16
for(Y=V=34,A=.2;V>-Y;V--)for(H=X=60;H>-X;H--)T(A*H)*T(A*V)>S(A*H*A*V*S(t))&&x.fillRect(H*Z+X*Z,V*Z+Y*Z,Z,Z)

Mar 28 2019 3:00 AM UTC

}// 123/140

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u/katkip

Wow

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WasifBoomz

remix of d/15624 by u/WasifBoomz

function u(t) {

e=1080
d=1920
a=Math.random()*e
b=Math.random()*e
c=Math.random()*e
x.lineTo(d,a)
x.lineTo(d/2,b)
x.lineTo(0,c)
x.stroke()
c.width=1920

Sep 5 2019 1:44 PM UTC

}// 136/140

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joe.m

remix of d/16019 by u/joe.m

function u(t) {

if(!t){r=1,d=100}
for(z=d;z--;){
r++
n=0
for(i=r**.5|0;i>1&&n==0;i--)if((r/i)==(r/i|0))n=1
if(!n) x.fillRect(960+r/d*C(r),540+r/d*S(r),4,4)}

Oct 11 2019 9:48 AM UTC

}// 140/140

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now with a (slightly) less rubbish #prime test

u/pavel

91 for(d=z=99;z--;i||x.fillRect(960+r/d*C(r),540+r/d*S(r),4,4))for(r=t&&r+1,i=r**.5|0;r%i--;);
u/katkip

u used 3blue1brown video