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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katkip

function u(t) {

eval(unescape(escape`𩠽𚁸𛁹𛁮🐵𚐽🡮🠰🱦𚁦𚁹𛁸𛰲𛁮𛐱𚐪𜠬𮐯𜠭𮀯𜠭𭀪𜠬𫠭𜐩𞡓𚁸𚐻𩡯𬠨𪐽𜠴𜀻𪐭𛐻𚑸𛡦𪑬𫁓𭁹𫁥👒𚁦𚁩𛁴𛀵𚐪𜠵𝐬𩠨𪐬𭀬𝠩𚠲𝐵𚐬𮀮𩡩𫁬𤡥𨱴𚁩𚠸𛀰𛀸𛀸𚐻𮀮𩁲𨑷𢑭𨑧𩐨𨰬𜀬𞀩`.replace(/uD./g,'')));

May 8 2020 5:38 PM UTC

}// 120/140

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f=(x,y,n=5)=>n>0?f(f(y,x/2,n-1)*2,y/2-x/2-t*2,n-1):S(x);for(i=240;i--;)x.fillStyle=R(f(i,t,5)*255,f(i,t,6)*255),x.fillRect(i*8,0,8,8);x.drawImage(c,0,8)

u/DaSpider

#recursive

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KilledByAPixel

function u(t) {

eval(unescape(escape`𭱩𭁨𚁸𚑦𫱮𭀽𘠴𪑮𙰢𛁩👴𚠹𯀰𛁬𪑮𩑗𪑤𭁨🐵𛁴🱳𪁡𩁯𭱃𫱬𫱲👳𭁲𫱫𩑓𭁹𫁥👒𚁩𚠷𞐬𪐪𜰳𛁺𛁡🐱𛑩𛰹𚐺𩡩𫁬𤡥𨱴𚀰𛀰𛁺🐲𩐳𛁺𚐬𬱨𨑤𫱷𠡬𭑲🐳𞐬𬱴𬡯𪱥𥁥𮁴𚀧𡁗𢑔𥁅𤠧𛀱𞐰𚱩𚠹𛀶𜠰𚱩𚠹𛀱𝀵𜀩𛁳𭁲𫱫𩑒𩑣𭀨𞐹𛀲𞐰𛀱𝰰𜀬𝀸𜀩`.replace(/u../g,'')))

May 7 2020 10:31 PM UTC

}// 140/140

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u/Xen

dwitter things!
u/KilledByAPixel

Inspired by https://codepen.io/a-trost/full/BaoZgaK

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ijbd

function u(t) {

c.width=1920;
with(x)for(i=100;i--;clip(fill()))beginPath(),arc(950+100*C(t*3-i),540,i*60,0,7),fillStyle=R(255-i*20,100-29,100)

May 7 2020 6:53 PM UTC

}// 127/140

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ijbd

function u(t) {

c.width=1920;with(x)for(i=0;i<80;i++){a=t-i;fillStyle=R(C(t-i)*50+200,100,100);fillRect(900+S(a)*500,500+C(a)*200,20+20*C(a),20+20*C(a))}

May 4 2020 5:31 AM UTC

}// 137/140

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temp2132324

function u(t) {

x.fillStyle=R((S(t)+3.14/2)/3.14*290,(S(t+3.14)+3.14/2)/3.14*300,(C(t)+3.14/2)/3.14*255);x.fillRect(0,C(t/2)/3.14*1710+540,1920,10)

May 3 2020 1:38 AM UTC

}// 131/140

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Rainbows

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Calada2

function u(t) {

b=500
x.beginPath()
x[c='lineTo'](a=S(t*9)*200+960,C(t*9)*200+b)
x[c](S(t)*b+960,C(t)*b+b)
x.strokeStyle=`hsl(${a},50%,70%`
x.stroke()

Apr 29 2020 8:28 PM UTC

}// 134/140

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#Rainbow #Star

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Xen

remix of d/18534 by u/myro

function u(t) {

for(i=1e3;i--;x.fillStyle=R(255,v*S(t-v),!x.fillRect(u*79,v*3,v,v),.3))u=(8*t+i)%25,v=C(t-i)+i-u*9

Apr 29 2020 7:54 PM UTC

}// 98/140

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golf and test

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myro

function u(t) {

w=1080
c.width=w
for(r=0;r<w;r++){
a=(r+t*59)%6.3
u=2*r*C(a)
v=r*S(a)
x.fillStyle=R(-v/2,r/2,(w-r)*.2)
x.fillRect(u+w/2,v+w/4,r/5,r/5)
}

Apr 29 2020 4:27 PM UTC

}// 136/140

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whirlpool

u/myro

playing around w polar coordinates

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rodrigo.siqueira

remix of d/18541 by u/ntsutae

function u(t) {

for(c.width|=y=h=1080;y--;x.lineWidth=7)
s=y**3/h**2+99,d=S(t/3)*y**.8,
x.lineTo(960+C(K=d+t*22)*s,y+S(K+S(t*2)/2)*s)
x.stroke()

Apr 29 2020 2:25 PM UTC

}// 128/140

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Coil Tube #spiral

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Natsumi

function u(t) {

c.width=1920;
for(i=0;i<999;i++){
x.beginPath();
x.arc(960, 540, 800*Math.abs(S(i)*C(t/2)), 0, 2 * Math.PI);
x.stroke();
}

Apr 29 2020 3:56 AM UTC

}// 122/140

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??????????? Messing around with circles

u/Natsumi

I'm a newbie to dweets, but this is pretty nice. If you want to make it go slower, change t/2 to something like t/5