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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BriSeven

remix of d/566 by u/BriSeven

function u(t) {

if(!t)a=1;for(i=0;i<1920;i+=1){x.fillStyle=C(a*t)>0?"#FFF":"#000",x.fillRect(i,S(a)*t*1000,1,(a-=C(t*i*a))&31)}

Nov 21 2017 5:13 AM UTC

}// 111/140

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look ma, no random()

u/Xen

:-D

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KilledByAPixel

function u(t) {

eval(unescape(escape`󬼽󭌾󝜊󤬽󧼽󟭍󨝴󪌮󬭡󫭤󫽭󚍲󟝴󟽳󟼱󜬹󛽴󞬶󜌺󝌸󜌩󒭷󪝴󪌨󮌩󩭩󫍬󤽴󮝬󩜽󨍨󬽬󚌤󮽴󟽳󚬴󜌺󜬷󯜠󙍻󭌿󞜹󞬳󝽽󙜤󮼨󬼿󝼹󞬴󜌩󛝒󚍤󟝴󙬦󬼿󤬨󚜪󚬮󝜪󜼸󜌺󭌪󞌰󚜪󭍽󙝠󛍢󩝧󪝮󤍡󭍨󚍦󪝬󫌨󨝲󨼨󞜶󜌫󩌪󠼨󨜽󬼿󤬨󚜪󭌺󭌪󞜩󛌵󝌰󚽤󚭓󚍡󚜬󬬬󜌬󞜩󚜩`.replace(/u../g,'')))

Dec 22 2021 2:25 PM UTC

}// 140/140

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#pizza 🍕

u/magna

#waitforit
u/magna

Still waiting for the pepperoni
u/KilledByAPixel

pepperoni cost extra

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z3vin

remix of d/2322 by u/z3vin

function u(t) {

r=(n)=>Math.random()*n;h=w=1920;with(x)beginPath(),moveTo(0,0),lineTo(r(w),r(h)),strokeStyle='#fff',stroke(),fillRect(r(w),r(h*2.5),r(99),h)

Mar 27 2017 6:43 PM UTC

}// 140/140

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thanks @mxfh

u/donbright

never have i wished so much for a 'pause' function. cool pictures
u/z3vin

haha yes a lot of scenic moments in the city :) @donbright

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386dx25

remix of d/26000 by u/386dx25

function u(t) {

t?0:(f=v=1,u=350)
x.fillStyle=R(210,f++%128,0,.1)
for(i=0;++i<2e3;x.fillRect(900+u,542+v,(u-v<0||u*u+v*v>20**4)*3,3),u-=1.51*~~v,v+=1.21*u);

Aug 21 2022 8:00 PM UTC

}// 140/140

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maple3142

function u(t) {

c.width=1920
a=S(t)+1
b=C(t)+1
d=T(t)
for(i=0;i<9;i++)x.fillRect(200*d+i*a*100*d+a*150,400*a,100*b,200*b)

Oct 15 2018 3:30 PM UTC

}// 105/140

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eviltoad

function u(t) {

a=255;
t||(i=0,j=0,b=960,c=540);
t||x.moveTo(b,c);
q=Math.random;
n=q()>.5?-10:10;
x.lineTo(b=(b+n*q()), c=(c+n*q()));
x.stroke();

Jan 1 2018 3:52 PM UTC

}// 130/140

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Bam191

function u(t) {

c.width=1920
x.beginPath()
for(i=0;i<50;i++)x.arc(39*i,550+S(t+i*50)*500,0,0,0);x.fill()

Jan 10 2018 4:18 PM UTC

}// 88/140

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Stumbled across an interesting quirk of beginPath, and tossed this together

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danny@hille.dk

function u(t) {

eval(unescape(escape`󨼮󭽩󩍴󪌽󭼽󜬵󝜬󩌽󮌮󩽥󭍉󫝡󩽥󡍡󭍡󚌰󛍩󟜳󛍷󛍷󚜬󬼽󩌮󩍡󭍡󞽦󫽲󚍭󟝷󚭷󞽭󛜭󞽳󦽩󚼽󝍝󟝳󦽩󚼱󧜽󚍙󚬨󫼽󚌳󛜨󝌭󝜪󩜩󚬪󛬵󚜯󚌱󚽥󚜩󚭷󚽴󚭷󙬶󝍞󦌪󫼪󭼦󝬴󚜪󝌩󩜽󚍘󟜭󜬭󤼨󭌩󚼴󚭭󛽷󛽷󚜪󦌫󚍙󟜭󜬫󝌪󚍭󙝷󚜯󭼩󚭙󞽸󛭰󭝴󢝭󨝧󩝄󨝴󨜨󩌬󜌬󜌩`.replace(/u../g,'')))

Aug 7 2021 7:30 PM UTC

}// 140/140

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Amiga remix #amiga #nostalgia #sphere

u/neimad

So cool!!

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lowpoly

function u(t) {

c.width+=0;for(p=2E3;p--;)d=p/300+1,x.fillRect((p+100*(t+5E4)*d)%2E3,(""+p*S(p)/17).substr(5,3)/999*2E3,d,d)

Dec 28 2017 10:05 AM UTC

}// 108/140

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Scrolling stars or something

u/ben

remixed a bit funkier! d/4878
u/lowpoly

@ben, wow, nice :)

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rodrigo.siqueira

remix of d/35002 by u/rodrigo.siqueira

function u(t) {

c.style.filter=`invert(1)sepia(.6`
for(a=b=t,i=4e4;i--;b-=S(b/2.4)/1.3-C(a*4+3),a=(i/b&i%2)/8-b*a/2)x.fillRect(a*1e4-1800,b*1740+4e3,.1,t<3)

Mar 23 2026 2:17 PM UTC

}// 140/140

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Complex organic structure

u/ximavus

#sponge
u/magna

Whoa!