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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erin

remix of d/2720 by u/FireFly

function u(t) {

c.width|=0,x.font='4in a';for(x.fillText("🚗",Y=A=500,400);Y--;)x.drawImage(c,0,Y,2e3,1,S(Y/20+t*10)*20,Y+t*200%1e3,2e3,100)

May 27 2021 1:00 AM UTC

}// 123/140

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Car 2.0, instead of using wheels it extrudes a block of car and wiggles

u/tomxor

Shut up and take my money!

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rep_movsd

remix of d/22844 by u/erin

function u(t) {

t*=w=1e3
with(x)for(j=2;j--;beginPath(fill()))for(i=w;i--;arc(t*50%2e3,t**1.2,t?j?80+S(i/20)*70:19:1e4,a=i/99,a))fillStyle=R(t*w,j*w,j*w);

May 22 2021 1:00 PM UTC

}// 138/140

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t*=w=1e3 with(x)for(j=2;j--;beginPath(fill()))for(i=w;i--;arc(t*50%2e3,t**1.2,t?j?80+S(i/20)*70:19:1e4,a=i/99,a))fillStyle=R(t*w,j*w,j*w);

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taupelink

remix of d/22825 by u/taupelink

function u(t) {

for(i=q=150;--i;x.fillRect(30*g+i,q*Y,-q*.8**t,-i*.7**t))f=i*i*t,X=3**(f*f%6),Y=3**(X*f%3),x.fillStyle=R(q%=(g=i/X**.5),q^=i,q^=X,q/500/t)

May 21 2021 1:38 AM UTC

}// 138/140

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d/22831

u/tomxor

I see seaweed
u/erin

you see-seeweed

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BackendForth

remix of d/22820 by u/BackendForth

function u(t) {

v=Math.random
i=v()*2e3,j=v()*999,x.fillStyle=R(a=v()*256)
for(k=999;k--;)x.fillRect(i,j,3,3),a=(i-960)/50,b=(j-540)/50,i+=1/S(b),j+=1/S(a)

May 19 2021 1:53 AM UTC

}// 139/140

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Flower petals? Wallpaper?

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BackendForth

remix of d/22808 by u/BackendForth

function u(t) {

v=Math.random
i=v()*2e3,j=v()*999,x.fillStyle=R(v()*256)
for(k=399;k--;){x.fillRect(i,j,3,3)
a=(i-960)/99
b=(j-540)/99
i+=S(a-b)
j+=S(b+a)}

May 18 2021 1:43 PM UTC

}// 139/140

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Pom-poms? Lint? Truffula trees?

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taupelink

remix of d/22682 by u/taupelink

function u(t) {

x.globalCompositeOperation='darken';f=97*t,x.fillStyle=R(e=2**(f*f%2+6),e*=1+C(e/9),g=8e4/e);x.fillRect(X=e*f%2e3,X*f%1e3,g%e*(b=.9**t),e*b)

May 14 2021 11:46 PM UTC

}// 140/140

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d/22781

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Agnes

remix of d/22739 by u/Agnes

function u(t) {

c.width|=0;a=t?a.filter(e=>e>.1):[];~~(60*t)%20==0?a.push([1e3]):0;a.map((e,i)=>x.arc(960*(1+.3*S(i+t)),540,e[0]*=.9,0,7));x.fill('evenodd')

May 10 2021 9:59 PM UTC

}// 140/140

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Popcorn Launcher

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taupelink

remix of d/22713 by u/taupelink

function u(t) {

for(i=g=240;--i;x.fillRect(g*X,g*Y,e*e/(d=t**t),e*i/d))f=i*t,X=f*f%8,Y=X*f%5,x.fillStyle=R(e=(Y*f%2)**8,e*=1+C(e*Y/i)/2,e*=1+S(e*X/i)/2,.7)

May 5 2021 2:34 PM UTC

}// 139/140

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d/22714

u/taupelink

warning: flashing lights for the first few seconds

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taupelink

remix of d/22696 by u/taupelink

function u(t) {

x.globalCompositeOperation='darken';for(i=90;--i;x.fillRect(e*f%2e3,e/b,-e*b,-9*i*b))f=97*i*t,x.fillStyle=R(e=(b=.6**t)**-(f*f%7),e^i,4e4/e)

May 4 2021 11:44 PM UTC

}// 140/140

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d/22712

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Agnes

function u(t) {

c.width|=i=0;(A=t?A.filter(e=>1|x.fillRect(e[0]+=++i*S(Q=i+t),e[1]+=i*C(Q),i,i|(x.fillStyle=`hsl(${i},99%,50%,${9/i}`))):[]).push([960,540])

May 2 2021 1:10 PM UTC

}// 140/140

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Nucleus

u/Agnes

Probably broken on browsers with stricter HSL format than Chrome!
u/Xen

nice style