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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ak97

function u(t) {

c.width|=r=999
for(i=r;i--;){Y=r-(25*i)
W=(12*(r+Y)**.2)
x.fillStyle=R(255,220,0*(M=t+955*i))
x.fillRect(999+r*S(1.5*M),Y,W,99)}

Jun 21 2021 8:54 AM UTC

}// 128/140

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freshly squeezed sunbeam

u/tomxor

Welcome to dwitter :)
u/Xen

nice!

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KilledByAPixel

function u(t) {

F=_=>(1-X%1)*S(X^Y)*3+X%1*S(X+1^Y)*3
B=t*9,A=B**5%2e3
for(k=1e3;k--;x.fillRect(A+=C(b=F(Y=B/99)*(1-Y%1)+Y%1*F(Y++)),B+=S(b),.5,1))X=A/99

Jun 19 2021 3:04 PM UTC

}// 136/140

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Flow Field

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rodrigo.siqueira

remix of d/23141 by u/rodrigo.siqueira

function u(t) {

for(a=b=i=1e4*(t<5);i--;x.fillRect(940+360*a,630+250*b,.1,t<5))
x.fillStyle=R(i/55),S(r=i*t)>0?(a=S(r*i)*2,b=C(r*t)):b=C(a*2)+(a=S(b)/2+a/2)

Jun 18 2021 10:00 PM UTC

}// 140/140

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Flying veil

u/Xen

very stylish

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Tekmap

remix of d/23112 by u/Tekmap

function u(t) {

for(i=k=1080;--i;x.fillRect(k+X*C(Y),k+X*S(Y),w=i/2**t,w))f=i*t,X=f*f%2e3,Y=X*f%7,x.fillStyle=R(q=i*T(T(X/k-S(Y)))/2,X/4&q,i*S(q/X-Y)/2,.1)

Jun 14 2021 9:38 PM UTC

}// 139/140

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pavel

remix of d/23087 by u/pavel

function u(t) {

for(n=3;n--;x.beginPath(x.stroke()))t?p[3-3*C(j=++i>>5)>>1]+=1|C(j**9.2)-1:p=[0,i=0,99],s=540/p[2],s>0&&x.arc(960+p[0]*s,540+p[1]*s,3*s,0,7)

Jun 12 2021 7:58 PM UTC

}// 140/140

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#pipedream

u/vain

Just amazing! Reminds me of the old Windows 95 screensaver.

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Tekmap

remix of d/3518 by u/lurifax

function u(t) {

for(x.fillRect(0,0,i=2e3,i);i>0;i-=.2)x.clearRect(960+(350+(e=99*S(t/6))*C(b=i/6))*C(d=i%6)*C(t)+e*T(b)*S(t),540+(350+e*S(b))*S(d),2,2)

Jun 9 2021 11:41 AM UTC

}// 135/140

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Rotatio

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magna

remix of d/23043 by u/magna

function u(t) {

eval(unescape(escape`𮀮𩱬𫱢𨑬𠱯𫑰𫱳𪑴𩑏𬁥𬡡𭁩𫱮🐧𮁯𬠧𞱰👮🐾𮱡🐰𞱦𫱲𚁩👮𛐱𞱩🠱𞰩𨐫🐡𚁮𙑩𛐭𚐻𬡥𭁵𬡮𘁡𯐻𮀮𨡥𩱩𫡐𨑴𪀨𚐻𬐽𭀪𜰻𬠽𬐯𣑡𭁨𛡐𢐪𞐻𮀮𨑲𨰨𞐶𜀫𠰨𬐩𚡲𛀵𝀰𚱓𚁱𚐪𬠬𬀨𬑼𜀩𚰱𛀰𛀷𚐻𮀮𩡩𫁬𚀩`.replace(/u../g,'')))

Jun 7 2021 11:59 PM UTC

}// 125/140

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Spiral graph of number of prime factors

u/magna

Now with xor + proper count

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Tekmap

function u(t) {

for(c.width=i=350;i--;x.fillStyle="#"+i*99)x.fillRect(8,9,75,-90,h=(H=i/5-t)<0&&H,x.setTransform(K=C(z=h<2?h:0),-S(-z),S(z),K,75*(H+5),99))

Jun 4 2021 5:25 PM UTC

}// 139/140

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continuum

u/Xen

Welcome to the dwitter family!

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initramfs

remix of d/22808 by u/BackendForth

function u(t) {

v=Math.random
i=v()*1e3,j=v()*999,x.fillStyle=R(v()*956)
for(k=999;k--;)x.fillRect(i,j,3,3),i+=S(a=(j-540)/50)+(b=(i-960)/50),j+=S(b*9)+a/99

Jun 2 2021 2:13 AM UTC

}// 140/140

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smtsjhr

remix of d/20616 by u/smtsjhr

function u(t) {

t/=4;for(c.width|=n=2;n<8;n++)for(i=0|S(t*n)*30+30;k=(150+75*C(i/16)),i--;)x.lineTo(480*n-1200+k*S(j=i*6.28/n),540-k*C(j+t*n));;x.stroke()

May 21 2021 5:02 PM UTC

}// 138/140

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Webbed Polygons (**remixed for seamless loop)

u/rep_movsd

Looked familiar