Top dweets this year

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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tem

remix of d/32313 by u/tem

function u(t) {

r=1+(t/2|0)*.007-(t/4|0)*.004
for(i=c.width|=2e3;i--;c.style.filter=`invert(`)x.fillRect(1e3+(j=t%2+i*r)*S(j)/2,540+j*C(j|0)/2,s=i/69,s)

Sep 24 2024 8:32 AM UTC

}// 136/140

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Cycle though the endless flow

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KilledByAPixel

function u(t) {

for(i=c.width|=0;i--;)x.fillRect(960+S(i)*t%1*1e3,540+C(i)*t%1*600,39,39)

Sep 23 2025 3:46 AM UTC

}// 73/140

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Mod Circle 〇

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Axioplase

function u(t) {

c.width=1920;x.font="90px Aria"
for(j=11;j--;)for(i=35;i--;)x.fillText("▖▗▘▙▚▛▜▝▞▟"[((0|1+t)*((i+1)**23*(j+7)**37))%10],i*71,j*106)

Sep 20 2025 2:56 AM UTC

}// 131/140

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#unicode

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lewdev

remix of d/34331 by u/ximavus

function u(t) {

onmousemove=e=>{r=c.getBoundingClientRect();x.fillRect((e.x-r.left)*c.width/r.width,(e.y-r.top)*c.height/r.height,9,9)}

Sep 17 2025 7:32 PM UTC

}// 119/140

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🎨Paint on any Canvas size (I liked the simplicity of the original though)

u/ximavus

dude I'm getting popular :D
u/ximavus

also I wanted to make it full canvas so good job
u/lewdev

u/ximavus Hehe, simple ideas lead to more ideas. Thanks for the inspiration!

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ximavus

function u(t) {

onmousemove=m=>{x.fillRect(m.x, m.y, 5, 5)}

Sep 17 2025 3:29 PM UTC

}// 43/140

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Paint (better with fullscreen)

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Agnes

function u(t) {

i=0;V=(t)=>.9999+.0002*S(t);x.font="25cm A";t?x.setTransform(V(t),1-V(t),1-V(t),V(t),0,0)&x.drawImage(c,0,0):x.fillText("😂",400,940)

Aug 13 2025 9:36 AM UTC

}// 132/140

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Replica of a replica of a replica

u/cantelope

they aged like wine

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jpthinker

remix of d/34192 by u/jpthinker

function u(t) {

eval(unescape(escape`󮌮󨭥󩽩󫭐󨝴󪌨󚜊󩭯󬬨󬌽󦼰󛌱󛌲󛌳󛌰󛌴󛌵󛌶󛌷󛌴󛌵󛌱󛌲󛌶󛌷󛌳󧜬󪜽󜜶󞽩󛜭󞽚󟜨󚍤󟬾󜬩󚼱󚜪󜼬󮌮󫍩󫭥󥍯󚌨󚍤󟬾󜜦󜜩󚬭󜬫󜜩󛽚󛼳󚬲󩜳󚼹󝬰󛌨󚍤󚼱󟬾󜜦󜜩󚬭󜬫󜜩󛽚󛼳󚬱󩜳󚼵󝌰󚜩󩌽󬍛󪝝󒭸󛭳󭍲󫽫󩜨󚜻`.replace(/u../g,'')))

Aug 11 2025 11:29 PM UTC

}// 125/140

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Bitwise/array wireframe box

u/jpthinker

#perspective #d3
u/jpthinker

Like I thought, I was able to save a lot by just writing out the list of points to connect out as an array

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mikethe223

function u(t) {

c.width=1920 // clear canv
for(i=0;i<9;i++) // for
x.fillRect(400+i*100+S(t+i)*300,400+i*30,Math.abs(S(t+i*10))*100,Math.abs(C(t+i*10)*300))

Aug 7 2025 3:46 PM UTC

}// 140/140

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take flight once again

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SkibidiHawk

remix of d/32348 by u/NumbersTada

function u(t) {

t||(s="",f=0)
c.width=1920
f++
x.font="70px sans-serif";x.fillText((f/t).toFixed(100)+" FPS",0,70);

Jul 20 2025 2:55 PM UTC

}// 99/140

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u/Odog8

What does this converge to?
u/joeytwiddle

Framerate #fps I wonder when it will reach 60.0000000000

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Axioplase

function u(t) {

c.width=2e3;T=t-(t|0);T=t%2>1?T:1-T;e=T<0.5?8*T**4:1-((-2*T+2)**4)/2;p=(1-e)+1950*e;x.fillRect(p,500,50,50)

Jul 16 2025 3:21 AM UTC

}// 107/140

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easeInOutQuart oscillation