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.

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

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Xen

remix of d/34365 by u/lewdev

function u(t) {

for(x.reset(i=500),x.font="2in'";i--;)x.fillText("█░▒▓"[(0|9*t+i*(t))%4],i+i%t*i+S(t)*i,i+i/t*i)

Sep 27 2025 10:29 PM UTC

}// 96/140

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Dont Danger Doors! '96

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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

function u(t) {

eval(unescape(escape`𭀼𞐿𮀮𩁲𨑷𢑭𨑧𩐨𨰬𠰨𮠽𭀪𞐹𚐬𤰨𮠩𚐺𜀊𩡯𬠨𪐽𜡥𜰻𪐭𛐻𮀮𩡩𫁬𤱴𮑬𩐽𨁨𬱬𚀤𮰱𜰰𚱴𚠹𯐬𙁻𜠹𚱃𚁩𚡃𚁴𛰹𚐩𚠹𞑽𙐬𙁻𭀾𜐮𝐿𭀼𝐿𝀰𞠹𞐺𜁽𙐩𨀩𮀮𩡩𫁬𤡥𨱴𚀹𝠰𚱃𚁩𚐪𮠬𝐴𜀫𤰨𪐩𚡺𛀱𛀱𚐻`.replace(/u../g,'')))

Sep 25 2025 3:29 PM UTC

}// 124/140

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Eye Test.

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Xen

remix of d/34352 by u/KilledByAPixel

function u(t) {

for(s=(i=1920)/innerWidth;i--;x.fillText(0,T*p+S*q,R*p+C*q))p=i/2e3,q=1-p
S=T,C=R
onmousemove=e=>(T=e.x*s,R=e.y*s)

Sep 25 2025 2:55 PM UTC

}// 114/140

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Slight golf

Show more comments…
u/lewdev

That's funny. The lines are made with zeroes! Some creative golfing there!
u/Xen

indeed, swap to 't' then try write name ;-)
u/lewdev

Nice! I like it! Switch 0 with t for interesting results!
u/ximavus

swap it to '_ '.repeat(25) and it looks a bit 3D
u/lewdev

🤯 New idea for 3Dish dweets!
u/ximavus

:D

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Xen

remix of d/34050 by u/Xen

function u(t) {

for(i=3e3;i--;x.fillRect(i,t*99,.1,z/t))for(z=j=9;--j;z-=F(Y=S(t/j)*j/9-S(z+j),X=i/23/j)+Y*F(0)/5)F=k=>S(Y)*9+C(X/t)-S(X)*t

Jun 26 2025 7:33 PM UTC

}// 123/140

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Gothic wood

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Xen

remix of d/34048 by u/DazeWare

function u(t) {

for(i=3e3;i--;x.fillRect(i,t*99,.01,z*t))for(z=j=9;--j;z-=F(Y=S(t/j)*j/9-S(z+j),X=i/23/j)+Y*F(0)/5)F=k=>S(Y)*9+C(X/t)-S(X)*t

Jun 26 2025 7:28 PM UTC

}// 124/140

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pure doom

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Xen

remix of d/33914 by u/marquisdegeek

function u(t) {

c.width|=r=_=>Math.random()*_
for(n=2e4;--n;x.fillRect(2*520+G+H*.9,2*240-G+H*.6,3,3))U=300*S(B=r(A=r(2)))*A,G=U*C(P=frame/15+9*A),H=U*S(P)

Jun 4 2025 8:54 PM UTC

}// 139/140

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golf and play

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Xen

remix of d/33902 by u/neimad

function u(t) {

for(i=666;i--;x.fillRect(X=i*C(i+(w=i/19+t))+666,Y=i*S(i+w+S(i+t*7)/5)+440,i,i),x.strokeRect(X,Y,i,i))x.fillStyle=`hsl(${i},99%,69%,.04`

Jun 3 2025 5:35 PM UTC

}// 136/140

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quick golf and play

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Xen

function u(t) {

for(z=i=frame;z%--i;);i-1||c.before(-z)

Jun 3 2025 3:40 PM UTC

}// 39/140

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Prime Printer 39bytes

u/Xen

#prime #primes #math
u/KilledByAPixel

nice!

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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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