Hot dweets by u/Xen

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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Xen

function u(t) {

x.fillText("𝕂𝕚𝕟𝕘",z=+C(t*=t)*69,y=499+S(t)*49)
x.fillText("🅡🅨🅘 ",z,y+y)
x.font="49em'R"
x.fillStyle="#"+frame
x.drawImage(c,C(t/59),S(t/32))

Mar 5 2020 8:28 AM UTC

}// 140/140

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Xen

remix of d/17821 by u/Xen

function u(t) {

for(c.width|=i=399;i--;x.beginPath(x.stroke()))x.strokeStyle=R(Z=570-i,Z),x.ellipse(990,500+S(i)*9,(z=190+i/9)*C(t*5)+i,z*2,0,0,9)

Mar 3 2020 5:46 PM UTC

}// 130/140

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#Sonic Ring

u/Xen

needs improving

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Xen

remix of d/17760 by u/Cloud

function u(t) {

for(i=455;i--;x.fillRect(i,S(z/i*t)*975,i*4,i))x.fillStyle=R(t%i,z=C(i*t)*i,z%i^i)

Feb 26 2020 10:29 PM UTC

}// 82/140

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#Matrix4 "do not focus upon false truths"

u/katkip

#xweet

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Xen

remix of d/17734 by u/lulasz

function u(t) {

with(x)beginPath(strokeStyle=`hsl(${t*69},99%,50%,.1)`),arc(960+C(t*9)*203,540+S(t*9)*200,300,lineWidth=2,9),stroke()/Donut

Feb 24 2020 5:43 PM UTC

}// 123/140

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Rainbow Donut2: ReDweetered - Shoutz 2 lulasz

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Xen

remix of d/17684 by u/New_Core

function u(t) {

t?a=z=>Math.random()*8-4:Y=[X=[]]
for(Y[i=~~t]=X[i]=0;i--;)x.fillRect(960+(X[i]+=a(Y[i]+=a(x.fillStyle="#"+i*9))),540+Y[i],4,4)

Feb 20 2020 6:27 PM UTC

}// 127/140

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slight golf and color play

u/rodrigo.siqueira

Bacteria colony #growth in a Petri dish: Paenibacillus dendritiformis is a bacteria colony that have social intelligence, intricate communication capabilities with complex linguistics, inheritable colonial memory and more.

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Xen

function u(t) {

for(Xen=i=z=1e3;i--;x.fillStyle=`hsl(${t*z+9*i%z},50%,50%,.2)`)
x.fillRect(i*99+S(t)*z-z,-z*2,9,z*5),x.rotate(C(t/3+i*i)/z)

Feb 19 2020 10:10 AM UTC

}// 123/140

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u/andc2600

So trippy

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Xen

remix of d/17608 by u/DaSpider

function u(t) {

for(i=z=c.width|=0;i--;c.style.filter="blur(2vh)sepia()invert(")x.fillRect(z/2+C((w=i/t))*w*4,z/4+S(w)*w*3,w,9)

Feb 13 2020 5:52 PM UTC

}// 111/140

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Halftone Hippie

u/Xen

#waitforit

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Xen

remix of d/17601 by u/DaSpider

function u(t) {

x.font="49em'"
x.fillText(String.fromCodePoint(0x1F311+9*t%8|0),350,840)

Feb 13 2020 3:17 PM UTC

}// 72/140

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Same, more shorterer

u/Xen

if dont mind it looking terrible can 64bytes: c.width=19,x.fillText(String.fromCodePoint(0x1F311+7*t%8|0),2,9)

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Xen

remix of d/17599 by u/Yogeshp3

function u(t) {

c.style.filter="blur(.6vh)invert("
x.fillStyle=`hsl(${(w=450-t*t)^t} 69%69%)`
x.fillRect(960+C(9*t)*w,540+S(9*t)*w,19,19)/𝕏

Feb 13 2020 3:50 PM UTC

}// 123/140

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quick test

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Xen

remix of d/17623 by u/magna

function u(t) {

for(c.width|=i=199,c.style.filter=`blur(${z=S(t)*i/7}px)contrast(2e3%`;i--;)x.fillRect(99*i+S(t*i)*99+S(t)*300,600,99,99*z)

Feb 14 2020 5:20 PM UTC

}// 123/140

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quick remix

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