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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MrM@_S

function u(t) {

for(i=q=c.width=255;i--;x.fillText(u,(o*C(8)*z+R)-t%q,-2*z,z*=z/2,z))z=q/((o=T-30))
onmousemove=e=>{T=e.pageY,R=e.pageX,R/=3,T/=8}

Apr 28 2017 6:28 PM UTC

}// 130/140

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quine

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Xen

remix of d/17328 by u/emgordon154

function u(t) {

x.font="9em'"
p=P=>t*t**P%256
x.fillStyle=R(p(9),p(6),p(3),.1)
x.fillText(x.drawImage(c,1,0,1920,1e3,-19,-53,1952,1098),848,555)

Jan 24 2020 4:07 PM UTC

}// 128/140

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128: "I haven't got a clue what's going on"

u/katkip

#xweet

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hello@perk.ee

function u(t) {

x.beginPath()
x.fillStyle=`hsl(${10*t} 50%50%)`
h=n=>x.lineTo((S(n)+1)*960,(C(n)+1)*540)
x.moveTo(960,540)
h(t)
h(t+.1)
x.fill()

Jun 26 2025 10:13 PM UTC

}// 128/140

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ulgrude

function u(t) {

M=Math.abs;c.width^=0;x.fillRect(0,0,9e3,9e3);x.scale(9,9);x.fillStyle='#fff';x.fillText('DVD',M(t*44%382-191),11+M(t*33%218-109))

Jun 10 2026 3:31 PM UTC

}// 130/140

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KilledByAPixel

remix of d/19422 by u/KilledByAPixel

function u(t) {

eval(unescape(escape`󩭯󬬨󩌽󡍡󭍥󚍣󛭷󪝤󭍨󯌽󪜽󝬳󚜮󬽬󪝣󩜨󜜶󛌲󝌩󛭳󬍬󪝴󨌺󨌻󪜭󛜻󚝦󫽲󚍪󟜨󬜽󪜾󜬩󟼴󝬹󞬭󜼹󞽪󚼫󟌨󬜿󝜺󪜫󜼩󚬹󞜻󚝸󛭦󪝬󫍒󩝣󭌨󞜹󜌫󪬪󤼨󨜽󝬮󜬸󚬨󬜿󪜯󝬰󞭩󟽤󦽩󧜯󝬰󞭤󦽩󧜥󜜲󛼱󜬫󩍛󜝝󛼷󜬰󚜩󛌵󝌰󛝪󚭃󚍡󚜬󬬽󬜿󪜥󝜿󜼺󜜵󞬲󞜭󪜪󞜬󬬩`.replace(/u../g,'')))

Jan 26 2025 5:19 AM UTC

}// 139/140

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Improved Analog Clock ⏰

u/tzador

This is just amazing
u/DaSpider

Great job! Puts my #clock to shame.

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New_Core

function u(t) {

for(a=c.width|=i=9;i--;x.fillRect(-1200+650*S(t*.9+i*4),300+280*C(t+i),x.shadowBlur=b=500,b))x.shadowOffsetX=a,x.shadowColor=R()

Nov 13 2017 6:33 PM UTC

}// 128/140

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adding x.globalCompositeOperation="lighter" in the loop makes it more metaball like.. but it gets to long and using ImageData even longer so.. ½ way ;)

u/p01

;)
u/lionleaf

#metaball #blurry
u/13thptr

#metaballs since this one contains more related dweets
u/tor020

"HAHA CARCINOMA!" oh wait that's not funny that's dreadful.

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ddoonn

function u(t) {

b=300
c.width=1920
t*=t
for(i=0;i<b * 9;i++){
x.fillStyle=`hsla(${i+t*90},90%,50%,.3)`
x.fillRect(960+i*C(r=i/b*t)-5,s=b+i*S(r)-5,100,50)
}

Jan 9 2018 11:35 PM UTC

}// 140/140

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u/iverjo

#rainbow

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hannah777

function u(t) {

c.style.filter="blur(5vh)contrast(100"
c.width|=0
for(i=0,q=200+S(t)*50,d=(200+50*S(t));i<12;i++)
x.fillRect(900+C(t+i)*d,400+S(t+i)*d,q,q)

Jan 6 2022 11:20 PM UTC

}// 139/140

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wobbly donut

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eviltoad

remix of d/5425 by u/eviltoad

function u(t) {

t||(a=s=1);f=(n)=>n<0|n>1080?s*=-.9:x.fillRect(0,a=n,1920,1);x.fillStyle=R(a*S(t/.1),a*C(t+.13),a*S(t));f(a+3.3*s)

Jan 3 2018 10:22 PM UTC

}// 114/140

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KilledByAPixel

remix of d/22907 by u/KilledByAPixel

function u(t) {

eval(unescape(escape`󩭯󬬨󭼽󨼮󭽩󩍴󪌦󟝩󟜱󜌳󝬸󞽩󛜭󞽓󦽩󧜽󤽛󪝝󚽃󦽩󧜯󝍼󯌰󚝸󛭦󪝬󫍒󩝣󭌨󪜥󭼬󪜾󟬷󛌱󛌨󠽛󪝝󟝃󦽩󧜪󛬹󛜨󝌪󤽛󪝝󛝓󦽩󛜱󧜭󤽛󪜫󜝝󛝓󦽩󛝷󧜭󤽛󪜫󭽝󚜯󝝼󯌰󚜫󛬳󚜊󫽮󫝯󭝳󩝭󫽶󩜽󩜽󟭃󦽥󛭸󚬨󥼽󭼯󪝮󫭥󬭗󪝤󭍨󚜫󚍥󛭹󚭗󯌰󚜪󭽼󜍝🐳`.replace(/u../g,'')))

May 31 2021 4:46 PM UTC

}// 135/140

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Touch Water 👉🌊