Top dweets by u/lewdev

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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lewdev

remix of d/28640 by u/lewdev

function u(t) {

eval(unescape(escape`䄽猽㹸⹦楬汓瑹汥㵳ੲ㵍慴栮牡湤潭੸⹦潮琽∲捭✢ੁ怣〰〱怊琿砮晩汬剥捴⠰ⰰⱷ㴲攳ⱷ⤺昽孝ੁ怣てだ੦潲⡩㴳㤻椭ⴻ晛楝㵲⠩㸮㤹㼰㨨晛楝簰⤫㤩砮晩汬呥硴⡲⠩⨹㸾〬椪㔰ⱹ㵦孩崪㠩`.replace(/u([^D].)/g,'$1%')))

Dec 19 2025 10:57 PM UTC

}// 135/140

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#Matrix Rain with #numbers HD

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lewdev

remix of d/34595 by u/ximavus

function u(t) {

A=s=>x.fillStyle=s
A`#0001`
t?x.fillRect(0,0,2e3,2e3):f=[]
A`#0f0`
f.push([Math.random()*2e3,0])
for(a of f)x.fillText(0,a[0],a[1]+=9)

Dec 10 2025 10:05 PM UTC

}// 134/140

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#Matrix Rain

u/ximavus

I didn't know the for(a of f) one. Gonna use it now. Useful!

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lewdev

remix of d/29300 by u/lewdev

function u(t) {

eval(unescape(escape`睩瑨⡸⥦潲⡡㴲㐰Ⱳ敳整⡩㴶〩㭩ⴭ㭲敳瑯牥⠩⥳慶攨⤬瑲慮獬慴攨愫㌶〪⡩┵⤬㐰〫⡩⼵⤪㤩Ⱳ潴慴攨琩ⱦ楬汓瑹汥㵠桳氨⑻楽‹㤥㔰╠ⱦ楬汒散琨戽ⵡ⼲Ɫⱡⱡ⤠`.replace(/u([^D].)/g,'$1%')))

Oct 17 2025 10:33 PM UTC

}// 124/140

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🟥 Fake #3D Rotating lava cubes

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lewdev

remix of d/34366 by u/lewdev

function u(t) {

onmousemove=e=>x.lineTo(e.x*(s=c.width/innerWidth),e.y*s),x.stroke()

Oct 1 2025 11:27 PM UTC

}// 68/140

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Paint that works in fullscreen too (-15b)

u/ximavus

good idea with the variable!
u/lewdev

I should credit u/KilledByAPixel in his dweet: d/34352 which does the same thing.

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lewdev

remix of d/34345 by u/lewdev

function u(t) {

eval(unescape(escape`睩瑨⡸⥴㽯湭潵獥浯癥㵥㴾筢敧楮偡瑨⡬楮敗楤瑨㴹⤬浯癥呯⡘ⱙ⤬汩湥呯⡘㵥⹸ⱙ㵥⹹⤬獴牯步⠩ⱦ楬氨敬汩灳攨堬夬㐬㐬〬〬㜩⥽㩘㵙㵣⹷楤瑨㵩湮敲坩摴栠`.replace(/u([^D].)/g,'$1%')))

Sep 21 2025 2:43 AM UTC

}// 122/140

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🖌️ Painting with lines (smooth) -11b, 1b short of 140b

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lewdev

remix of d/34338 by u/lewdev

function u(t) {

eval(unescape(escape`睩瑨⡸⥴㽯湭潵獥浯癥㵥㴾筢敧楮偡瑨⠩㭬楮敗楤瑨㴹㭘☦浯癥呯⡘ⱙ⤻汩湥呯⡘㵥⹸ⱙ㵥⹹⤻獴牯步⠩㭥汬楰獥⡘ⱙⰴⰴⰮ㜸ⰰⰶ⸲⤻晩汬⠩紺⡣⹷楤瑨㵩湮敲坩摴栬堽夽〩`.replace(/u([^D].)/g,'$1%')))

Sep 20 2025 9:26 AM UTC

}// 128/140

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🖌️ Painting with lines (smooth)

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lewdev

remix of d/33863 by u/KilledByAPixel

function u(t) {

for(i=++n;n%--i;);i-1?0:c.before(n+' ')}{n=0

May 27 2025 8:08 PM UTC

}// 44/140

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Prime Printer 🧮 (-2b)

u/lewdev

for(i=++n;n%--i;);throw i-1?' ':n}{n=0 for 38b throw version.

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lewdev

remix of d/32582 by u/jimmyolang

function u(t) {

for(x.reset(i=99);i--;x.fillText("pick meee",S(i*.03)*2e3,C(i*.3)**2*1100))x.fillStyle=`hsl(${i*20%360},99%,50%`,x.font=((t+i)%4*50)+"px'"

Oct 16 2024 9:11 PM UTC

}// 138/140

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pick meee golfed & then I got carried away (add ,x.textAlign="center" to improve visuals)

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lewdev

remix of d/32394 by u/Agnes

function u(t) {

M=_=>D>0?D*99*T(i*j*F++):0
for(x.reset(F=i=0);D=t-i,i++<9;)for(j=1e3;j--;)x.fillRect(j%9*5+99*(i+4+3*S(t))+M(),400+j/5+M(),5,2)

Sep 11 2024 7:32 PM UTC

}// 127/140

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#default target practice (golfed -8b)

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lewdev

remix of d/32075 by u/timothytomato

function u(t) {

eval(unescape(escape`砮景湴㴢㉣洧∻砮晩汬呥硴⠧乥癥片潮湡✫❇楶教潵啰ⱌ整奯畄潷測創湁牯畮搦䑥獥牴奯甬䵡步奯畃特ⱓ慹䝯潤批攬呥汬䅌楥♈畲瑙潵✮獰汩瑠Ⱡ孾繴┶崬㤬㤹⨨繾琫ㄩ⤠`.replace(/u([^D].)/g,'$1%')))

Jul 2 2024 12:08 AM UTC

}// 126/140

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#rickroll reduced chars

u/timothytomato

niceee

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