Top dweets of all time

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.

Try the new frontend: beta.dwitter.net
Current theme challenge: #Food

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Xen

remix of d/3102 by u/Xen

function u(t) {

c.onmousemove=e=>Z=e.offsetX;for(c.width|=i=99;i--;)x.ellipse(X=540,X,t,i*C(t)+X,(Z/c.width*2)*i*2.1,Z,T(t))
x.strokeStyle='#'+Z,x.stroke()

Aug 31 2017 12:31 AM UTC

}// 139/140

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with mouse movement as requested.

u/donbright

cooool
u/iverjo

#interactive

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3D.ceffo

function u(t) {

c.width=1000; /* clear the canvas */
  for(i=0;i<500;i++)
  x.fillRect(2*i, 200+100*S(i*Math.PI/250)*C(t*i), 2,200)

Aug 30 2017 2:10 PM UTC

}// 116/140

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Time Machine

u/donbright

this is a cool illusion, i thought it was getting bigger
u/3D.ceffo

just like a generator

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kchplr

remix of d/3104 by u/kchplr

function u(t) {

f=t*3%2<<8;c.width|=0;for(i=0;i<256;i++)'π䐠ꠘ頄鸂适ꀁ态䀁䃡쐁ꃢ适鸌꠰䟀π䐠ꠘ頄鸂适ꀁ态䀁䁁쑁ꐂ遂鸌꠰䟀'.charCodeAt(f+i>>4)&1<<i%16|0&&x.fillRect(i>>4<<5,i%16<<5,32,32)

Aug 25 2017 8:24 AM UTC

}// 138/140

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The animation is not very inspired but... it works

u/joeytwiddle

#cute

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joeytwiddle

remix of d/531 by u/BriSeven

function u(t) {

for(i=600;i--;x.fillRect(X=X+400+c*600>>1,Y=Y+1076*(1-c&1)>>1,4,4),H=H+400*(c+t)>>2)c=(i*t^i)%3,t?x.fillStyle=`hsl(${H},50%,50%)`:X=Y=H=0

Aug 21 2017 4:02 PM UTC

}// 137/140

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Sierpinksbow

Show more comments…
u/joeytwiddle

i*t^i is a poor but short PRNG
u/sigveseb

Upvote for the colors
u/BriSeven

fantastic
u/joeytwiddle

I forgot to brighten the dull colors. Try 90%,60%
u/donbright

my new favorite sierpinski
u/joeytwiddle

Big brother: https://www.dwitter.net/d/3458
u/joeytwiddle

Another with colour: d/2668
u/iverjo

#sierpinski
u/CocoMeister

#fractal
u/joeytwiddle

#rainbow

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joeytwiddle

function u(t) {

m='ŐߴོߴՔનᚥ᪩ȠԔ';for(i=99,s=i*T(t);i--;Y=i/9|0,c=m.charCodeAt(Y)>>2*X-2&3,r=(c&1)<<8,x.fillStyle=R(r,r,(c&2)<<7),x.fillRect(s*X,s*Y,s,s))X=i%9

Aug 12 2017 9:37 AM UTC

}// 140/140

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Minion Stuart

u/joeytwiddle

Sorry it's a bit late. I tried to do one with vectors before, but it took too many chars! Can you manage it? :)
u/joeytwiddle

#movie #tribute
u/Xen

always epic, late or early...

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Xen

function u(t) {

t?(x.lineTo(X,y),d&1?y+=d&2?Y:-Y:X+=d&2?-Y:Y,x.stroke(),d+=++i/(i&-i)):(y=500,X=800,i=d=0,Y=9)
    
//Speed Vs Quality: Raise or Lower 'Y=?'

Aug 11 2017 5:13 PM UTC

}// 140/140

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u/cantelope

great work!
u/Xen

thank you :)

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Xen

function u(t) {

c.width=99;for(i=2e2;i--;x.fillStyle=R(i))x.fillRect(50+T(i+t)*8,30+S(i+t)*8,X=C(t+i)*4,X/2),x.fillText('EN    Shoutz 2 CodeGolfTeam',74,33)

Aug 8 2017 10:33 PM UTC

}// 140/140

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u/sigveseb

This one is pretty cool!
u/magna

You can shave a lot of bytes by removing the shoutz. :P
u/Xen

my fillstyle and filltext did make use of 'X' but there just wasn't enough shoutz ;)

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Xen

remix of d/3017 by u/kchplr

function u(t) {

for(i=0;i<99;Y=S(i*2+t),X=(C(3*i)+C(t+i+Y)),x.fillRect(960+X*450,536+Y*500,i,i))i+=.5,x.fillStyle=`hsla(${i*i},99%,50%,.01`

Aug 5 2017 3:19 PM UTC

}// 123/140

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An lsd inkblot inspired by Kchplr inspired by Cantelope

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New_Core

remix of d/2874 by u/New_Core

function u(t) {

b=c.width|=1,d=350
X=10*S(t)
Y=10*C(t)
for(i=d;i--;x.fillRect(X*Z+960,Y*Z+540,Z,Z))Z=d/(9+d-i%d),X+=6*C(a=i/50-9*S(t/8)*S(i/9)),Y+=6*S(a)

Aug 3 2017 7:36 AM UTC

}// 137/140

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u/13thptr

#d3

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p01

function u(t) {

for(x.drawImage(c,C(t)-9,4,i=1940,1090);i--;x.fillRect(i,0,1,4))x.fillStyle=R(T(i+t),T(i)*9,T(t))

Jul 21 2017 8:50 PM UTC

}// 97/140

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NIGHT-TRIP

u/iverjo

Looks nice in fullscreen