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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ArthurThuczsec

remix of d/26080 by u/ArthurThuczsec

function u(t) {

t?x.strokeRect(X+=C(W*X)/-.75,Y+=S(H*Y)/.57,W=X^H,H=Y^W):X=Y=W=H=94
x.strokeStyle=`hsl(${X^Y*W^H},94%,49%,.2`
x.rotate(C(t)/6e2)

Sep 1 2022 2:51 AM UTC

}// 128/140

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My gift to your mind thats so full of stress, Sit and relax friend, Even best needs a rest, Watch this dweet grow as the world fades away, I promise bliss thinking, And hope it shall stay.

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Billedluh

remix of d/19430 by u/Billedluh

function u(t) {

x.font="23em'",x.fillRect(0,0,w=3e3,w),t*=4
for(i=0;i<4;i++)x.fillText('🥪',40*t%w+20*C(t-i)-600,15*(S(t)-5)*(4+i)+1100),x.fillStyle=R(65*i)

Jul 15 2020 4:21 PM UTC

}// 139/140

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Sandwich_Draft_Final_DeleteMe_Recovered.docx

u/Billedluh

thanks @joeytwiddle he found the characters I needed in my darkest hour etc etc
u/sigveseb

That's quite a sandwich!
u/sigveseb

Also nice title

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Agnes

function u(t) {

for(c.width|=i=9;i--;)for(j=30,x.moveTo(e=100*(5+i+S(t)*3),500);j--;)x.lineTo(e+S(i*j+t)*j*1.6,500+C(i*j+t)*j*6.6);;x.stroke()

May 18 2018 1:46 PM UTC

}// 126/140

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Geometric default #default

u/Agnes

(Reuploaded to change a number from 4 to 5 to compensate for it skewing to the left)

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jeremy

function u(t) {

x.fillStyle=R((t*321)%256,(t*123)%256,(t*541)%256,((t*10)%25)/25)
x.fillRect((t*3217)%2178-200,(t*3219)%1987-200,(t*300)%200,(t*400)%200)

Dec 29 2017 5:33 AM UTC

}// 137/140

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rodrigo.siqueira

remix of d/34144 by u/rodrigo.siqueira

function u(t) {

c.style.filter=`invert()`
for(i=1e4;i--;f(0,0,240,t))f=(X,Y,s,r)=>s>1?f(Y+s*T(s/300+r*i)*S(r*i),X,s/2,r/.4):x.fillRect(X*3+940,Y+540,.3,t<5)

Jul 21 2025 4:56 AM UTC

}// 140/140

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Spectral interference glitch

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KilledByAPixel

function u(t) {

for(i=470;i--;)X=Y=Z=M=N=O=181,Z=(i*12),X=(i-N),N/=C(t+i),Y=(i+X),M*=C(i/20),x.fillStyle=R(X,N,O,1),x.fillRect(1887+-0.33*Z,217+0.47*M,Y,Y)

Apr 9 2019 1:05 AM UTC

}// 139/140

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30 generations

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chet

function u(t) {

c.width=i=255;a=(z,Y)=>{for(X=25;X--;){x.fillStyle=R(i-9*X);x.fillRect(X+z+i/2,Y,1,i)}};for(Y=i;Y>179;Y--)a(C(-8*t+Y*.1)*Y*.4,i-Y)

Jul 25 2016 2:12 PM UTC

}// 130/140

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katkip

function u(t) {

Y=t*2+2;x.globalAlpha=.5+.5*C(Y);for(i=99;i--;)x.fillRect(960+S(t-Y)*(-C(t*4+Y+i/99)*(400-i*2)+400),540+C(Y-i/2e4)*(250-C(t*2)*(250-i)),9,9)

Feb 3 2019 9:35 AM UTC

}// 140/140

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Is this attractor?

u/joeytwiddle

https://www.google.co.uk/search?tbm=isch&…

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eviltoad

remix of d/5501 by u/eviltoad

function u(t) {

n=255
x.translate(1+5*S(t),.1+5*C(t))
x.strokeStyle=R(S(t)*n,C(t)*n,n/T(t));
x.beginPath();m=550
x.arc(0,540,m*C(t)+m,0,6.28);
x.stroke();

Jan 4 2018 6:26 PM UTC

}// 138/140

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u/donbright

:)

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metamero

remix of d/11467 by u/metamero

function u(t) {

eval(unescape(escape`渽挮睩摴栽㤹㭍㵴㽍⹭慰⠨瘬欩㴾⡛測⵮ⴱⰭ測⵮⬱Ⱝㄬㄬ渭ㄬ渫ㅝ⹭慰⡤㴾瘫㵍嬨欫搩╹崬瘦♸⹦楬汔數琨➷✬欥測欯湼〩ⱶ㴰⤬癞㈿瘽㴳㩍孫崩⤺嬮⸮䅲牡礨礽㤪⨴⥝⹭慰⡶㴾䑡瑥⹮潷⡯湣汩捫㵲敳整⤥㌩`.replace(/u(..)/g,"$1%")))

Dec 18 2018 6:38 PM UTC

}// 140/140

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wraparound #gameoflife features : reset on click + "random" initialization + toroidal space