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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asteriskman

function u(t) {

r=Math.random
x.font='9em"'
S(t)>0.99999?x.fillText('👻',r()*1920,899):x.fillStyle=`hsl(${50+r()*40},50%,50%`
x.fillRect(r()*1920,200,9,800)

Oct 14 2019 1:19 PM UTC

}// 139/140

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Inktober Day 14 - Overgrown

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Agnes

remix of d/29734 by u/baon

function u(t) {

with(x)for(p=i=t>0.2?0:translate(960,540)|5e3,Y=0;i--;rotate(15.7/p),fillRect(0,540-Y,1,-Y))fillStyle=R(Y=Y+(Math.random()*2-1)*9)

Apr 5 2024 9:33 AM UTC

}// 130/140

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Gunshot

u/Xen

big!

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Xen

remix of d/14852 by u/Xen

function u(t) {

for(c.width=k=379;k--;)x.arc(191+C(t*9+k),99+S(t*8+k),k/3,-t,t)
x.fill`evenodd`

Jul 1 2019 3:39 PM UTC

}// 79/140

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Dweetnosis

u/Xen

#moire #trippy #spiral

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metamero

remix of d/11336 by u/metamero

function u(t) {

eval(unescape(escape`琿潮瑯畣桭潶攽攽㹻洽攮瑯畣桥猻砮汩湥呯⡭嬰崮捬楥湴堬浛そ⹣汩敮瑙⤻砮汩湥坩摴栽浛ㅝ⹣汩敮瑙⼹紺⡯湤扬捬楣欽攽㹣⹷楤瑨㵩湮敲坩摴栩⡯湴潵捨獴慲琽攽㹸⹢敧楮偡瑨⠩⤻砮獴牯步⠩`.replace(/u(..)/g,"$1%")))

Dec 7 2018 3:13 PM UTC

}// 133/140

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[touch] minimalist marker #interactive #paint v:M1.2 (second touch to resize marker)

u/metamero

#application #app see d/11336 for multitouch version, d/11332 for mouse/PC version and d/11334 for a version that changes marker size with the mouse wheel

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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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rodrigo.siqueira

remix of d/33637 by u/rodrigo.siqueira

function u(t) {

for(i=2e4;i--;x.fillRect(960+Y/Z,X/Z+590,.1,t<3))r=S(i/2/t),X=r*C(k=i/1.4/t)*940,Y=r*S(k)*940,Z=r*S(k/2)/1.5+r**S(i)*2.4

Apr 23 2025 3:01 PM UTC

}// 120/140

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3x7 double circle symmetry

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Cistoran

remix of d/7275 by u/lionleaf

function u(t) {

d=700
for(c.width+=i=0;i<d;){X=T(2000/i)
Z=T(200*i)
B=(1-Z*T(t)+X*T(t))/2000
x.fillRect(d+(X*C(t)+Z*S(t))/B,d+T(200*i++)/B,.03/B,.03/B)}

Apr 26 2018 9:32 PM UTC

}// 136/140

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erin

function u(t) {

throw "this text isn't red"

Feb 5 2021 10:20 PM UTC

}// 27/140

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u/danny@hille.dk

Nope - and this sentence is false
u/erin

the text isn't red

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rodrigo.siqueira

remix of d/33899 by u/rodrigo.siqueira

function u(t) {

for(i=3e4;i--;){
r=S(n=i*i/t)*S(n)**-1.3
X=C(k=i/5)
Y=S(k)
Z=r*r*S(C(S(i+r*8))*2.4)/340
x.fillRect(960+X/Z,540-Y/Z,.1,t<3)}

Jun 3 2025 2:54 PM UTC

}// 123/140

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10-spiral star #spiral

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Xen

remix of d/5321 by u/hoplite

function u(t) {

for(i=c.width=52;i--;)for(k=37;k--;x.fillRect(i,k,1,1))A=t=>(C(i/2-t*9)/T(k)+C(k/t-t*2)*S(i/3+t*29))*255,x.fillStyle=R(A(t),A(t+.2),A(t+.9))

May 28 2018 10:28 PM UTC

}// 140/140

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u/joeytwiddle

#rgb