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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Current theme challenge: #Food

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firegodjr

function u(t) {

F=a=>((p=1.62)**a-(-p)**-a)/2.2
with(x)for(c.width|=D=10,x.m=translate,m(8e2,9);D--;)arc(0,0,F(D+2)*9,0,p),m(0,F(D)*9),rotate(1.57),stroke()

Jun 16 2018 3:33 AM UTC

}// 140/140

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The first #fibonacci spiral to ever grace Dwitter! :D

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QXY

function u(t) {

c.width|=0;for(i=69;i--;){x.lineWidth=i,x.beginPath(),x.arc((o=i&1?-99:99)*2*C(t)*S(t*.2)+960,o*.9*S(t)*C(t*.7)+520,i**1.76,0,7),x.stroke()}

Sep 30 2018 7:37 PM UTC

}// 140/140

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boring interference :)

u/Xen

i love it :)
u/donbright

fascinatin
u/donbright

i was looking up Young's double slit - this reminds me of his original drawings he made in the early 1800s, https://bit.ly/2OsA1mh

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swilson

function u(t) {

v=245;x.arc(c.width/2+720*S(t*5.65),c.height/1.2+720*C(4.51*t),0,0,0);x.fill();x.fillStyle=R((v+v*C(2*t)),(v+v*S(5*t)),(v+v*S(2*t)),0.23)

Feb 13 2018 3:54 AM UTC

}// 137/140

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taupelink

remix of d/35363 by u/taupelink

function u(t) {

eval(unescape(escape`孤ⱥⱳ崽琿猼搿孤ⱥⱴⵥ崺嬲⩤Ɽ⭥ⰰ崺嬱ⰰⰰ崻景爨椽稽㉥㌯摼〻搼㔦♩ⴭ㭸⹦楬汒散琨椪搬猪㄰㠰⽤ⱺ⨽㐫匨椯㉥㌪搭稩ⰶ〯搩⥸⹦楬汓瑹汥㵠桳氨⑻㘪⨨稦㴷⥽ⰷ㔥Ⱔ笶⨨稫㴶⬴⩓⡺⭳⽤⤩紥Ⱞ㉠`.replace(/u([^D].)/g,'$1%')))

Jun 1 2026 5:48 PM UTC

}// 140/140

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d/35464 Three layers

u/taupelink

Respective layers take 1, 2, 4 seconds

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rodrigo.siqueira

remix of d/35134 by u/rodrigo.siqueira

function u(t) {

c.width|=c.style.filter=`invert(`
for(𝕏=X=Y=i=1e4;i--;𝕏=X,x.fillRect(Y*1e3+960,740-X*1e3,2,3))X=X*X-Y*Y+.29,Y=S(2*𝕏*Y+S(i/9+S(i/2-t)%.05)/3)

Mar 29 2026 4:15 PM UTC

}// 140/140

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Particle emitter loop

u/cantelope

ha! this is neat
u/tomxor

whoa this looks crazy

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DazeWare

remix of d/25958 by u/DazeWare

function u(t) {

c.width=1920
for(i=0;i<1080;i++){x.fillRect(1920*T(i%t*.005+i),i,200,50)}

Aug 16 2022 3:41 PM UTC

}// 74/140

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WasifBoomz

function u(t) {

x.fillRect(0,0,1920,1080)
x.lineWidth=t
x.strokeStyle=R(255,t*20,t*10)
x.strokeRect(0,t*20,1920,1)

May 23 2019 3:58 PM UTC

}// 98/140

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#stroke

u/Xen

love it
u/katkip

?

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rodrigo.siqueira

remix of d/35403 by u/rodrigo.siqueira

function u(t) {

c.style.filter=`invert(`
x.fillStyle=R(120,n=X=Y=t)
for(i=8e4;i--;x.fillRect(3e3+Y*4e3,200-X*3e3,t<2,.05))X=S(X*X-Y*Y+.1),Y=C(2*n*Y+2),n=X

May 21 2026 5:26 PM UTC

}// 138/140

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Entanglement

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KilledByAPixel

remix of d/17934 by u/tomxor

function u(t) {

try{x.drawImage((p=parent[i=frame%9]).x.canvas,~x.clearRect(X=i%3*C,Y=(i/3|0)*S,C=640,S=360),p.u!=u&&~p.loop(),C*3,S*3,X,Y,C,S)}catch(e){}

Aug 1 2025 3:49 PM UTC

}// 138/140

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Dweet View Micro 🔍 Full Version: https://dweetview.3d2k.com

u/rodrigo.siqueira

I love the full version, it looks great! But I'm not a pro user, so I quickly ran into the 'You have reached the bottom!' message and couldn't load more Dweets.
u/ximavus

Very neat!

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ArthurThuczsec

remix of d/26030 by u/KilledByAPixel

function u(t) {

for(c.width=y=500,i=3e4;i--;x.fillRect(i%2e3,y-i/400,.3,i))y+=C((t*60+i)**4)-y/i

Aug 25 2022 3:25 PM UTC

}// 80/140

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