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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magna

remix of d/3322 by u/magna

function u(t) {

c.width|=0;for(i=60;i--;x.fill())x.beginPath(T=t*2),x.arc(X=(i%10)*199,Y=((i/10|0))*199,50-(t<1?t*4:0),0,7),x.lineTo(X,Y)

Oct 21 2017 3:19 AM UTC

}// 121/140

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[IG]

u/magna

#ig

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rodrigo.siqueira

remix of d/33275 by u/rodrigo.siqueira

function u(t) {

for(N=i=3e4;i--;x.fillRect(960+X*400/Z,540+Y*400/Z,w=Z/9+S(X*7)**(i%5),w*(t<8)))X=S(t*i*i)*32%8,Y=i*N/t/99%9-4,Z=2-1.73/(1+X*X+Y*Y)

Feb 10 2025 2:14 PM UTC

}// 131/140

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Circle / vertical compression

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mohammedamarnah

function u(t) {

c.width=1920 // clear the canvas
for(i=0;i<100;i+=0.3)
x.lineTo(S(2*t*i)*500+c.width/2, S(4*t*i)*500+c.height/2)
x.stroke()

Apr 15 2018 5:39 AM UTC

}// 123/140

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Lissajous curve (Bowditch Curve)

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Xen

remix of d/3123 by u/donbright

function u(t) {

for(i=1e3;i--;x.globalAlpha=.05)x.fillRect(frame*(i*i-(j=t*i%frame)*j)/(b=j*j+i*i),i-2*i*j*i/b,1,t)

Aug 29 2017 11:24 PM UTC

}// 99/140

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u/donbright

something really cool about this... like a kind of ink drawing? but also like a plant.

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ratdog507

function u(t) {

l=0.4*S(t+30)
l=l<0?l*-1:l
x.strokeStyle=R(0,0,0,l)
for(i=0;i<9;i++)x.strokeRect(S(t/2)*800+920,520+420*S(t),100,100)

Dec 23 2021 1:24 PM UTC

}// 117/140

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jellyedwards

function u(t) {

x.font='99px A'
e=S(t*5)<.8
x.fillStyle=R(f=255,f,e*f)
for(r=m=960;--r;x.fillRect(m+(a=r%91)*b,r,a?9:91*b,b))b=m/r
x.fillText(e?'😨':'💀',m,m)

Sep 18 2020 10:14 PM UTC

}// 140/140

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Jesus how unlucky can one emoji be in a #lightning #storm ?

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skeletonNatte

function u(t) {

for(j=0;j<12;j++)for(i=0;i<8;i++){
s="$$ÿÿÃ".charCodeAt(j).toString(2).padStart(8,0)[i]
a=90
x.fillRect(i*a,j*a,s*a,a)}

Jun 19 2025 3:55 PM UTC

}// 120/140

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Obligatory Self Portrait

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Wammbox

function u(t) {

c.width=1920
for(i=1;i<9;i++){
L=S(t)*i
x.fillStyle=R(100-L*5,100-L*5,100-L*5)
x.fillRect(960+L*3,i*110-L*9,60-L*6,120-L*2)}

Jan 15 2018 3:22 PM UTC

}// 124/140

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gullyngames

function u(t) {

d=150;c.width=800;x.strokeStyle=R(S(t)*d);x.beginPath();for(i=0;i<50;)x.lineTo(a=C(t+i)*d+i+d,b=S(i++)*C(t)*d+d),x.lineTo(a,b+d);x.stroke()

Jul 12 2020 2:30 AM UTC

}// 139/140

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tadeoexq

function u(t) {

for(i=0;i<6.28;i+=0.01)x.fillStyle=`hsl(${i*50},99%,50%)`,x.fillRect(960+800*S(t/2+i)*S(t+i)/i,540+400*C(t/2+i)*C(t+i)/i,9,9)

May 30 2023 11:38 PM UTC

}// 126/140

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feels like mario kart

u/deobfuscate

This is what it feels like when you fall off track.