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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BuRRak

function u(t) {

username
// Why is this not undefined?

Oct 12 2018 1:15 PM UTC

}// 38/140

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u/BalintCsala

The gif recorder needs it
u/BalintCsala

It's not your username as far as I'm aware
u/joeytwiddle

throw username is undefined for me. What browser/plugin?

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jamespwilliams

function u(t) {

for(i=0;i<100;i++)
x.fillStyle=`hsl(${t*60+i*40},${3000/i}%,${6000/i}%)`,
x.fillRect(S(t+i)*1000, 0, 1000, 1000);

Oct 5 2025 11:21 AM UTC

}// 113/140

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Tekmap

remix of d/134 by u/icecuber

function u(t) {

c.width=1920;for(i=24;i--;)for(j=24;j--;)t+=1.7,s=S(t)*((j+i&1)*2-1),x.setTransform(S(t),s,-s,S(t),i*99,j%12*99),x.fillRect(-9,-49,19,99)

Jun 13 2021 7:18 PM UTC

}// 137/140

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wave

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rodrigo.siqueira

remix of d/33083 by u/rodrigo.siqueira

function u(t) {

eval(unescape(escape`𩡯𬠨𪐽𜱥𝀻𪐭𛐻𮀮𩡩𫁬𤡥𨱴𚀶𝀪𦀫𝠵𝀬𜠴𚡙𚰵𝀰𛀨𚁦𙠵𝠩𚠪𜠥𞐩𛰸𚱓𚁙𛰹𚐯𝐬𭀼𜰩𚑘👩𚡩𛱴𙐲𞀮𜰵𛐹𛠳𛁙🐱𝰪𤰨𪐫𭀩𚡓𚁘𛰹𚰱𛠰𜰩𛁦🐨𚀱𛠱𚰲𚡓𚁘𚐩𛰨𜐮𜠫𜠪𚁘𛐴𛠷𚐪𚠲𚱙𚡙𚐪𝐰𜀩`.replace(/u../g,"")))

Jan 17 2025 10:09 PM UTC

}// 122/140

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Tribal element

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taupelink

remix of d/24930 by u/taupelink

function u(t) {

eval(unescape(escape`景爨洽琿〺㑥㐻洭ⴻ砮晩汬⠩⥘㵓⡭⤬夽匨洪洩ⱶ㴱ⵙ⩓⠳⩭ⴲ⩭⩭⤪⸷ⱸ⹦楬汓瑹汥㵒⡩㵭┴㌹Ⱪ⽶⽶ⰷ⩩⽶Ɑ⩭⼵攷⨨ㄭ堪堭太天⤬砮扥杩湐慴栨⤬砮慲挨㤶〫㔴〪堬㔴〪⬫夬洯⠴〫㜪椪瘩ⱭⱭ⬳⤠`.replace(/u([^D].)/g,'$1%')))

Feb 17 2022 2:13 PM UTC

}// 140/140

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d/24938

u/tomxor

#planet
u/Joachim

This would be your best dweet ever if it wasn’t for the white at the edge ;)

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rubynorails

function u(t) {

c.width=1920;for(i=0;i<=9;i++){q=.7*i+T(t*.6);x.fillRect(960+500*T(q),540+300*S(q),139,39);x.fillRect(960+500*T(q),540+300*T(q),139,39)}

Jan 1 2018 5:25 PM UTC

}// 136/140

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f8f82804

remix of d/10900 by u/pavel

function u(t) {

c.width=640;for(s=9;--s;t+=.05)for(i=17;i--;x.lineTo(320+3*S(A)/z,135+(2+C(A)-(i&4))/z))z=(4-C(A=1.571*(i-(i>>2)+(t&1&&t))))/28/s;x.stroke()

Nov 8 2018 6:52 PM UTC

}// 140/140

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#d3 #perspective #cube

u/f8f82804

#wireframe

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BalintCsala

function u(t) {

c.width=470
for(i=30;i--;)for(j=15,x.beginPath();j--;x.lineTo(U=99+i*9+S(H=i/4+j/15+t*8)*j,V=30+j*15+C(H)*j/5),x.arc(U,V,1,0,7),x.stroke());

Apr 13 2018 9:37 AM UTC

}// 140/140

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curtain #lineart

u/BalintCsala

Based on a tweet from beesandbombs https://twitter.com/beesandbombs/status/9841…
u/f8f82804

#beesandbombs

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rodrigo.siqueira

remix of d/9776 by u/yonatan

function u(t) {

F=f=>129+f(i)*i%9+f(i*i)*i**.3*t
for(i=5e3;t<4&&i--;x.fillRect(F(S)*9,F(C)*8-t*120,1,1))
x.fillStyle=`hsl(98 50%${t*13-F(C)/8}%`

Nov 26 2018 4:11 AM UTC

}// 128/140

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Growing Plant (Lemongrass)

u/f8f82804

#waitforit

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f8f82804

remix of d/9491 by u/Xen

function u(t) {

eval(unescape(escape`楦⡴┮㈼⸰ㄩ睩瑨⡮敷⁏獣楬污瑯牎潤攨愽湥眠䅵摩潃潮瑥硴ⱻ晲敱略湣示ㄱ〪匨㤪瑞琩紩⥣潮湥捴⡧㵡⹣牥慴敇慩渨⤩Ⱨ⹣潮湥捴⡡⹤敳瑩湡瑩潮⤬朮条楮⹳整呡牧整䅴呩浥⠰ⰮㄵⰮ〱⤬獴慲琨⤬獴潰⠮㈩`.replace(/u(..)/g,"$1%")))

Aug 27 2018 11:42 PM UTC

}// 139/140

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playing notes with an evelope to avoid clicking #audio #compressed

u/f8f82804

if(t%.2<.01)with(new OscillatorNode(a=new AudioContext,{frequency:110*S(9*t^t)}))connect(g=a.createGain()),g.connect(a.destination),g.gain.setTargetAtTime(0,.15,.01),start(),stop(.2)