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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AOctavio

remix of d/18810 by u/AOctavio

function u(t) {

c.width=1920
x.fillStyle=R(S(t)*100,S(t*2.0944)*100,S(t*4.18879)*100)
for(i=0;i<100;i++)
x.fillRect(-19+i*40,500,19,500*S(t+i*6.2))

May 16 2020 12:17 PM UTC

}// 131/140

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AstonC

function u(t) {

with(x)for(c.width|=q=700;q--;)fillStyle=R(q,q-100,q+20),beginPath(),arc(960+(z=400-q)*C(t-q),540+T(z)*z,1.01**q+5*C(t),0,9),fill()

Mar 15 2018 4:39 PM UTC

}// 132/140

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u/BirdsTweetCodersDweet

with(x)for(c.width|=q=700;q--;)fillStyle=R(q,q-100,2*q-100),beginPath(),arc(960+(z=400-q)*C(t-q),540+T(z)*z,1.01**q+5*C(t)+4,0,9),fill() - a slight bit thicker, butfixed your errors
u/iverjo

Sweet
u/AstonC

Ohhh, thanks, a lot, BirdsTweetCodersDweet. :)
u/magna

Beauty

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rodrigo.siqueira

remix of d/18323 by u/pavel

function u(t) {

for(let i=2e3,f=(x,y,n=256)=>x*y<n?f(x*x-y*y-.6,2*x*y+.5,n-1):1-n/256;i--;x.fillRect(i,t*180,1,3))x.fillStyle=R(f(i/490-2,1-t/3)*i,0,i/14)

Apr 18 2020 6:34 PM UTC

}// 138/140

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Color #julia set for c = -0.6 + 0.5i #fractal

u/sigveseb

Nice colors

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KilledByAPixel

remix of d/14671 by u/KilledByAPixel

function u(t) {

with(x)for(fillRect(0,j=5,2e3,2e3);j--;)for(i=19+7*S(t*6-j)|0;i--;fillText("♥BEAT"[j],240-i*9+j*350,540+i*9))font=i*2+"em'",fillStyle=R(i*9)

Jun 19 2019 2:25 AM UTC

}// 140/140

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Heart Beat ♥

u/katkip

lol i thought it was saying love beat
u/katkip

*facepalm*
u/IV

#text

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Citiral

remix of d/3693 by u/Citiral

function u(t) {

  c.width=1920;s=40;for(i=0;i<1920;i+=s){for(j=0;j<1080;j+=s){f=s*(S(1.5*t+i+j)+1.1)/2;x.fillRect(i+f,j+f,s-f*2,s-f*2)}}

Dec 26 2017 8:34 PM UTC

}// 120/140

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u/sigveseb

this looks nice!

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pythech

remix of d/8305 by u/pythech

function u(t) {

c.width|=0
with(x)for(i=9;--i;font="15em 🤔")fillText('🤔',3*S(t)*C(t*i)*300+800,S(t*i)*300+640)

May 29 2018 8:25 PM UTC

}// 94/140

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u/magna

🤔
u/S.T.L.K.R.

Muazzam

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Michael.savage@sastudent.com

function u(t) {

c.width=1920 
for(i=0;i<90;i++)

x.fillRect(S(i)*100+S(i*2.7)*(300-30*t)+1000,C(i)*100+500+C(i*1.2)*(100-10*t),20,20)

May 16 2025 2:50 PM UTC

}// 117/140

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cantelope

remix of d/3028 by u/cantelope

function u(t) {

for(x.fillRect(0,0,2e3,2e3),W=960,j=99;--j;)for(i=9;i--;x.clearRect(W+S(p=.7*i+j/4-6.03*V)/Z*W-Z*9,540+C(p)/Z*W,s=99/Z,s))Z=j-t*6+(V=t*6|0)

Aug 7 2017 3:56 AM UTC

}// 139/140

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change C(p) to C(i) for kicks

u/New_Core

try this... for(x.fillRect(0,0,2e3,2e3),Z=V=W=960,j=950;--j;Z=j%98-t*6+(V=t*6|0))x.clearRect(W+S(p=t+j/4-6.03*V)/Z*W-Z*9,540+C(p)/Z*W,s=99/Z,s)

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jczimm

function u(t) {

c.width=80
for(i=36e2;i--;x.fillStyle=R(0,230-i/15,i,T(i/3+t*32)/2+.5))x.fillRect(i%80,i/45,1,1)
x.fillStyle='red';x.fillText('><>',1,25)

Mar 16 2017 5:54 AM UTC

}// 137/140

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u/sfz

wheeeeeeeeeee!

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magna

remix of d/7334 by u/Batrachus

function u(t) {

r=a=>a*Math.random()|0;for(i=w=120;i--;x.fillRect(r(32)*w+b,r(32)*w+b,c=w-2*b,c))x.fillStyle=R((Math.random()<.01)*T,r(T=255),r(T)),b=r(w/2)

Mar 17 2018 4:13 AM UTC

}// 140/140

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#squares