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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asteriskman

function u(t) {

x.font='9em"'
x.globalAlpha=.01
x.fillStyle='Tan'
x.fillText([...'𝚫𝚷𝚺𝛀'][S(i=t|0)*S(i)*4|0],i%19*99,(1+(i/19)|0)*99)
x.drawImage(c,1,-1)

Oct 23 2019 12:16 PM UTC

}// 136/140

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Inktober Day 23 - Ancient

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SodaPOP

remix of d/9987 by u/katkip

function u(t) {

t|x.translate(920,500);if(!t)for(f=0;f++<5e2;)x.fillStyle=`hsl(${50*f},99%,${(f*99)%50}%)`,x.fillRect(S(f^2)*500,5,50,200),x.rotate(2)//help

Sep 21 2018 1:13 PM UTC

}// 140/140

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Ghoust

function u(t) {

v=4

p=t%(1/v)
t?p>.01?c.width*=1:0:a=[]
for(i=22;i--;){p<.01?i?a[i]=a[i-1]:a[0]=Math.random():x.fillRect((p*v+i-2)*100,a[i]*900,w=100,w)}

Mar 9 2024 1:53 PM UTC

}// 138/140

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Random Box Height

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KilledByAPixel

function u(t) {

eval(unescape(escape`󭽩󭍨󚍸󚝦󫽲󚍦󫽮󭌽󙼴󪝮󘬧󛍩󟜲󜌰󞽩󛜭󞽢󩝧󪝮󤍡󭍨󚍦󪝬󫌨󨝲󨼨󬜿󞌰󜌭󪜪󞜺󜜵󜌰󛌶󜌰󚽃󚍱󙬦󭌭󪜯󜬹󚜪󞜹󛍥󟽩󟽱󟼹󞜭󪜺󪜺󝼵󞬲󩜴󛍩󟌲󜌦󙭾󩭩󫍬󥍥󮍴󚌲󟌼󞜬󪜬󜼰󜌫󪜩󛌹󚜩󚜩󬜽󪜼󞜹󛍥󟝩󟌱󞜹󛍦󪝬󫍓󭍹󫍥󟝠󪍳󫌨󙍻󪝽󘌹󞜥󙍻󪜿󩜪󝜰󞬹󞝽󙝠`.replace(/u../g,'')))

Jul 20 2026 9:06 PM UTC

}// 140/140

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ONE MORE BYTE! JS1024 Demo #2 🚀🌕 https://js1024.fun/demos/2026/43/bar

u/KilledByAPixel

Enhanced version (keyboard & touch support) - https://killedbyapixel.github.io/TinyCode/1K…

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sfz

remix of d/1507 by u/Kebabman13

function u(t) {

d=new Date
t?o.push([w=777+d%9,-500,9,9]):o=[]
x.fillStyle=R(99,d&w/2)
o.map(a=>(x.fillRect(a[0]+=a[2]+=-t%1+S(t),a[1]+=a[3]+=t%1,55,0.1)))

Feb 27 2017 11:17 PM UTC

}// 140/140

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Grass is greener

u/donbright

nice build up

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AArt1256

function u(t) {

for(c.width=I=64;I--;)for(J=36;J--;)x.fillRect(I,J,(((J*C(t)+I*S(t)+C(t/2)*50)/10)&3)/4,(((I*C(t)-J*S(t)+S(t/2)*100)/10)&3)/4)

Aug 31 2023 8:17 PM UTC

}// 126/140

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a rotozoomer type thing

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lewdev

remix of d/29598 by u/timothytomato

function u(t) {

c.width=75;with(x){strokeRect(23,20,30,21);fillRect(34,30,8,12);moveTo(18,20);lineTo(38,4);lineTo(58,20);closePath(stroke())}

Mar 4 2024 9:38 PM UTC

}// 125/140

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Fun with lines #house

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FireFly

function u(t) {

for(c.width|=i=0;i<40;i+=.025)R=S(t)/4+.25,r=.7-R,x.fillRect((A=R+r*S(D=i%1*44+88))*C(E=i+t/10)*480+960,(B=A*S(E)+r*C(D))*340+510,W=4-B*3,W)

Mar 6 2017 12:46 PM UTC

}// 140/140

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Torus-sphere thing

u/donbright

good one
u/SpecialAgent

excellent

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Tekmap

remix of d/12187 by u/ds0

function u(t) {

c.width|=r=540
for(i=r;i--;){Y=r-(2*i)
W=(2*(r**2+Y**2)**.45)
x.fillStyle=R(255*C(M=t+111*i))
x.fillRect(960-(W/2)+.8*r*S(M),540-Y,W,3)}

Jun 20 2021 8:17 PM UTC

}// 136/140

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Lava Lamp

u/andrea270872

very cool
u/Tekmap

thanks

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Tekmap

function u(t) {

o=240
b=S(t)
x.drawImage(c,-9,-5,1937+b,1090+b)
for(i=400;i--;)x.fillRect(S(i*t)*o+o*4,C(i/t)*o+o*2,3,3)
x.fillStyle=R(b*o,C(t)*o,S(t/4)*o)

Apr 28 2022 5:07 PM UTC

}// 140/140

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u/RubyPiec

my eyes are in love with this