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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rodrigo.siqueira

remix of d/11140 by u/jylikangas

function u(t) {

c.width^=0
for(0,X=i=840;i--;)x.fillRect(i*3,X,3,S(i*6.3-t)*57-150)
x.font='2in"';x.fillText('✈',t*40,N=70*S(t)+510),x.fillText('🏎️',N,960)

Nov 25 2018 2:13 PM UTC

}// 139/140

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Airplane flying, car and mountains

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anotherkitten

function u(t) {

x.fillStyle=`hsl(${t**2} 50% ${(t%(8/t)<4/t)*50}%`
x.fill(p=new Path2D,p.arc(960,540,50,0,7))
x.drawImage(c,-72,-40,2064,1160)

Nov 24 2018 5:48 PM UTC

}// 126/140

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if you stare too long it does the shrinky vision thing

u/tomxor

Holly crap, I thought my screen was melting after I directed my eyes back to the comments. Needs a good 30 secs to get fast enough.
u/Xen

love it!

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magna

function u(t) {

c.width|=0;x.font='3em monospace';document.scripts[4].innerHTML.split`\n`.some((_,r)=>x.fillText(_,0,++r*48-t*100))

Nov 22 2018 9:45 PM UTC

}// 115/140

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pavel

remix of d/11101 by u/pavel

function u(t) {

for(f=i=405;i--;f=x[f?'fillRect':'clearRect'](-1,-1,2,2))x.setTransform(s=32+S((i+(j=i>>5)+t)*Math.PI)*16<<f,0,0,s,i%32*99,j*99),x.rotate(t)

Nov 21 2018 6:39 AM UTC

}// 140/140

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Dancing Squares #beesandbombs

u/pavel

This one took a lot of golfing. Calling rotate separately actually saves bytes as it avoids the scale definition / multiplication
u/katkip

!

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pavel

function u(t) {

for(c.width|=s=2;s--;)for(i=25+(t&s);i--;)for(k=6;k--;)x.arc(960,540,!!k*60*(i+s*(t%1)**9)*(2-s)**.5,a=(k+!s/2)*355/226,a);x.fill('evenodd')

Nov 20 2018 7:25 AM UTC

}// 140/140

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Diamondz #beesandbombs

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anotherkitten

remix of d/11069 by u/rodrigo.siqueira

function u(t) {

for(x.fillRect(x.globalAlpha=.1,0,i=D=2e3,D);i--;x.clearRect(940+C(t)*520+C(i*2)*r,540+C(i+t)*r,8,8))r=500*i/D*S(i*2+t)

Nov 19 2018 4:53 AM UTC

}// 119/140

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swimming

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pavel

remix of d/11013 by u/pavel

function u(t) {

t?c.width=innerWidth:a=b=X=Y=0
onmousemove=e=>(X=e.x,Y=e.y)
x.fillText('B=D',!x.translate(a+=C(d=Math.atan2(Y-b,X-a)),b+=S(d)),!x.rotate(d))

Nov 17 2018 8:42 AM UTC

}// 140/140

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It's uh... a rocket #interactive

u/katkip

#nsfw
u/R1NZLER_

lmfao

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New_Core

function u(t) {

x.fillRect(0,0,2e3,2e3)
for(w=i=99;i--;x.clearRect(X=960-((30*S(i*w)+w*S(t/6)+w)%30-15)*Z,540-9*C(i*9)*Z,Z/9,Z/9))Z=w/((i+w*S(t/20)+w)%9)

Nov 15 2018 1:03 PM UTC

}// 137/140

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Starfield that change direction.

u/cantelope

@New_core, cool idea. made another one like it d/10991
u/iverjo

#starfield

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anotherkitten

function u(t) {

for(i=0;i++<54;x.fillStyle=`hsl(${i*7} 50% ${50-30*C(t/5)}%`)x.fillRect(0,i*20,T(i+t),20);x.drawImage(c,2,0,1924,1080);

Nov 15 2018 4:06 AM UTC

}// 119/140

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simple

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New_Core

function u(t) {

for(c.width|=i=99;i--;x.rect(0,0,400,20))x.setTransform(S(a=t+i/50),b=C(a),-b,-S(-a),960+800*S(a/.8),540+400*C(a/.9))
x.fill("evenodd")

Nov 13 2018 7:17 PM UTC

}// 135/140

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