Random dweets | Dwitter

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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Current theme challenge: #Food

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farter

function u(t) {

t||(a=[],c.onmousemove=e=>(a.push([e.pageX*3.37,e.pageY*3.37,100])));c.width+=0;a=a.filter(o=>(x.fillRect(o[0],o[1],o[2],o[2]--),o[2]>0));

Mar 4 2017 2:26 PM UTC

}// 138/140

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hover your mouse

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KilledByAPixel

function u(t) {

eval(unescape(escape`𭱩𭁨𚁸𚑦𫱲𚁦𪑬𫁒𩑣𭀨𞐵𜰬𝐴𜀬𜐴𛁣𛡷𪑤𭁨𯀽𜀩𛁦𫱮𭀽𙰲𜑥𫐢𙰬𩡩𫁬𥁥𮁴𚀢𥁩𫑥𘁴𫰠𩡬𫱡𭀮𘠬𪐽𝀰𛀲𝠰𚐻𪐭𛐻𨡥𩱩𫡐𨑴𪀨𩡩𫁬𚁥𫁬𪑰𬱥𚀱𜀴𜀭𪐪𜠬𝀶𜀫𪐪𜰫𤰨𭀩𚠴𞐬𝰪𪐬𞐪𪐬𜀬𜀬𝰩𚐩𚑦𪑬𫁓𭁹𫁥👒𚀲𝐵𛁱🐲𝐵𛑩𚠷𛁱𚐻`.replace(/u../g,'')))

Oct 29 2019 4:15 PM UTC

}// 138/140

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"We all float down here." 🎈

Show more comments…
u/Xen

Hiya Georgie!
u/KilledByAPixel

"I'm not supposed to take stuff from strangers."
u/Xen

pop pop pop! 😂😂
u/KilledByAPixel

"You'll float too!"
u/KilledByAPixel

🤡
u/KilledByAPixel

#ScaryMovies

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rodrigo.siqueira

remix of d/32488 by u/rodrigo.siqueira

function u(t) {

c.style='filter:invert('
for(a=b=0,i=2e4;i--;a+=(r=i*t/b&1)/.3-b*S(a**1.5)/7-a*a/4,b-=C(a*5)+a*b/8)x.fillRect(a*5e3-700,360-b*420,.05,t<2)

Sep 26 2024 11:27 AM UTC

}// 138/140

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Growing from darkness #plant

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rodrigo.siqueira

remix of d/33885 by u/rodrigo.siqueira

function u(t) {

c.style.filter=`invert(1)`
for(i=4e4;i--;x.fillRect(960+C(k=i+r*r)*800/Z,520-S(k)*800/Z,.1,t<2))
r=S(w=i*i/t)-t,Z=C(1/S(i*13))*9-7/r*S(r/5)

Jun 1 2025 5:09 PM UTC

}// 139/140

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Main eye

u/cantelope

lol

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rep_movsd

function u(t) {

eval(unescape(escape`𨰮𬱴𮑬𩐮𩡩𫁴𩑲🐨𙱢𫁵𬠨𜡰𮀩𪑮𭡥𬡴𚀱𙰩𒡦𫱲𚁘👃𚁴𚐬𦐽𤰨𭀩𛁉🐲𜀰𞱉𛐭𞰩𮀮𨡥𩱩𫡐𨑴𪀨𮀮𬱴𬡯𪱥𚀩𚐬𮀮𫑯𭡥𥁯𚀹𝠰𚱘𚡉𛀳𝀰𚱙𚡉𚐬𦀫👓𚁙𛑴𚐯𝐭𠰨𦀭𭀩𛰵𛁙𚰽𛑓𚁘𚱴𚐯𜠫𠰨𦐩𛰲𛁸𛡬𪑮𩑔𫰨𞐶𜀫𦀪𢐬𜰴𜀫𦐪𢐩𒠻`.replace(/u../g,'')))

Feb 8 2022 1:19 PM UTC

}// 135/140

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Manifold

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KilledByAPixel

remix of d/17228 by u/KilledByAPixel

function u(t) {

x.fillRect(0,0,F=2e3,F),x.fillStyle=g=x.createRadialGradient(X=S(t*=60)*F,Y=S(t*t)*F,0,X,Y,99),g[z='addColorStop'](0,'#F00'),g[z](1,'#05F0')

Jan 15 2020 7:43 AM UTC

}// 140/140

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Radial Gradient #Example

u/KilledByAPixel

You can use this technique to make soft round circles, donut shapes, and probably more.

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ciaccodavide

remix of d/21242 by u/ciaccodavide

function u(t) {

c.width|=1
eval(T=`for(i=26400;i--;)T.charCodeAt(i%${l=T.length})>>i%8&1&&x.fillRect(i%${l*2.5}*9,9*~~(i/220),9,9)${';'.repeat(t)}`)

Jan 18 2021 11:03 AM UTC

}// 132/140

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#meta function

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DeathBoy

function u(t) {

c.width=1920
n=19
for(i=0;i<n;i++)
{
Y=C(t*3+(i+n)%n)
x.fillStyle=R(Y*250)
x.fillRect(0+i*100,550+S(t*3+i)*300,100,Y*120)
}

Mar 14 2019 11:56 AM UTC

}// 123/140

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u/Undefined

c.width|=0;for(i=n=19;i--;)Y=C(t*3+(i+n)%n),x.fillStyle=R(Y*250),x.fillRect(0+i*99,540+S(t*3+i)*300,99,Y*120) - Golf your code, 110
u/Undefined

108 if you remove the unnecessary 0+
u/Xen

for(c.width|=i=n=98;i--;x.fillRect(i*n,540+S(t*3+i)*300,n,Y*n))x.fillStyle=R((Y=C(t*3+i+n%n))*250) 98bytes with tiny tweak

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ciaccodavide

remix of d/20822 by u/solendil

function u(t) {

eval(unescape(escape`𩡯𬠨𪐽𜠰𝰳𝠻𪐭𛐻𚑻𦀽𪐥𜐹𜠪𜐰𛁙👾勺𪐯𜐹𜠩𚠱𜀊𪑦𚀡𤀮𬱯𫑥𚁰🐾𣑡𭁨𛡨𮑰𫱴𚁘𛑰𛡘𛁙𛑰𛡙𚐼𬠫𬀮𬠩𚐊𮀮𩡩𫁬𚁰👮𩑷𘁐𨑴𪀲𡀨𚐬𬀮𨑲𨰨𦀬𦐬𬠬𜀬𞐩𚐬𤀮𬁵𬱨𚁻𦀬𦐬𬡽𚐊𬠽𬠾𜐿𬠭𜐺𬱽`.replace(/u../g,'')))}{s=r=300,P=[]

Nov 27 2020 6:04 PM UTC

}// 136/140

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Different Kind

u/KilledByAPixel

Looks cool but your dweets are freezing up the site, sorry but I had to remove your last one!
u/solendil

Hey Ciacco, beware of this algorithm: the diminishing radius of circles must fit exactly the remaining space, or the algorithm spend its time searching... even with optimal params, complexity of putting nth circle is a power of n

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KilledByAPixel

remix of d/23101 by u/KilledByAPixel

function u(t) {

eval(unescape(escape`󩭯󬬨󭼽󨼮󭽩󩍴󪌦󟝪󟜱󜌳󝬸󞽪󛜭󞽸󛭦󪝬󫍒󩝣󭌨󪬥󭼬󪬾󟬷󛌱󛝦󚭔󛍔󟜱󚜩󩭯󬬨󨜽󪬥󭼯󝬴󛜱󛍢󟜱󛝪󛼷󩜳󛍦󟜱󛝡󛍚󟝙󟝘󟜰󞼫󚽚󟍷󙬦󚍓󚌨󚍺󟝚󚽴󚬳󜌩󛼹󯌰󚜪󚍘󛼹󯌰󚜩󚬳󞜼󦜫󜝼󯌨󨜭󜜿󩬽󤼨󦌦󮬦󦜫󜜬󨜽󨬽󜜩󚬹󛽚󚽚󛽷󞬨󥌽󦬯󭼬󜌩󚜩󞽙󚼽󨬩󦌭󟝡`.replace(/u../g,'')))

Jun 15 2021 1:05 AM UTC

}// 140/140

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High Road

u/aleamb

#city #highway #perspective
u/donbright

unbelievable
u/vain

WTF? Just unbelieable. How are you guys doing this hot shit of fake 3D?