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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nusyn

function u(t) {

x.fillRect(1,1,t*t,c.width)

Jan 7 2021 2:35 PM UTC

}// 27/140

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test1

u/Xen

welcome to the dwitter family!

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rodrigo.siqueira

remix of d/32387 by u/rodrigo.siqueira

function u(t) {

c.style.filter=`invert(`
for(x.reset(i=2e4);i--;)x.fillRect(X=960+S(k=i/180-S(i*i)*.5-t/4)*i/28,Y=540+C(k+S(t*5+k*k/3e3)/9)*i/45,5,2)

Sep 9 2024 9:56 PM UTC

}// 133/140

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Rotating moving surface spiral #spiral

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rodrigo.siqueira

remix of d/32535 by u/rodrigo.siqueira

function u(t) {

c.style.filter=`invert(`
for(a=b=t,i=9e4;i--;a+=(t*i/b&1)*3-b*S(a*4)/4-a*a/4.07,b=b/1.7-C(a*3))x.fillRect(4e3-a*7e3+a**11*i,500-b*2e3,.1,1)

Sep 29 2024 12:02 AM UTC

}// 139/140

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Spooky fibers

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alexander

remix of d/4973 by u/alexander

function u(t) {

x.lineWidth=10
c.onmousemove=function(e){X=e.clientX*3.385;Y=e.clientY*3.385}
c.onclick=function(e){c.width=1920}
x.lineTo(X,Y)
x.stroke()

Dec 31 2017 3:13 PM UTC

}// 138/140

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More precise mouse controls

u/coderkid

It is true for this feed view, it doesn't work on different canvas sizes. try full screen.
u/alexander

Yeah I've tried, but I feel that the feed view is more important

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Odog8

function u(t) {

c.width=100
s="string"
x.fillText(s.split``,10,10)
x.fillText([...s]   ,10,20)

Oct 13 2022 3:37 PM UTC

}// 78/140

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Golfing tip

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rodrigo.siqueira

remix of d/27183 by u/taupelink

function u(t) {

for(i=5e4;i--;x.fillRect(152*X-115,205*Y+110,k=f&t<9,k))X=i*i/t%14,Y=3*T(i+t),f=(3-C(X*2)*S(C(Y*3))-2.5)/C(5/X-5)*2,x.fillStyle=R(42*(f&2))

Mar 10 2023 5:08 PM UTC

}// 139/140

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Squaring the circle

u/cantelope

this is what happens when i try to bend a ring (jewelry) back into a circle, but it becomes a square

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KilledByAPixel

function u(t) {

eval(unescape(escape`𩀽𡁡𭁥𚁣𛡷𪑤𭁨𯀽𨠽𚁴𛁥𛁬𚐽🡸𛡦𪑬𫁒𩑣𭀨𛑥𛀭𞐬𩐪𜠬𫀪𞐰𛁸𛡲𫱴𨑴𩐨𛑡𚰨𨐽𜠲𛰷𚠨𜠪𭀭𜐩𚐩𚐩𛡳𫁩𨱥𚀱𝠬𜠴𚐮𬱰𫁩𭁠𞡠𞱸𛡴𬡡𫡳𫁡𭁥𚀹𝠰𛀵𝀰𚐻𨠨𩁛𨐽𜁝𙐱𜠯𜐲𚱤𦰱𧐯𝰲𜀬𜐹𛀳𚐻𨠨𩁛𜑝𛰶𜀬𞐬𝐩𞱢𚁤𦰲𧐯𝠰𛀵𛀶𚐻`.replace(/u../g,'')))

Jul 14 2020 5:40 PM UTC

}// 137/140

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Analog Clock ⏰

u/DaSpider

#Clock

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taupelink

remix of d/20409 by u/taupelink

function u(t) {

r=Math.random;for(i=k=60;i--;x.fillRect(k*X,k*Y,i/t,i/t))X=r(Y=r()*18)*32,h=i*C(C(p=2*X-X*X/16)%C(q=2*Y-Y*Y/9)),x.fillStyle=R(h*p/3,h,h*q/3)

Nov 7 2020 4:09 AM UTC

}// 140/140

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d/20512

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rodrigo.siqueira

function u(t) {

for(i=4e4;i--;x.fillRect(59.6*X,26*Y+551,(f&64)/50,t<2))X=i*i/t%35,Y=23*S(i),f=1/(8*(X|-2)|Y*3)*99;x.font='1.1in"',x.fillText('🐓',980,795)

Jan 29 2025 7:11 PM UTC

}// 138/140

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Freeway 🐓 #atari

u/KilledByAPixel

Why did the chicken cross the dweet?
u/UEZ

Suicide?

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magna

remix of d/24275 by u/magna

function u(t) {

c.width=f=99
c.style.filter='sepia('
for(a=f*f;a--;x.fillRect(i=a%f,j=a/f|0,.7,Math.hypot(X=i/f-.5,Y=j/f-.3)-.2+S(k*X)*S(k*Y)*S(t)))k=f*t

Nov 2 2021 4:30 AM UTC

}// 137/140

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