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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KilledByAPixel

function u(t) {

for(t*=60,i=3e3;i--;x.fillRect(i-t,t,1,-9-h))h=(X=i>>7)%4&&(Y=t>>6)%4&&C(X*X|Y)**6*265,x.fillStyle=R(v=h?i%32<29?t%16<13?99:255:40:9,v,v^h)

May 1 2024 1:54 AM UTC

}// 139/140

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Building Blocks 🏢

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UEZ

function u(t) {

eval(unescape(escape`󩭯󬬨󪜽󭌼󝼦󙬹󞜹󞽩󛜭󞽸󛭦󪝬󫍒󩝣󭌨󦌬󦜬󬼪󜼬󬼩󚝘󟝩󚭩󚭴󙜲󩜳󛍙󟝘󚭩󙜱󩜳󛍱󟝙󛜴󜌰󛝓󚍘󛼳󜌰󚜪󝌰󛍳󟝱󚭱󛼳󩜳󚼴󛍸󛭦󪝬󫍓󭍹󫍥󟝱󟌰󟽒󚍶󟜱󝜰󚽓󚍘󛼲󜌰󚽃󚍙󛼶󜌩󚜪󞜹󛍶󛌲󝜵󛌮󜼩󞭒󚍫󟜲󜌰󚽓󚍱󚬪󛬵󚽘󛼱󝜰󚜪󞜹󛍫󚽙󙜱󚬶󜌬󜌬󛬳󚜻`.replace(/u../g,'')))

Sep 30 2026 8:56 PM UTC

}// 138/140

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Rapeseed Hills

u/NiVZ

Reminds me of Bliss wallpaper from Windows XP
u/Xen

you just unlocked a memory!

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username

remix of d/16025 by u/username

function u(t) {

eval(unescape(escape`琿潮浯畳敭潶攽弽㹱㴱⬵⨨ㄭ弮砯楮湥牗楤瑨⤺猽焽ㄻ挮睩摴栫㴰㭳⬽⸰㌪焻景爨弽㤻弭ⴻ⥦潲⠤㴱㜻␭ⴻ砮晩汬呥硴⡓瑲楮朮晲潭䍯摥偯楮琨ㄲ㡥㌫弫␫獞〩Ⱘ␭猥ㄩ⨱㈰ⴹⰹ㤫弪ㄲ〩⥸⹦潮琽怷敭❠`.replace(/u(..)/g,"$1%")))

Oct 12 2019 7:20 AM UTC

}// 137/140

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Emoji Wheel - Move mouse or tap to change speed :)

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WasifBoomz

function u(t) {

x.lineWidth=20
for(i=0;i<5;i++)
{x.arc(960,540,800/i,0,9)
x.stroke()}

May 17 2019 5:37 PM UTC

}// 69/140

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Change the max value of i to anything!

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metamero

remix of d/11672 by u/metamero

function u(t) {

eval(unescape(escape`瑼簨洽堽夽欽㐸〬瀽渽焽㘬潮浯畳敭潶攽攽㹻昽㐪欯楮湥牗楤瑨㭘㵦⩥⹸㭙㵦⩥⹹紬潮捬楣欽牥獥琩㭡㵘⵭㭢㵙⵮㭤㵡⩡⭢⩢㭰⬽愯搪欬焫㵢⽤⩫Ⱳ㴱ⴱ⽤㭸⹬楮敔漨洫㵰⨽爪㵤㹫⼲Ɱ⬽焪㵲⤻砮獴牯步⠩`.replace(/u(..)/g,"$1%")))

Jan 7 2019 2:54 AM UTC

}// 138/140

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decaying orbits : move #mouse to change atractor : click to reset : #interactive : #gravity #orbit + "air" resistance + target "landing"

u/metamero

#waitforit

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BackendForth

function u(t) {

v=Math.random
for(k=999;k--;)a=v()*213,b=v()*120,v()<S((a*a+b*b)**.5)+S((a*a+(b-t)**2)**.5)?x.fillRect(a*9,b*9,6,6):x.clearRect(a*9,b*9,6,6)

Jan 9 2018 5:16 PM UTC

}// 140/140

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xyper

function u(t) {

c.width=500
b=[S(t*2)*100+250,C(t*4)*31+150]
x.beginPath()
x.moveTo(250, 70)
x.lineTo(b[0],b[1])
x.arc(b[0],b[1],10,0,7)
x.stroke()

Jun 29 2024 4:56 AM UTC

}// 131/140

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pendulum

u/tomxor

Hah, I totally didn't see this before posting mine. #pendulum

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katkip

remix of d/2955 by u/cantelope

function u(t) {

for(x.fillRect(0,0,g=i=2e3,2e3);i--;x.clearRect(960+l*(i/3e2+t)*g/Z,540+C(p)*i/Z*g,s=5e8/Z/Z,s))l=S(p=i/(5+t*2))*i,Z=g*4-l*C(t)

Aug 18 2018 7:40 AM UTC

}// 127/140

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Zooming into a galaxy

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Anthorouss

function u(t) {

c.width=1920
for(i=0,a=255,x.fillStyle=R(t*150%a,t*200%a,t*50%a);i<(300*t)%4000;i++)x.fillRect(S(i)*t*300%600+960, C(i)*t*300%600+540,10,10)

Feb 1 2018 9:47 PM UTC

}// 140/140

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Axioplase

function u(t) {

c.width=w=2e3;s=8.5,k=99
for(i=0;i<w;i+=s)for(j=0;j<1080;j+=s)x.fillRect(i,j,s*S(9*C(t)+i/k)+s*S(j/k),s*S(9*S(t)+(i+j)/k)+s*C(2*t+(j-i)/k))

Aug 6 2025 3:23 AM UTC

}// 139/140

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Meshy stuff

u/UEZ

nice - looks like parallax scrolling