Hot dweets by u/katkip

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.

Try the new frontend: beta.dwitter.net
Current theme challenge: #Opposites

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katkip

remix of d/32059 by u/katkip

function u(t) {

t||x.translate(960,540);x.rotate(1.5708)
x.fillRect(k=T(t)*2e3,50/k,
MATRIX=1555/t,
MATRIX),x.fillStyle=R(0,k,0);x.drawImage(c,0,0,2e3,930)

Jun 25 2024 5:26 PM UTC

}// 139/140

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enter the matrix

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katkip

function u(t) {

t||x.translate(960,540);x.rotate(1.5706);x.fillRect(0,250,5,2),x.fillStyle=R(128+C(t*t)*2e3,T(t*t)*999,0);x.drawImage(c,25,-99,2e3,1e3)

Jun 25 2024 5:11 PM UTC

}// 135/140

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fall into the flames #fractal

u/cantelope

...

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katkip

function u(t) {

t||(k=0);for(i=2e3;i--;)q=((p=i-960-t*t)**2+(k-540)**2)**.5>500?S(k/59):S(((p**2+(k-1e3)**2)**.5)/88-C(k/i-i/2e3)),x.fillRect(i,k,q,q);k++

Jun 25 2024 5:54 PM UTC

}// 138/140

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spheres were too basic

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katkip

remix of d/11161 by u/katkip

function u(t) {

c.style.background='#60f';c.width=400;for(n=1200;n--;)x.lineTo(200+S(n*n+t/3+6)*400,104+C(-n*n+n)*400);x.fill()

Apr 20 2024 10:58 PM UTC

}// 111/140

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katkip

function u(t) {

x[y='fillStyle']='#fff'
x.arc(960,540,200,0,7)
x.fill(),x.drawImage(c,-4,-4,1928,1088)
x[y]='#0001'
x[y]=R(x.fillRect(0,0,2e3,2e3))
x.fill()

Apr 5 2024 12:09 PM UTC

}// 140/140

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eclipse

u/384.cz

Wecome back, Katkip
u/Xen

ltns
u/katkip

^_^

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katkip

remix of d/23235 by u/katkip

function u(t) {

c.style.filter=`blur(${3/t}px) invert(`,x.font='18em"'
x[q='fillStyle']="#355",x[l='fillText']("JS",99,600)
x[q]="#077",x[l]("1024",999,600)

Jun 30 2022 9:37 PM UTC

}// 140/140

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I am organizing the js1024 golfing competition. YAY THIRD EDITION. Check it out: https://js1024.fun

u/384.cz

#js1024

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katkip

function u(t) {

t||(G='',c.width=633)
A="אבגדהוזחטיכךלמםנןסעפףצץקרשת"
for(k=99;k--;)G+=A[((S(t*432-k*k)*1e3+777)|0)%30]||' '
x.fillText(G,0,t*499)

Jun 15 2022 10:16 AM UTC

}// 130/140

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sacred text. here s a bigger alternative for writing the hebrew alphabet: String.fromCharCode(...[...0x377babbcf7f.toString(3)].map(c=>++n-c,n=1488))

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katkip

remix of d/25576 by u/katkip

function u(t) {

t||(a=s=3)

c.width*=1

for(i=999;i--;) {
  x.fillRect(960+S(a*7)*(500-s),540+C(a*7)*(500-s), 9, 9)
  a=S(a*(t/3+.01))/a
  s+=1
  s%=500
}

May 31 2022 3:04 PM UTC

}// 138/140

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1d radial attractor lookin like a clock

u/rep_movsd

nice

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katkip

function u(t) {

t||(a=s=3)
x.fillRect(960+S(a)*(500-s), 540+C(a)*(500-s), 9, 9)
a=S(a)/a*(1+t|0)-9
s+=2
s%=500

May 31 2022 2:27 PM UTC

}// 94/140

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this is so beautiful...

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katkip

function u(t) {

t||(c.width=700,X=Y=0)
for(i=420;i--;)x.fillRect(180+(X+=S(Y/4))*170,130+(Y+=C(X-S(Y-X)))*70,1,1),X%=2,Y%=3.1

May 12 2022 11:24 AM UTC

}// 109/140

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strange seashell #attractor

u/katkip

i missed dwitter

dwitter.net | katkip (7012)