Top 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: #Food

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katkip

remix of d/11240 by u/pavel

function u(t) {

for(c.width|=i=1e3;i--;x.stroke(p=new Path2D,p.arc(960+500*C(a=t+i/99)+i*C(a*9+t),540+500*S(a+t)+i*S(a*9),i<0||i,0,7))){FPS=99}

Dec 2 2018 8:38 AM UTC

}// 127/140

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Golfed + Awesome to watch

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katkip

function u(t) {

q=9;x.fillRect(960,540,540*C(t*q),540*S(t*q));x.globalCompositeOperation='xor'

Nov 30 2018 5:47 PM UTC

}// 78/140

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katkip

function u(t) {

if(!t)x.translate(960,540);x.arc(0,0,600-t*90,0,t),x.lineWidth=.02,x.stroke(),x.rotate(0.01)

Nov 7 2018 3:28 PM UTC

}// 92/140

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Abstract

u/magna

Nice shading!

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katkip

remix of d/10586 by u/leonarven

function u(t) {

eval(unescape(escape`挮睩摴桼㵲㴳〫匨琯ㅥ㐩⨵㭣⹳瑹汥⹢慣歧牯畮搽✣〵昧㭦潲⡉㴰㭉㱲⩲⨲㭸⹦楬汓瑹汥㴧⌰慤✬砮晩汬⡸⹡牣⡲⩘⨲⸲Ⱳ⩙ⱇ⨹ⰰⰵ⤩⥸⹢敧楮偡瑨⡘㵉⵲⨨夽䤫⬯爦㈵㔩ⱇ㴱⭓⡴⨹⭘⩙⩙⤫㈩㬻`.replace(/u(..)/g,"$1%")))

Oct 21 2018 3:07 PM UTC

}// 135/140

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#waves

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katkip

remix of d/9415 by u/f8f82804

function u(t) {

x.drawImage(c,-16,-10.2,1952,1100);x.fillStyle=`hsla(${t*25},99%,50%)`;x.font='216px a';t%1>.01||x.fillText(t|0,900,638)

Aug 25 2018 7:32 AM UTC

}// 120/140

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#counter

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katkip

remix of d/9244 by u/katkip

function u(t) {

for(i=2e3;i--;x.fillRect(i,500+500*S(i/199+C(i*t/200)-S(t)*t),t+25,t+25))x.fillStyle=`hsla(${i/t+t},99%,50%,.1)`

Aug 15 2018 7:41 AM UTC

}// 112/140

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katkip

remix of d/4509 by u/ben

function u(t) {

function v(a,b,g,r){if(r>2){x.fillRect(a+=r*S(g),b-=r*C(g),C(t),2)
v(a,b,g+t+S(t+r),r*=.7)
v(a,b,g-t+S(t-r),r)}}c.width=500
v(250,220,0,80)

Aug 10 2018 4:36 PM UTC

}// 139/140

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Changed the #fractal, optimized and played a lot with this kewl project!

u/katkip

"Fidget Spinners Heaven" lol

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katkip

function u(t) {

for(c.width=i=1e3;i>1;i-=8)x.beginPath(),s=1+C(1+S(i)-t),x.ellipse(200+99*s*s*1.3,(s*200)+t,h=99*(1-C((S(t/i)+i))),h,s*10,+s+i,9),x.stroke()

Jul 30 2018 10:42 PM UTC

}// 140/140

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u/joeytwiddle

Amoeba

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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...

dwitter.net | katkip (7022)