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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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Xen

remix of d/2571 by u/p01

function u(t) {

for(i=c.width|=0;i--;x.fillRect(i%98*J,J*(9-C(i/t)),9,9))J=2e4/i

Jul 18 2017 12:38 AM UTC

}// 64/140

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6sea4 - A Demake of #2571 by p01 & #2554 by @Cantelope

u/cantelope

<3
u/innovati

🌊
u/Xen

76 bytes for someone to put emoji surfers and sharks in there ;-)

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dongwoo

function u(t) {

x.textAlign="center";x.textBaseline="middle"
b=(d,e)=>{x.font=e+"1cm a";x.fillText(d,960,540)}
for(i=9;i;)b((i+t|0)%2?'💙':'❤️',i--)
b('🐝')

Jul 17 2017 12:24 AM UTC

}// 138/140

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u/XMF

See the bee in the center? That's me, little bee!😍
u/cantelope

hm. doesn't seem to work right in my chrome https://lookie.ml/uploads/kRDhV.jpg
u/dongwoo

Ah, damn. Wrote it in Safari.
u/dongwoo

Turns out Chrome can't render emoji above a particular size. I'll have to revisit this.

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CodeUh

function u(t) {

c.width=1920;x.beginPath();x.translate(900,550);x.scale(9,9)
  for(i=0;i<23;i++)
    x.lineTo(50*C(t*i/9),50*S(t*i/9));
  x.stroke();

Jul 15 2017 3:25 PM UTC

}// 136/140

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u/Xen

Done Re-mi(X)en
u/Xen

#2881

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yokljo

function u(t) {

s=(C(t*t)+1)*250;x.fillStyle=g=x.createRadialGradient(s,s,0,s,s,s);a="addColorStop";g[a](0,R(s));g[a](1,R(0,0,s));x.arc(s,s,s,0,7);x.fill();

Jul 14 2017 11:30 AM UTC

}// 140/140

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Had to start somewhere...

u/sigveseb

sweet!

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alien

remix of d/2848 by u/alien

function u(t) {

w=c.width=200;f=frame
x.beginPath()
 for(i=0;i<167;i++)
 x.lineTo(45*S(1.84*i+i)+75,45*C(4.01*i+t*1.3)+60)
x.stroke()

Jul 13 2017 6:34 PM UTC

}// 118/140

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alien

remix of d/2833 by u/alien

function u(t) {

c.width=200
f=frame
for(j=0;j<51;j++)
for(i=0;i<51;i++){
s=((i)+10*i*j+j)+f*2.5
s%=255
x.fillStyle=R(s,s,s)
x.fillRect(i*2,j*2,5,5)
}

Jul 5 2017 7:12 PM UTC

}// 136/140

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alien

function u(t) {

w=c.width
x.translate(w/2+t*200,w/4)
x.rotate(frame)
x.arc(S(w/t**0.5),C(w/t),10+frame*5,0,2*Math.PI)
x.stroke()
x.resetTransform()

Jul 2 2017 9:38 AM UTC

}// 132/140

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u/Polyducks

A tunnel!

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marc8

function u(t) {

c.width=w=1920;T=60
x.font=w*.54+"px l"
x.fillText("🗺",k=-w/10+(w*t/T)%w,y=w/2.3)
x.fillText("🗺",k-w,y)
















//x.wrapOnSphere()

Jun 21 2017 9:42 PM UTC

}// 138/140

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u/donbright

incredible...
u/marc8

Did you find the easter egg?

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the_yuhanna

function u(t) {

 c.width=(a=1500)+200*S(t);q=100;x.font=2+'cm a';x.translate(1000,300);(t/10);for(i=320;i--;x.fillText("☁️",i%35*q-a,i%24*q-a))x.fill()

May 28 2017 6:59 AM UTC

}// 137/140

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MrM@_S

remix of d/2777 by u/nystrand

function u(t) {

with(x)for(q=t?5e3:translate(1e3,b=540),i=b*t%q;i>0;fillRect(c=i%5-q/3,c,T(t+i%t&b)*b+q,q),q=.2)fillStyle=R(a=i--/9+q,rotate(b*t^i),a%b,.1)

May 26 2017 1:41 PM UTC

}// 139/140

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Into the vortex

u/donbright

this is so cool, like some kind of inverse star in a pink universe