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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zanella

remix of d/6624 by u/Jezza

function u(t) {

c.width|=0;x.font='10em"';!t&&(π=4,k=1,s=1);k+=2;s*=-1;π+=s*4/k;x.fillText(π.toFixed(15),30,200)

Feb 1 2018 11:13 AM UTC

}// 96/140

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Remix of u/Jezza 's cool idea, but using the Gregory-Leibniz Series, just to show how it converges much more slowly.

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kipkat

function u(t) {

for(i=w=c.width=500;i--;)x.fillRect(w/2+C(t-i)*S(i/2)*w/3,w/4+S(i/1)*w/6,3,3)

Dec 20 2017 7:05 PM UTC

}// 77/140

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rodrigo.siqueira

remix of d/27290 by u/vgel

function u(t) {

for(c.width|=m=1420;m--;x.stroke())X=C(m+t),Y=S(m+t*2),x.beginPath(),x.fillRect(V=m%41*47,m-m%41,9,9),x.arc(700+330*++X,530+320*Y++,120,0,7)

Mar 30 2023 10:55 PM UTC

}// 140/140

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#torus #grid #uncompressed

u/Xen

love it!
u/vgel

RIP the SDF... :-) it looks convincing though!

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DazeWare

remix of d/15667 by u/nystrand

function u(t) {

for(r=777,i=2e3;i--;x.fillRect(a+r,b+r,9,20))a=t*i*i*r%2e3-r,b=i-r,g=i/3+S(t)*a/24,x.fillStyle=R(A=T(t+a/g)*T(C(t)+t-b/g)*i,A+a/8,A+b,.4)

Jan 6 2026 10:39 AM UTC

}// 137/140

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u/ximavus

#dizzy

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Xen

remix of d/20905 by u/solendil

function u(t) {

eval(unescape(escape`𩡯𬠨𨰮𭱩𩁴𪁼👩🐶𞐬𮀮𩱬𫱢𨑬𠱯𫑰𫱳𪑴𩑏𬁥𬡡𭁩𫱮🐧𮁯𬠧𞱩𛐭𞱸𛡦𪑬𫀨𬀽𫡥𭰠𤁡𭁨𜡄𛁰𛡡𬡣𚁓𚁷🐨𭀪𪐯𞐹𛑴𚠳𞐩𛰹𚐪𝠶𜀫𞐶𜀬𠰨𭰯𜰩𚠲𝐵𚰵𝀰𛁓𚀭𭰪𜠩𚠳𞐫𜐹𞐭𪐯𜠬𜀬𝰩𚐩𮀮𩡩𫁬𤱴𮑬𩐽𨁨𬱬𚀤𮱩𚱩𯐬𞐰𙐬𝐰𙐩𨀻`.replace(/u../g,'')))

Dec 3 2020 6:14 PM UTC

}// 135/140

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#waitforit

u/danny@hille.dk

Love it!

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taupelink

remix of d/28143 by u/taupelink

function u(t) {

eval(unescape(escape`景爨椽㍥㌻椭ⴻ砮晩汬剥捴⡘⨶㌰ⱙ⨳㔰ⱷ⨽㈬眩⥘㵩╍慴栮偉ⱙ㵘⩩┳ⱸ⹦楬汓瑹汥㵠桳氨⑻栽⡘㰼ㄩ⨱㔫⡙㰼ㄩ⨷㔫椥㥽Ⱔ笴〭匨栯㴱㔫琯㘩⩓⡙⤪桽┬⑻㘰⵨⩃⡨⥽┬⑻愽椪⨭⸵⼲⽴⨪瑽⥠ⱷ㵩⩡`.replace(/u([^D].)/g,'$1%')))

Jul 23 2023 9:28 PM UTC

}// 140/140

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d/28170

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joeytwiddle

function u(t) {

c.onclick=()=>speechSynthesis.speak(new SpeechSynthesisUtterance(`This dweet can speak. Here are the deets: `+u))

Aug 6 2017 8:11 AM UTC

}// 113/140

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A speaking dweet (simple version)

u/joeytwiddle

Inspired by this 1k: http://www.pouet.net/prod.php?which=71407#VO…

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veubeke

function u(t) {

c.width^=0
with(x)scale(50,50),lineWidth=4,setLineDash([...Array(17).fill(1),20]),lineDashOffset=-S(t)*6-6,stroke(new Path2D('M2 10l30 0'))

Feb 25 2020 4:59 AM UTC

}// 139/140

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Perfectly normal default

u/veubeke

Inspired by https://www.dwitter.net/d/17700

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goo

remix of d/25912 by u/jdspugh

function u(t) {

c.width=z=99
for(k=1e4;k--;){i=k/z;j=k%z
for(r=n=1;n<z;n+=11)r*=(i-n*t+S(t)*t)**2+(j-n*t+C(t)*t)**2
r=~~(r**(.05)/9)%2
x.fillRect(i,j,r,r)}

Aug 3 2022 8:03 AM UTC

}// 139/140

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Plasma Zoomer inspired by Norbert Treitz with offset

u/rep_movsd

try r**(.09) for trippy effect

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taupelink

remix of d/29620 by u/taupelink

function u(t) {

f=(u,v,m=3)=>(m>1?f(u,v,m*.8)-m:u%v-v/2)**2*.6;g=n=>f(X,n)*f(Y,n^1)&1;for(i=1e4;i--;x.fillRect(360+80*X,180+80*Y,g(2),g(3)))X=i*t%15,Y=X*i%9

Mar 7 2024 9:44 PM UTC

}// 140/140

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d/29624

u/tomxor

Tiny owls, or frog leaves?