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

remix of d/31992 by u/KilledByAPixel

function u(t) {

c.width|=s=5
for(i=1e3;i--;x.ellipse(960,(k-!j-t%2)*300,300,99,0,a=(j-!!j*1.5+k/2+t%1+(i>>2)%s)/s/.159,a))j=i%4,k=i/(4*s+4)|0
x.stroke()

Jun 17 2024 12:31 PM UTC

}// 136/140

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Vector Tube 🧪 Change s to control number of sides

u/cantelope

cool

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ximavus

function u(t) {

t?onkeydown=k=>{l=k.key;l[1]=='a'?s=s.slice(0,-1):s+=l[1]=='n'?(eval(localStorage[s]),s=''):l[1]?'':l}:s=''
throw s

Apr 14 2026 8:18 AM UTC

}// 115/140

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CMD prompt with programs stored on localStorage

u/cantelope

cool!
u/cantelope

works, if you follow the instructions...
u/ximavus

yeah

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raphaelrk

function u(t) {

c.width=1920
for(a=-100;a<2000;a+=6)
for(b=-100;b<1200;b+=54)
x.fillRect(a+S(t*15+(a+b)*1.1)*15,b+C(t*5+(a+b)*1.1)*15,15,15)

Feb 23 2019 6:26 PM UTC

}// 125/140

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wavey boi - play around with the numbers!

u/katkip

This is cool!
u/raphaelrk

Thank you!
u/katkip

#waves

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New_Core

remix of d/2828 by u/New_Core

function u(t) {

for(i=768;i--;)i<216?(a=0,b=5*i,d=2e3,e=5,f=t):(e=1080,a=5*i-e,b=0,d=5,f=t*2),x.fillStyle=`hsla(${i+99*S(f)},99%,50%,.5`,x.fillRect(a,b,d,e)

Jul 5 2017 8:51 AM UTC

}// 140/140

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tried same with function.. still 140 ;) F=(e,d,a,b)=>x.fillRect(a,b,d,e);for(i=768;i--;x.fillStyle=hsla(${i+99*S(f)},99%,50%,.5)i<216?F(5,2e3,0,5*i,f=t*2):F(g=1080,5,5*i-g,0,f=t)

u/New_Core

lol and now I wonder why I didnt just do this from beginning.. for(i=768;i--;x.fillStyle=hsla(${i+99*S(f)},99%,50%,.5)i<216?x.fillRect(0,5*i,2e3,5,f=t):x.fillRect(5*i-1080,0,5,1080,f=t*2)
u/New_Core

#colorshock

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Xen

function u(t) {

for(i=299;i--;x.fillStyle='#'+frame)x.fillRect(i+C(t)*i+(Z=t*99%2e3),500+S(t)*Z/5,i/Z,i)

Oct 28 2018 7:40 PM UTC

}// 88/140

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cantelope

function u(t) {

eval(unescape(escape`𭰽𨰮𭱩𩁴𪁼🐰𛁐👴🱛𛠮𛡐𛡭𨑰𚁶🐾𮰊𮀮𩡩𫁬𤡥𨱴𚁶𦰰𧐫👶𦰲𧐪👶𦰰𧐾𭱼𯁶𦰰𧐼𜀿𛐱𞠱𛁶𦰱𧐭👶𦰳𧐭👶𦰱𧐾𜑥𜰿𭡛𜱝𚠲𞠱𛁳👶𦰴𧐭🐮𜐬𬰩𒡲𩑴𭑲𫠠𭠊𯐩𛡦𪑬𭁥𬠨𭠽🡶𦰴𧐾𜐩𛁛𞐬𞐹𛁓𚁰👴𚠹𞐩𚠨𩀽𬀪𚠴𙐵𜀩𛁃𚁰𚐪𩀬𞐹𧑝𞡛𧐻`.replace(/u../g,'')))

Jan 23 2021 1:13 AM UTC

}// 139/140

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related https://codegolf.dweet.net/a/551

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taupelink

remix of d/14990 by u/taupelink

function u(t) {

t||(f=540,A=[2,1,d=e=0,1]);for(i=b=960;i--;)d+=(A[r=Math.random()*3|0]-d)/2,e+=(A[r+1]-e)/2,x.fillRect(b+d*f*C(q=(i>>5)+.2),f+e*f*S(q),1,1)

Jul 23 2019 5:28 PM UTC

}// 139/140

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Xen

remix of d/11738 by u/katkip

function u(t) {

for(c.width|=i=99;i--;x.arc(960+S(z=t+i/(C(t)*14+19))*9,540+C(z)*9,500-i*i/19.3,0,9))x.beginPath(x.stroke())

Oct 9 2020 6:01 PM UTC

}// 108/140

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play

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Fime

function u(t) {

px=[960,0,1920];py=[0,1080,1080];dx=dy=0
for(;;){
r=Math.floor(Math.random()*3)
dx+=(px[r]-dx)/2
dy+=(py[r]-dy)/2
x.fillRect(dx,dy,1,1)
}

Jun 28 2019 2:29 PM UTC

}// 138/140

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Sierpinski Triangle by randomly moving a point around

u/Xen

nice!, was my original idea to use chaos game for a better golf ;-)

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katkip

function u(t) {

x.font='20em"';x.fillText('PENTEST',270,640)

May 5 2019 12:45 PM UTC

}// 44/140

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THIS DWEET IS ONLY FOR TESTING SOMETHING

u/katkip

test
u/katkip

test1
u/katkip

test2
u/katkip

test3