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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comiccobe

remix of d/14580 by u/comiccobe

function u(t) {

c.width|=0
with(x)font="87em'",lineTo(X=960,Y=540),arc(X,Y,2e3,t,t+2),clip(lineTo(X,Y)),lineWidth=9,stroke(),fillText("WO",9,1e3,1850)

Jun 14 2019 11:43 AM UTC

}// 134/140

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robbyg

remix of d/26572 by u/UEZ

function u(t) {

x.fillRect(i=0,0,h=1920,v=1080);while(i<9999)x.clearRect(h/2*(1+S(++i)+t*(2+S(i*i)))%h,(v/2*(1+S(i**3)+t*S(i**4)))%v,3,3)

Dec 12 2022 6:54 PM UTC

}// 121/140

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#snow #storm golfed down a bit

u/robbyg

115: x.fillRect(i=0,0,h=1920,h);while(i<1e4)x.clearRect(h/2*(1+S(++i)+t*(2+S(i*i)))%h,(h/2*(1+S(i**3)+t*S(i**4)))%h,3,3)
u/Xen

113: i<h ?

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poetaster

remix of d/20812 by u/rodrigo.siqueira

function u(t) {

for(i=3e3,c.width|=f=g=>i*C(i/7+t)*g(i/7)/7;i--;x.fillRect(960+f(S),540+f(C),7,7))x.fillStyle=`hsl(${i/7},70%,70%`,c.style='filter:invert('

Apr 15 2024 4:56 PM UTC

}// 139/140

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7 is the number.

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magna

remix of d/10316 by u/Purpzie

function u(t) {

with(x)for(i=288;i-=9;beginPath(r=Math.random,arc(r()*500+750,r()*500+300,i*S(t)*C(t)+i,0,9),fill()))fillStyle=`hsla(${t*99+i},99%,50%,.01`

Oct 12 2018 5:49 AM UTC

}// 139/140

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u/joeytwiddle

Is this nuclear fusion? Or some kind of plasma?

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Jugger

function u(t) {

c.width=700
for(i=1;i<50;i+=0.0625)
x.fillRect(350+S(4*t+i%Math.PI)*200,S(8*t+i*2)*100+200,5,5)

Sep 14 2018 11:32 PM UTC

}// 95/140

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Infinity! Faster version :O

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ciaccodavide

remix of d/20769 by u/ciaccodavide

function u(t) {

if(~~t%2==0){
c.width|=1
for(p=192*10;p--;)
x.lineTo(S(p+t)*100+10*(X=p*10%192),S(p+t*p)*100+100*p/192+p/10,10,0,9)
x.fill()
}

Nov 21 2020 9:15 PM UTC

}// 126/140

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Trianglitching Hard and stops every 2 seconds

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baon

remix of d/28981 by u/baon

function u(t) {

for(c.width|=0,X=Y=0,p=i=2e3;i--;x.fillRect(960+400*X,540-400*Y,10,10))
X=i/2e3*2-1,Y=0.1*200**(-X*X)*S(20*S(t)*X)

Nov 27 2023 3:07 PM UTC

}// 115/140

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GandalfUFR

function u(t) {

a=60;b=6;d=a-b;f=10*t;e=f*b/a;g=f*d/a
z=d*C(e)-b*4*C(g)
y=d*S(e)+b*4*S(g)
for(i=0;i++<10;)for(j=0;j++<5;)
x.fillRect(180*i+z,180*j+y,3,3)

Apr 27 2019 2:02 PM UTC

}// 137/140

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If you like flowers ...

u/katkip

#flowers

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caleb

function u(t) {

x.beginPath()
x.arc(960,540,90,0,2*Math.PI)
x.stroke()
x.drawImage(c,-9,-5,1938,1090)
r=Math.random()*255
x.strokeStyle=R(r,255,r)

Mar 19 2017 5:58 AM UTC

}// 131/140

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u/New_Core

Check my https://www.dwitter.net/d/509 and 508 if you havent seen them ;) .. lots of fun with this kind of effects

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username

function u(t) {

eval(unescape(escape`𨰮𭱩𩁴𪁼👲👮🐾𤰨𚁩𚱴𚠶𜀩𚡪𚠪𫠫𞐩𚠹𧠰𒡦𫱲𚁩🐱𝰻𪐭𛐻𡡐𤰽𛠳𚑦𫱲𚁪🐳𜀻𪠭𛐻𮀮𬱴𬡯𪱥𚀩𚑦𫱲𚁸𛡢𩑧𪑮𤁡𭁨𚁫🐹𞐫𬠨𝰩𚠹𚐻𪰭𛐻𮀮𫁩𫡥𥁯𚀱𜠰𚡩𚱦𚁓𚐬𜐲𜀪𚁪𙐹𚐫𩠨𠰩𚐩𩠽𡠽🠴𚡲𚀴𚐪𡠨𬠨𜰩𚡫𛰹𞐩𚰳𚡲𚀵𚐪𡠨𬠨𜠩𚡫𛰹𞐩`.replace(/u../g,'')))

Jun 30 2019 11:46 AM UTC

}// 140/140

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doodles you can actually take a look at (#waitforit, fullscreen advised)

u/joeytwiddle

doctor's prescriptions
u/geb

#background