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

function u(t) {

c.width=A=1e3
for(i=90;i--;){x.save()
x.translate((i%9+1)*99,(i/9*99+t*99)%A)
x.rotate(i+t*3)
x.restore(x.fillRect(-25,-25,50,50))}

Nov 2 2023 11:15 PM UTC

}// 131/140

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🟥 Individually Rotating Squares (it took way too long to understand how translate & rotate works)

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lewdev

remix of d/28320 by u/lewdev

function u(t) {

c.width=70;x.fillText([36e2,60,1].map(u=>(v=t>=u?~~(t/u):0,t%=u,v>9?v:`0`+v)).join`:`+'.'+((t*=1e2)>9?'':"0")+~~t,7,23)

Aug 22 2023 12:36 AM UTC

}// 119/140

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⏲ Running #timer (119b) #clock (0 padded milliseconds)

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lewdev

remix of d/4368 by u/DasSchafImWolfspelz

function u(t) {

for(b=t*3,i=4,x.font="4in'";i--;)x.fillText([..."🃏🎴"][i%2],t*300+i*400,350+700-1/b*Math.abs(S(b))*700+i)

Oct 1 2025 11:33 PM UTC

}// 104/140

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Solitaire win screen attempt

u/ximavus

nice!
u/lewdev

Thanks. I wanted to have cards constantly jumping out but I lost steam.

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lewdev

remix of d/34344 by u/Axioplase

function u(t) {

for(x.reset(i=27),x.font="1in'";i--;)x.fillText("█░▒▓"[(0|9*t+i*(0|t))%4],500+i%9*99+S(t)*500,500+~~(i/9)*115)

Sep 25 2025 9:05 PM UTC

}// 110/140

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#default #blocks (golfed -13b)

u/joeytwiddle

Good golfing

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lewdev

function u(t) {

eval(unescape(escape`󭌿󨼮󭽩󩍴󪌽󜼰󜌺󚍘󟝙󟝏󟜰󛍌󟝛󧜬󫽮󫝯󭝳󩝭󫽶󩜽󩜽󟬨󦌽󩜮󮌯󜬬󦜽󩜮󮜯󜬩󚜊󮌮󩭩󫍬󥍥󮍴󚌢󧍵󡌸󜽄󧍵󡍅󡜸󘬬󦌭󝜬󦜩󒭏󟍴󟽌󛭰󭝳󪌨󦽘󛍙󛍏󟝴󚼮󜭝󚜺󣼮󫍥󫭧󭍨󟬵󙬦󣌮󬍯󬌨󚜊󩭯󬬨󫌠󫽦󘍌󚝸󛭦󪝬󫍒󩝣󭌨󫍛󜍝󛍬󦼱󧜭󟜴󛌳󛌹󚜻`.replace(/u../g,'')))

Jul 16 2025 9:20 AM UTC

}// 133/140

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Top Down Shooter #interactive (use mouse to move)

u/marquisdegeek

Any way of combining this with https://www.dwitter.net/d/33772 ?
u/lewdev

I definitely can't do that in one dweet.
u/joeytwiddle

Pew pew pew pew
u/joeytwiddle

Pew pew pew pew

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lewdev

remix of d/34010 by u/skeletonNatte

function u(t) {

eval(unescape(escape`景爨樽ㄲ㭪ⴭ㬩景爨椽㤬愽㤰㭩ⴭ㭢㵪㴽ㄱⱸ⹦楬汓瑹汥㵢㼢⌰㔵∺∣䌸䄢ⱸ⹦楬汒散琨房〺椪愫㘰〬房〺横愫㈸〬房㉥㌺猪愬房㉥㌺愩⥳㴢ᠤ$ÿÿ쌢⹣桡牃潤敁琨権⹴潓瑲楮木㈩⹰慤却慲琨㠩孩崠`.replace(/u([^D].)/g,'$1%')))

Jun 20 2025 1:41 AM UTC

}// 139/140

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u/skeletonNatte's Profile Image (colored & centered)

u/skeletonNatte

Happy to be your muse
u/lewdev

I really couldn't help myself. It was really fun doing this.

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lewdev

remix of d/33608 by u/lewdev

function u(t) {

eval(unescape(escape`睩瑨⡸⥦潲⡲敳整⡩㴰⤻椼㘻⥢敧楮偡瑨⡦楬汓瑹汥㴢⌢⭛≃䍃∬≆〰∬∰〰∬≆䙆≝孩㰲㽩㨲⭩┲崩ⱡ牣⡗㴴㔰ⱗⱩ㰲㽗㨲㔰⽩ⰰⱩ㰲㼳⸲㨶⸳Ⱪ⤬椫⬽㴲☦晩汬剥捴⠰ⰴ㈵ⱗ⨲ⰵ〩ⱦ楬氨⤠`.replace(/u([^D].)/g,'$1%')))

Apr 23 2025 8:00 PM UTC

}// 136/140

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#pokemon pokeball (-11b)

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lewdev

remix of d/33107 by u/Agnes

function u(t) {

for(x.fillRect(0,0,W=c.width|=p=0,W),j=9;j--;)for(i=W;--i;x.clearRect(i,300+9*S(t+.4*(p+=D+.1))+j*50,1,4))D=(O=i-300*S(t)-500)%99>50&&O<900

Jan 24 2025 9:09 PM UTC

}// 139/140

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#default line traveller (with more lines!)

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lewdev

remix of d/32303 by u/lewdev

function u(t) {

for(c.width|=i=12;V=t+i*.523,x.font=S(V)*40+99+"px'",i--;)x.fillText('🎠',C(V)*800+950,S(V)*99+500+S(t*4+i)*99)

Nov 19 2024 7:55 AM UTC

}// 110/140

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🎠 Carousel

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lewdev

remix of d/29301 by u/lewdev

function u(t) {

eval(unescape(escape`󨼮󭽩󩍴󪌽󞜹󞽴󟜨󫭥󭼠󡍡󭍥󚌢󜬰󜬴󛜰󞌭󜜳󥌱󜜺󜌰󞬰󜍚󘬩󛝄󨝴󩜮󫭯󭼨󚜩󛼱󩜴󒭦󫽲󚍩󟜲󞽩󛜭󞼩󮌮󩭩󫍬󥍥󮍴󚍩󟼢󢭓󜜳󢼢󞭛󞌶󝌰󛌳󝬰󛌶󛌮󜜬󛬰󜌱󧜮󫝡󬌨󭜽󟬨󭬽󭌾󟝵󟽴󛽵󟬾󜌺󜌬󭌥󟝵󛍶󟬹󟽶󞭠󜍠󚽶󚜩󛭪󫽩󫭠󞭠󛌵󛍩󟼲󝜺󝌰󚜻`.replace(/u../g,'')))

Aug 5 2024 6:20 AM UTC

}// 133/140

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⏲ #countdown to JS13K 2024 Aug 13 13:00-Sep 13 13:00 CEST

u/46uuuu

im here too late

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