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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LimeLaser

function u(t) {

r=300*S(t)
for(i=6;i--;){x.fillStyle=`HSL(${60*i+r},99%,50%)`
x.fillRect(960+r*C(t+i)-4,540-r*S(t+i),8,8)}
x.drawImage(c,-16,-9,1952,1098)

Apr 11 2025 2:04 AM UTC

}// 138/140

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Color Spiral

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KilledByAPixel

remix of d/15756 by u/KilledByAPixel

function u(t) {

t?++I%7+!u?0:u=O+=String.fromCharCode(u):I=O='';u|=(1&'􉬭󤗘􇔴󹩨􇷒򫻉򧕮񻞇򧔹񼲶󛙣򳫒󚫥񅕅񍊥𩨌𽐚񰺬󑥠򚺳򧅣񜬕񤼊𾹳󩧬󢣳𾳷򜎞𫉅򍥚񄛘󸡽󵅲򺛁𔥦󌜗񬥮󉚜򶢨󏝨򲢧'.charCodeAt(I/10)>>I%10)<<I%7;eval(O)

Sep 21 2019 7:16 PM UTC

}// 134/140

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Slow Uncomprepssor - Saved 6 more bytes! - (At 60 bits per second, give it about 10 seconds to uncompress)

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katkip

remix of d/9212 by u/Xen

function u(t) {

x.drawImage(c,T(t)*2e3,T(t)*2e3)
for(i=1e3;i--;x.fillRect(i,0,i,1),x.rotate(T(i+t)*0.1))x.fillStyle=`hsl(${5*t+i/t},99%,50%)`;

Aug 11 2018 5:39 PM UTC

}// 126/140

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eskimofo

remix of d/4325 by u/eskimofo

function u(t) {

c.width|=0;r=400
for(i=0;i++<2e3;){y=i*2*Math.PI/t
x.lineTo(960+r/C(y-t),560+r*S(y+t))}x.stroke()

Dec 29 2017 1:55 AM UTC

}// 98/140

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KilledByAPixel

remix of d/25022 by u/KilledByAPixel

function u(t) {

for(c.width&=i=6272;i--;x.fillStyle=`hsl(${i/19} 99%50%`,x.fillRect(39+X/2+X/48*C(X/8-i/800-t*6),5+i/200+X/6+X/9*S(X/16-t),2,i?.2:99))X=i%99

Jun 7 2023 6:32 PM UTC

}// 140/140

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Happy Pride Month! 🌈 #pride #flag

u/joeytwiddle

Very wiggly! 💨

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baclcalculator

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

Nov 3 2026 9:39 AM UTC

}// 113/140

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baclcalculator

u/baclcalculator

https://baclevelcalculator.com
u/Axioplase

Looks like spam...

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katkip

remix of d/9264 by u/davidsharp

function u(t) {

c.width=1920;for(i=0;i<15;i++)for(j=0;j<19;j++)x.fillRect(540+i*55+C(j/t+i/t-i*S(t))*540+S(t+j*t)*3,55*j+S(t*i)*10,9,9)

Aug 17 2018 7:19 PM UTC

}// 119/140

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taupelink

remix of d/26602 by u/taupelink

function u(t) {

eval(unescape(escape`砮獴牯步却祬攽✣〱㔱✻景爨洽欽㔴〻洭ⴻ砮晩汬剥捴⠮⸮䄩⥤㵴⨪⵴ⱸ⹦楬汓瑹汥㵒⡭⩃⡭⤬椽津㈷〬洯㐬搪⨲〯㐩ⱸ⹬楮敗楤瑨㴲〪搪搬䄽嬹㘰⬹㘰⩓⡭⤬欫欪匨洪洩Ⱪ⽴Ⱪ⩤崬砮獴牯步剥捴⠮⸮䄩`.replace(/u([^D].)/g,'$1%')))

Dec 13 2022 2:01 AM UTC

}// 140/140

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d/26607

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jylikangas

remix of d/18597 by u/pavel

function u(t) {

for(i=999;i--;x.fillRect(~x.setTransform(s=2e4/i,T(a=i+60*t),9,3*s,1500-i+9*s*C(a),540+8*s*S(a)),0,2,1))x.fillStyle=R(v=99-S(i/99)*80,v,v*2)

May 7 2020 9:44 AM UTC

}// 140/140

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Ice #cavern - all credit to pavel!

u/KilledByAPixel

🧊👍
u/katkip

wow

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New_Core

remix of d/15204 by u/pavel

function u(t) {

for(i=400;i--;)x.fillStyle=`hsl(${i/40},99%,${80-i/4+20*S(t+4)+40}%)`,x.fillRect(960+i*S(t)+i/3,540+i*C(t)+i/3,6,6)

Jul 30 2019 2:41 PM UTC

}// 115/140

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what... almost a heart light... ;)

u/katkip

Nice method