Top dweets by u/Xen

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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Xen

function u(t) {

t?x[(c[p+=[-1,-v,1,v][d=c[p]-~d&3]]^=2)?"fillRect":"clearRect"](p/v|0,p%v,1,1):(p=d=6e3,c.width=130,v=99)

Oct 3 2017 9:22 PM UTC

}// 105/140

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not sure if someone from the team posted this already...

u/joeytwiddle

Not in 105 chars! Kalanchoe did Langton's Ant in 140: https://www.dwitter.net/d/1132
u/Xen

can do it in 103 by shaving |0 but just doesnt look right....
u/iverjo

Impressive!
u/alien

NOOO!!! you did and L system in 105 chars.. this brings shame to my java version T___T this is so awesome.
u/Xen

thanks :D

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Xen

remix of d/3228 by u/cantelope

function u(t) {

t?v=S(t*4):c.width=1e3
for(i=1e4;i--;x.fillRect(500+S(p=q*(t*v)+v)*q,290+C(p)*q,9,9))x.fillStyle=`hsla(${(t*2*(q=i/9))*C(t)},99%,40%,.2)`

Oct 3 2017 12:20 AM UTC

}// 137/140

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last one was broken for chrome users sorry... firefox auto-fix's a set alpha on hsl().

u/magna

Nice!
u/Xen

thanks :)

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Xen

function u(t) {

Z=4
for(Y=(X=(s=330)*2)/2,n=i=39;i--;X+=C(t)*n+s/n+6,Y+=S(t)*n+s/n+6)x.fillRect(X,Y,s*=.95,s),x.fillStyle=`hsla(${s*t*Z},99%,50%,.07)`

Sep 11 2017 8:44 PM UTC

}// 134/140

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Raise 'Z' as high as you dare...sit back and stare fullscreen.

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Xen

remix of d/3100 by u/New_Core

function u(t) {

for(c.width|=i=99;i--;)x.ellipse(X=540,X,t,i*C(t)+X,i*2.1,S(t),T(t))
x.stroke()

Aug 24 2017 5:17 PM UTC

}// 79/140

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u/donbright

seems like it could work with mouse input... not sure of the best way tho
u/donbright

very interesting rhythym
u/Xen

Mouse? Done! :-) #3135

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Xen

remix of d/3067 by u/tibbifox

function u(t) {

W=c.width=999;v=(X,Y,R)=>[S(Y+t)*C(X+t)*R+500,C(X/t)*C(t-Y)*R+250]
for(i=W;i--;x.lineTo(...v(S(t/W)*i/4,i,i*C(t/9))));x.stroke()

Aug 18 2017 4:45 PM UTC

}// 128/140

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Xen

function u(t) {

x.strokeRect(3,4,W=1912,H=1072)
x.drawImage(c,X=4+S(t),X,W,H)
x.strokeStyle=`hsl(${t*W},99%,50%`

Aug 11 2017 9:44 PM UTC

}// 96/140

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is that a rainbow i see over london town...

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Xen

function u(t) {

x.fillText(t,-t,c.width=5)

Jul 21 2017 5:17 PM UTC

}// 26/140

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26byte Nano-Dweet by 🇽🇪🇳

u/lionleaf

Amazing! Dwitter to the extreme :)
u/jick

Wow.
u/Xen

my first non-remix, had to find smallest possible dweet that looked good ;-)
u/sigveseb

haha this is pretty sweet!
u/BirdsTweetCodersDweet

Jesus... Epilepsy warning! :P

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Xen

remix of d/34360 by u/Xen

function u(t) {

for(t<9&&x.drawImage(c,C(z=t*(i=199)),S(z));i--;x.fillStyle=`hsl(99,${z+C(z*i)*i}%,${t>1?t<3?40:z:0}%`)x.fillRect(960+C(i)*z,540+S(i)*z,1,1)

Sep 25 2025 10:17 PM UTC

}// 140/140

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golf to fit

u/hopeomathy

the life of a kiwi
u/ximavus

ohhhh

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Xen

remix of d/33870 by u/lewdev

function u(t) {

for(z=i=frame;z%--i;);i-1?0:c.before(z+' ')

May 31 2025 2:30 PM UTC

}// 43/140

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Prime Printer 🧮 (-1b)

u/Xen

for(z=i=frame;z%--i;);throw i-1?' ':z for 37b throw version.
u/Xen

for(z=i=frame;z%--i;);throw i-1?'':z for 36b 'throw' version.
u/lewdev

Nice clever use of frame!

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Xen

remix of d/33875 by u/rodrigo.siqueira

function u(t) {

c.style.filter=`invert(`
for(i=1e4;i--;)x.fillRect(960+C(i+t/9)*800/t^i/55,540-S(i-t/13)*480/t^i/299,.1,2/t)

May 30 2025 8:57 PM UTC

}// 108/140

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u/magna

Love it!
u/Xen

thank you bro!

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