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.

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Current theme challenge: #Food

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E-Mouse

remix of d/8270 by u/E-Mouse

function u(t) {

for(i=2e3;i--;x.fillStyle=R(C(t)*128+128,0,S(i)*128+128,.07))x.fillRect(960+S(p=i/314)*(d=250+T(p*3+t)*(T(t)*99)*T(t)*1),540+C(p)*d,9,9)

Oct 5 2018 9:03 PM UTC

}// 136/140

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u/donbright

i never imagined fillstyle could do so much

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BirdsTweetCodersDweet

function u(t) {

with(x)beginPath(fillStyle='#fff'),shadowColor=`hsl(${t*90} 99%50%)`,shadowBlur=25,ellipse(960,540,(S(t)*20)**2,(C(t)*20)**2,0,0,7,0),fill()

Oct 5 2018 6:02 PM UTC

}// 140/140

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Magic orb

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firegodjr

remix of d/9768 by u/firegodjr

function u(t) {

x.font='3em x'
for(m=j=32;j--;)for(i=63;i--;)x.fillText('◢◣◤◥'[Math.random()*4|0],i*m,j*m),x.fillStyle=`hsl(${S(t)*i*m+j*C(t+i)*m},99%,50%`

Oct 1 2018 7:57 PM UTC

}// 139/140

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Triangular Psychedelia

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katkip

function u(t) {

c.style.background='#0af';c.width*=1;for(a=(2+t*t)|0;a--;x.lineTo(C(a+b*b+t)*S(b+a*a+t)*960+960,S(b)*540+540,i=b/40-5,i))b=4*a*a;x.fill()

Oct 1 2018 12:35 PM UTC

}// 137/140

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#waitforit to see the electric waves simulation

u/loni_art

crystalline!
u/donbright

ok now this is something that is extremely unique

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cantelope

function u(t) {

eval(unescape(escape`景爨硛焽❦楬汓瑹汥❝㴧⌱〱㌧ⱸ孬㴧晩汬剥捴❝⠰ⰰⱩ㴲攳Ⱪ⤻椭ⴻ硛煝㵠桳氨⑻楽ⰶ〥Ⱔ笳〫椥㠰紥怬硛汝⠹㘰⭓⡰㵩⼹㤥㜫匨琯㈩⨴⤪⡶㴨⸱⭩⩩⼹㤹┱⤯娪㤹⤬㔴〫䌨瀩⩶ⱳ㴲⽚ⱳ⤩娽⡩⼹⸲⭴⼹⤥⸳`.replace(/u(..)/g,"$1%")))

Sep 28 2018 12:14 AM UTC

}// 140/140

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katkip

remix of d/10045 by u/katkip

function u(t) {

a=t*60%60;for(n=z=w=0;n++<99&z*z+w*w<4;[z,w]=[z*z-w*w+a/20-2,n*z*w+~~t/20-1])x.fillStyle=`hsl(${n*n},99%,50%)`,x.fillRect(a*32,~~t*27,32,27)

Sep 23 2018 1:28 PM UTC

}// 140/140

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Brainbrot #fractal

u/iverjo

#scanline

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ellisk1

function u(t) {

with(x)for(i=8;i--;)for(j=8;j--;fill())beginPath(d=C(q=i*3)*9*q),fillStyle=R(99+d,d),arc(900+4*d+d*(v=S(j/2)),250+j*99-j*q+3*q,140+25*v,0,7)

Sep 22 2018 6:31 PM UTC

}// 140/140

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First Day of Fall!

u/sigveseb

Pretty colors :)
u/joeytwiddle

#pumpkin #food

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ellisk1

function u(t) {

t?b++:x.rotate(b=.785);x.beginPath(x.fillStyle=R(q=700*C(b)**2,q,q,.4));for(i=3;i--;x.fill())x.lineTo(825+600*C((z=b-i)**9),600*S(z**7)-525)

Sep 21 2018 2:43 PM UTC

}// 140/140

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Diamond

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Xen

remix of d/9929 by u/anotherkitten

function u(t) {

with(x){t?fillStyle=`hsl(${t*99} 76%66%`:translate(950,540)
fillRect(9,9,9,9)
drawImage(c,-950,-550)
rotate(t)}

Sep 18 2018 10:52 PM UTC

}// 111/140

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u/DataMeta

on a scale of microrganism time lapse to 2001: a space odyssey this is a yes
u/donbright

@Xen what on earth have you created... omg
u/Xen

The universe is alive ;-)

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BirdsTweetCodersDweet

function u(t) {

c.style.background=R();x.fillRect(100-C(t)*250+(t*70),440+S(t)*250,g=S(t)*50+65,g+1.6),x.shadowBlur=9,x.shadowColor=`hsl(${t*250},99%,70%)`

Sep 17 2018 4:37 PM UTC

}// 139/140

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Loop-de-loop 3D

u/prplz

nice one using R() for black