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.

Try the new frontend: beta.dwitter.net
Current theme challenge: #Food

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TheTarquin

function u(t) {

f=x.fillRect.bind(x)
x.font = "96px sans"
x.fillText("🎩",830,200)
f(999,300,50,200)
f(750,300,50,200)
f(700,600,400,50)

Mar 2 2017 6:37 AM UTC

}// 119/140

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New_Core

function u(t) {

for(c.width|=i=140;i--;x.fill())x.beginPath(),x.fillStyle=`hsla(${t*60+i},99%,${99-i}%,.2`,x.arc(960,540,i*(9*S(i/9+t)+9),a=t+i*5,a*.9)

Jul 29 2018 5:02 PM UTC

}// 135/140

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u/iverjo

Smooth
u/aleamb

stylish!!

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magna

remix of d/24018 by u/magna

function u(t) {

w=c.width|=0
for(i=w;--i;)x.fillRect(i,0,1,S(i+t/2)**2*1080)

Oct 7 2021 4:28 AM UTC

}// 60/140

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Playing with lines

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KilledByAPixel

remix of d/13606 by u/KilledByAPixel

function u(t) {

f=(_,t)=>t>>8&t
eval(unescape(escape`𭀿𬰮𨱯𫡮𩑣𭀨𨐮𩁥𬱴𪑮𨑴𪑯𫠩𞡢🐨𚁳🐨𨐽𫡥𭰠𠑵𩁩𫱃𫱮𭁥𮁴𚐮𨱲𩑡𭁥𠡵𩡦𩑲𤱯𭑲𨱥𚁯𫡣𫁩𨱫👟🐾𬰮𬱴𨑲𭀨𨠮𬱥𭀨𨠮𫑡𬀨𩠩𚐩𚐩𛡢𭑦𩡥𬠽𨐮𨱲𩑡𭁥𠡵𩡦𩑲𚀱𛀱𩐷𛀱𩐵𚐩𛡧𩑴𠱨𨑮𫡥𫁄𨑴𨐨𜀩`.replace(/u../g,'')))

Apr 7 2021 6:04 PM UTC

}// 140/140

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Bytebeat Music - Click to play! 📻🎶 - LOUDNESS WARNING!

u/KilledByAPixel

This is a smaller bytebeat player with a function you can change to make different songs!
u/magna

\o/ _o/ _o_ \o_ \o/
u/aleamb

#audio
u/vain

I always looked for music with dwitter... Works fine using Brave browser... Does not works using latest Firefox
u/aleamb

#bytebeat

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donbright

function u(t) {

k=t
for(m=-k;m<=k;m++)for(n=-k;n<=k;n++){
r=m*m-n*n,B=m*m+n*n,G=2*m*n
x.fillRect(4*(r+B),4*(G+B),9,9)
}

Apr 14 2017 4:14 AM UTC

}// 103/140

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weird optical illusion after it finishes

u/iverjo

Oh yeah, it looks like there are white horizontal and vertical lines, but they are not actually there
u/joeytwiddle

Oooh yeah. I was only seeing grey dots at the intersections before, but on this bright monitor I can see the white lines too. *blinks*
u/alien

nice
u/Xen

i eat my pillow tonight and i'm blaming you!
u/donbright

lol sorry

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ArthurThuczsec

remix of d/24291 by u/ArthurThuczsec

function u(t) {

x.fillText(c.width=8,1,8)

Nov 8 2021 7:33 PM UTC

}// 25/140

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#circlechallenge 25bytes

u/rep_movsd

ok "circle"

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Xen

remix of d/3094 by u/Xen

function u(t) {

for(c.width|=a=139;--a;)x.arc(900+a*C(t*t/a),500+a*S(t*a/9),a*6,-t%4,t%3);
x.fill('evenodd')

Aug 23 2017 1:28 PM UTC

}// 92/140

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u/cantelope

*.*
u/magna

WAT
u/donbright

!!!
u/Xen

you are feeling sleepy....good now send xen a beer :D

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8bit

function u(t) {

c.width^=0;for(i=0;i<8;i+=0.04){x.fillStyle=R(150,150,150,S(i*5+t-1.5)*.65+.7);x.fillRect(960+S(i*5+t)*300,540+C(i*3)*300,50*C(i*5+t),50)}

Jan 24 2019 11:59 PM UTC

}// 138/140

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wgetch

function u(t) {

x.beginPath()
for(i=j=2e3;i-=40;x.strokeStyle=R(b=255*S(t),C(t*3)*b,S(z)*b))
x.lineTo(h=j/2+S(z=(1<<i%32)+t)*j,h+C(S(z^i)*j-t)*j)
x.stroke()

Feb 3 2021 4:54 AM UTC

}// 140/140

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ｃｙｂｅｒ＿ｌｏｏｍ

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Niklas

remix of d/1511 by u/Niklas

function u(t) {

for(c.width|=0,q=80,r=.0785,i=q;i--;)for(a=i*r+t,k=12*q+C(a)*q*3,l=7*q+S(a)*C(a)*q*3,j=q;j--;)b=j*r,x.fillRect(k+C(b)*q*C(a),l+S(b)*q,3,3);

Feb 28 2017 4:17 PM UTC

}// 139/140

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