Top dweets this week

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

Please log in (or register) to post a dweet (copy-paste the code somewhere safe to save it meanwhile)


    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

show FPS hide FPS share fullscreen

rodrigo.siqueira

remix of d/34778 by u/rodrigo.siqueira

function u(t) {

c.style.filter='invert()sepia()'
for(i=1e4;i--;x.fillRect(960+X*54,540-Y*54,t<2,.1))
F=i%(4+2/t),X=F*S(k=i/t)-4*S(w=k/3),Y=F*C(k)+4*C(w)

Jan 20 2026 1:02 PM UTC

}// 136/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

Concentric Loop 4

show FPS hide FPS share 1 remix fullscreen

dee-gomma

function u(t) {

for(y=n=2e3,f=_=>(_%=96)<49?_:96-_;y--;x.fillRect(0,y,n,1))x.fillStyle=`hsl(${t*26} 90%${13+1.5*f(t*96+2*f(y/6))}`

Jan 20 2026 1:22 AM UTC

}// 114/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

Old school #rasterbars effect

u/dee-gomma

Inspired by "Tecno Skull" Blues Brothers cracktro by TDT/TRSI
u/ximavus

nice!

show FPS hide FPS share 1 remix fullscreen

KilledByAPixel

remix of d/34741 by u/KilledByAPixel

function u(t) {

eval(unescape(escape`󩭯󬬨󨼮󭽩󩍴󪌦󟝩󟜶󜬷󜬻󪜭󛜻󩌽󣝡󭍨󛭭󪝮󚌨󦜽󪜯󜜸󜌭󜜷󚜪󚬲󛌨󦌪󛬵󛜱󞌩󚬪󜬩󛍸󛭦󪝬󫍓󭍹󫍥󟝘󟽤󟌵󟼧󘼰󜬵󙼺󩌼󜬴󟼧󘽦󩭦󙼺󙼣󨬰󜬧󞬧󘼵󝜵󙼬󮌮󩭩󫍬󤭥󨽴󚌳󞜫󦌯󜬫󦌯󝌸󚭃󚍘󛼸󛝩󛼸󜌰󛝴󚬶󚜬󜼰󚽙󚽘󛼱󜬪󤼨󦌯󜜶󛝴󚜬󜬬󪜿󛬳󞬹󞜩󚝘󟝩󙜹󞜻`.replace(/u../g,'')))

Jan 19 2026 11:55 PM UTC

}// 140/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

Norway 🇳🇴 #flag 🏅

show FPS hide FPS share fullscreen

mxfh

remix of d/2119 by u/mxfh

function u(t) {

x.fillStyle='#C8102E'
x.rect(150,a=540,a*3,a)
x.arc(780,a,360,0,a)
x.fill`evenodd`

Jan 17 2026 12:27 AM UTC

}// 82/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

canonical ratios and colors

u/mxfh

#flags #greenland
u/mxfh

#flag
u/ximavus

I didn't know the ratio and color of the Greenland flag #themoreyouknow
u/mxfh

also 36 chars less than 2017 version with no wild changes. A bit sad that all polar methods to draw it end up somewhat longer.
u/vain

https://upload.wikimedia.org/wikipedia/commo…

show FPS hide FPS share 1 remix fullscreen

rodrigo.siqueira

remix of d/34789 by u/rodrigo.siqueira

function u(t) {

c.style.filter='invert()sepia('
for(i=1e4;i--;x.fillRect(960+X*65,750-Y*60,t<2.5,.1))F=i%(4+9/t),X=F*S(k=i/t)-4*S(k*2),Y=F*C(k)

Jan 22 2026 1:41 PM UTC

}// 127/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

Concentric volumetric triangle

show FPS hide FPS share fullscreen

DaSpider

function u(t) {

eq="x**4-4*x-99"
t?1:(x=9e9,i=-5e8)
f=(x)=>eval(eq)
if(f(x+i)>0)x+=i;else i/=10
throw "x ≈ "+x+"\n"+eq+" = "+f(x)+"\nerr = "+i

Jan 20 2026 3:56 AM UTC

}// 126/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

Brutre force solver for eq=0, any equation in JS/Math. format with real solutions

u/DaSpider

For other solutions, switch signals on x andi/change initial value, etc. Based on a classroom example of "loops" t.co/ADQm7hLeCD

show FPS hide FPS share fullscreen

marquisdegeek

function u(t) {

eval(unescape(escape`󤼽󝬴󛍗󟜲󝜶󒭦󫽲󚍩󟜶󩜳󞼡󭌦󙭩󛜭󞼩󭽩󭍨󚍸󚝳󨝶󩜨󣌽󫍩󫭥󥍯󛭢󪝮󩌨󮌩󚜬󭍲󨝮󬽬󨝴󩜨󪜥󥼪󤼬󪜯󥼪󤼩󛍲󫽴󨝴󩜨󚌨󣝡󭍨󛭲󨝮󩍯󫜨󚜪󝌩󯌰󚜪󜜮󝜷󚜬󨭥󩽩󫭐󨝴󪌨󫍩󫭥󥽩󩍴󪌽󞌩󛍌󚍓󛌰󚜬󣌨󤼯󜬬󤼯󜬩󛍌󚌰󛍓󛼲󚜬󣌨󤼬󤼩󛍲󩝳󭍯󬭥󚍳󭍲󫽫󩜨󚜩`.replace(/u../g,'')))

Jan 21 2026 4:23 PM UTC

}// 139/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

An attempt at Truchet’s Tiles, but with vector graphics

u/Axioplase

Attacked by a swarm of ninjas...

show FPS hide FPS share fullscreen

Axioplase

function u(t) {

eval(unescape(escape`󨼮󭽩󩍴󪌽󜭥󜼬󬜽󜼰󞽦󫽲󚍪󟜵󜌻󪬭󛜻󚜊󩭯󬬨󪜽󞜰󞽩󛜭󞼩󮌮󩭩󫍬󤽴󮝬󩜽󤬨󪜾󬜿󨜽󜬴󝜺󜌬󪜾󬜦󙭩󟌶󜌿󨜺󜌬󪜼󝬰󟽡󞬰󛌮󜬩󛍸󛭦󪝬󫍒󩝣󭌨󝬰󜌫󪜪󚌹󚽓󚍪󛼱󝜭󭌩󚜬󜬰󜌫󪬪󜜰󚽩󚭃󚍩󛼹󛝴󚜬󬜬󬜩`.replace(/u../g,'')))

Jan 20 2026 3:37 AM UTC

}// 120/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

#flag #france

u/Axioplase

I'm sure it can be done without compression or with the pole... (and with the correct colours...)

show FPS hide FPS share fullscreen

dee-gomma

remix of d/34790 by u/dee-gomma

function u(t) {

eval(K=unescape(escape`𘁷𪑴𪀨𮀩𩡯𬠨𨰮𭱩𩁴𪀽𫠽𞐹𛁦𫱮𭀽𨀲𩑭𘁆𨀬𭀪🐸𛁹🐰𞱹𚰫🀲𞀸𞱦𪑬𫁒𩑣𭀨𜀬𮐬𫠬𜐩𚑦𪑬𫁓𭁹𫁥👠𪁳𫀨𙁻𭁽𘀹𞐥𙁻𮐼𫠿𝐰𚰳𜀪𤰨𜰪𤰨𮐯𝀩𚱴𚐺𬱴𬡯𪱥𥁥𮁴𚁟👋𦱹𛑮𧐬𨐽𚁤👹𛑴𛐹𜰩𚠱𝠬𨠽𜰷𚰶𚡓𚁤𚐬𩡩𫁬𥁥𮁴𚁟𛁡𛁢𚐩𯁮𯑠`.replace(/u../g,'')))

Jan 23 2026 3:16 PM UTC

}// 140/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

#rasterbars #quine V2 (compressed)

u/dee-gomma

This one was extremely hard to pack!

show FPS hide FPS share fullscreen

rodrigo.siqueira

remix of d/34830 by u/rodrigo.siqueira

function u(t) {

c.style.filter='invert()sepia('
for(i=9e3;i--;x.fillRect(940+X*38,540-Y*99,t<2.5,.1))
F=1+i%(2+9/t),X=F*S(k=i)-4*S(i/3)-S(i/3)*12,Y=F*C(i)/2

Jan 23 2026 12:44 PM UTC

}// 140/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

Double inverted loop