Top 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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Xen

remix of d/14481 by u/amnesiadreamer

function u(t) {

for(c.width|=i=666;i--;x.arc(960,440,i,S(i*t%i/9),-t-i))x.beginPath(x.stroke())

Mar 7 2021 12:30 AM UTC

}// 79/140

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play

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Xen

remix of d/21794 by u/erin

function u(t) {

x.fillText(8,t,t&t*t)

Mar 2 2021 11:57 PM UTC

}// 21/140

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21 bytes #Sierpinski

u/Xen

beat my old record by 3 bytes and looks better :-O wow
u/erin

so small
u/Xen

#waitforit

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Xen

remix of d/21760 by u/Pascal

function u(t) {

for(c.width|=i=235;i--;)x.closePath(x.arc(1e3+3e3*(C(t**t/i)*C(a=i+t))/6,550-3e3*(S(a))/6,t*t,0,7))
x.fill()

Feb 24 2021 6:59 PM UTC

}// 108/140

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Manhattan Project at *.0001 speed

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Xen

remix of d/21624 by u/katkip

function u(t) {

throw t.toString(2)

Feb 8 2021 4:26 PM UTC

}// 19/140

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19bytes #binary #clock

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Xen

remix of d/21448 by u/Xen

function u(t) {

onmousemove=e=>x.lineTo(e.x/.3,e.y/.3,x.stroke())

Jan 25 2021 7:10 PM UTC

}// 49/140

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49 another slight golf

u/Xen

*3 save 2 more bytes but not too exact sorry

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Xen

remix of d/21395 by u/Qwitter

function u(t) {

w=c.width=64;for(i=3e3;i--;x.fillStyle=R(X*3,Y*3,X^Y*4))x.fillRect(X=i%w,Y=i/w,1,.1*S(t*Y^X)+.9*C(((X-32)**2+(Y-18)**2)**.3-9*t))

Jan 23 2021 4:49 PM UTC

}// 129/140

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quick play

u/Qwitter

nice

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Xen

remix of d/21260 by u/rodrigo.siqueira

function u(t) {

for(i=2e3,f=g=>i*g(i/(t*169)+i/19);i--;x.fillStyle=`hsl(${X^Y},70%,${S(i/4e4+t)*99}%,.1`)x.fillRect(X=950+f(C),Y=540+f(S),Z=9/t,Z)

Jan 14 2021 10:20 AM UTC

}// 130/140

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RabbitHole

u/Qwitter

The center of the carpet roll stays freshest longest.

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Xen

function u(t) {

t?z>99?(i+=e,e=4,f+=z=1):x.fillText(f%(z*=4)==z/2?e=1:0,g+=C(y=355/339*i),h-=S(y)):e=z=h=f=i=g=134

Dec 25 2020 10:04 PM UTC

}// 98/140

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98byte Koch #snowflake

u/jwc

This is beautiful!
u/DataMeta

Yes! #waitforit
u/Xen

#fractal

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Xen

remix of d/20573 by u/New_Core

function u(t) {

for(i=137;i--;x.fill(x.arc(960+a*S(v=S(t+i/t)+i*.9),540+a*C(v),a/3+19,0,t)))x.beginPath(x.fillStyle=`hsla(${(a=i*9)+t*1e3},99%,40%,.02)`)

Nov 11 2020 6:17 PM UTC

}// 137/140

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Psychedelic Microscope

u/donbright

wild

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Xen

remix of d/20566 by u/ashish9b

function u(t) {

for(i=3e3,c.width|=f=g=>(1+i%5+i/t)*g(a=(i/(t|0)&14)*t)-1e3*S(i/9-i%297+t)*g(a+t|0);i--;)x.fillRect(960+f(C),540+f(S),s=9+9*S(i/1e3),s)

Nov 11 2020 5:28 PM UTC

}// 135/140

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play and golf and happy with this

u/Xen

#waitforit

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