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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hollo47

function u(t) {

c.width=1920
n=300
f=345
x.beginPath()
for(i=0;i<=n;i++){z=-4+S(t)-2*C(t+i*f)
x.lineTo(960+S(t+i*f)*i*4/-z,f+(C(i*f)*4+i*4)/-z)
x.stroke()}

Apr 19 2018 4:33 PM UTC

}// 139/140

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My first perspective! I know there's like a thousand of these on dwitter, but this is mine and I understand what's going on!

u/aleamb

Awesome! ;)
u/BuRRak

#perspective

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baon

remix of d/28946 by u/baon

function u(t) {

t?onmousemove=e=>m=e.x*0.01:m=0
for(c.width|=0,i=1e4;i--;x.fillRect(960+X,540+Y,10,10))
X=400*S(t*0.2+m+i/2+0.5**C(i/2)),Y=400*S(i+C(i))

Nov 25 2023 5:28 AM UTC

}// 137/140

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cloth

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KilledByAPixel

remix of d/34741 by u/KilledByAPixel

function u(t) {

eval(unescape(escape`󩭯󬬨󨼮󭽩󩍴󪌦󟝩󟜶󜬷󜬻󪜭󛜻󩌽󣝡󭍨󛭭󪝮󚌨󦜽󪜯󜜸󜌭󜜷󚜪󚬲󛌨󦌪󛬵󛜱󞌩󚬪󜬩󛍸󛭦󪝬󫍓󭍹󫍥󟝘󟽤󟌵󟼧󘼰󜬵󙼺󩌼󜬴󟼧󘽦󩭦󙼺󙼣󨬰󜬧󞬧󘼵󝜵󙼬󮌮󩭩󫍬󤭥󨽴󚌳󞜫󦌯󜬫󦌯󝌸󚭃󚍘󛼸󛝩󛼸󜌰󛝴󚬶󚜬󜼰󚽙󚽘󛼱󜬪󤼨󦌯󜜶󛝴󚜬󜬬󪜿󛬳󞬹󞜩󚝘󟝩󙜹󞜻`.replace(/u../g,'')))

Jan 19 2026 11:55 PM UTC

}// 140/140

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Norway 🇳🇴 #flag 🏅

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zoulei

remix of d/4341 by u/zoulei

function u(t) {

c.width^=0;for(i=9;i<2e3;i+=1)s=3/(9.1-(t+i/8)%9),x.beginPath(),j=i*4+S(i*4+t+S(t)),x.lineWidth=s*s,x.arc(960,540,s*49,j,j+.6),x.stroke()

Dec 29 2017 2:38 AM UTC

}// 137/140

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erin

remix of d/22844 by u/erin

function u(t) {

t*=w=3e3
with(x)for(j=2;j--;beginPath(fill()))for(i=w;i--;arc(t*9%w,t,t?j?60+S(i/14)*30:9:w,a=i/99,a))fillStyle=R(t*w,w,j*w)

May 23 2021 1:42 AM UTC

}// 124/140

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golf to 124

u/erin

less pretty, but w/e

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BenjiHasCode

remix of d/21795 by u/rodrigo.siqueira

function u(t) {

c.width=1e3
x.lineWidth=.2
for(i=2e3;i--;x.arc(500+300*T(t),282+88*S(t),i,K=i**(1.13-t/1e5)-t/9,K));x.stroke()

Mar 6 2021 3:33 PM UTC

}// 110/140

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DaSpider

remix of d/14286 by u/KilledByAPixel

function u(t) {

eval(unescape(escape`𩡯𬠨𨠽𦱩🐱𜰹𧐻𛐭𪐻𨡛𪐭𞑝👠𬡡𩁩𨑬𛑧𬡡𩁩𩑮𭀨𙁻𪑽𬁸𘁡𭀠𙁻𪐥𞐹𯐥𙁻𚁓𚁩𚐪𭀪𪐩𙐹𞑽𙐬𪁳𫀨𙁻𞐹𞐪𪑽𘀹𞐥𙁻𭁽𙐩𛀣𜀰𜀩𨀩𚁳👣𛡳𭁹𫁥𚐮𨡡𨱫𩱲𫱵𫡤𠡬𩑮𩁍𫱤𩐽𙱳𨱲𩑥𫠧𞱳𛡢𨑣𪱧𬡯𭑮𩀽𨠻`.replace(/u../g,'')))

Sep 7 2020 7:09 AM UTC

}// 125/140

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Chroma Drops

u/magna

Sweet!

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baon

remix of d/29067 by u/baon

function u(t) {

for(c.width|=0,X=Y=0,p=i=25;i--;x.fillRect(970+800*X,540-400*Y,60,12))
X=i/p*2-1,Y=0.1*S(t*7+7*t*X)*C(t*X)

Dec 6 2023 7:32 AM UTC

}// 108/140

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KilledByAPixel

function u(t) {

x.beginPath(t*=60)
for(i=40;i--;)x.arc(t%16*120+60,(t>>4)*120+60,28*S(k=t*99+i%8)+28,q=S(k*k)*9+(i>>3)*Math.PI*2/5,q)
x.fill`evenodd`

Oct 18 2019 10:03 PM UTC

}// 133/140

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Star Icons

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rodrigo.siqueira

remix of d/33843 by u/rodrigo.siqueira

function u(t) {

c.style.filter=`invert(`
for(i=2e4;i--;x.fillRect(960+r*C(k=i*i)*900/Z,540-r*S(k)*280/Z,.2,t<3))r=S(i/t)/C(i*t)-1,Z=r*C(S(1/r)+S(i*i))-.4

May 23 2025 1:10 PM UTC

}// 137/140

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Unidentified object emanation

u/cantelope

emanations gonna emanate
u/joeytwiddle

#stochastic