jeff-hykin · July 28, 2024 05:02
diff --git a/one_million.js b/one_million.js
 var B=BigInt,s=[],u=B(0)
 Deno.serve(r=>(!r.url.endsWith("w")&&new Response(`<body><script>d=document
 m=Math
 c="createElement"
 a="appendChild"
 o=d[c]("div")
 i=d[c]("div")
 o.style="height:80vh;overflow:auto"
 o[a](i)
 d.body[a](o)
 B=BigInt
 y=14
 x=50
 i.style="height:"+y*1000000/x+"px;position:relative"
 u=B("${u}")
 ws=new WebSocket(d.URL+"w")
 ;(ws.onmessage=o.onscroll=e=>{e?.data&&(u=B(e.data))
 t=m.floor((o.scrollTop/y))
 b=m.ceil((o.scrollTop+o.clientHeight)/y)
 i.innerHTML="";[...Array(m.ceil(x*(b-t)))].map(
 (h,k)=>{
 l=t*x+k
 r=m.floor(l/x)
 k=l%x
 h=d[c]("input")
 h.style=\`position:absolute;top:\${r*y}px;left:\${k*14}px\`
 k=l
 h.type="checkbox"
 h.checked=u&(1n<<B(k))
 h.onchange=_=>(_.target.checked?u|=(1n<<B(k)):u&=~(1n<<B(k)),ws.send(\`\${u}\`))
 i[a](h)})})()</script>`,{headers:{"content-type":"html"}})||(r=Deno.upgradeWebSocket(r),s.push(r.socket),r.socket.onmessage=e=>(s.map(_=>{try{_.send(e.data)}catch{}}),u=B(e.data)),r.response)))
	var B=BigInt,s=[],u=B(0)
	Deno.serve(r=>(!r.url.endsWith("w")&&new Response(`<body><script>d=document
	m=Math
	c="createElement"
	a="appendChild"
	o=d[c]("div")
	i=d[c]("div")
	o.style="height:80vh;overflow:auto"
	o[a](i)
	d.body[a](o)
	B=BigInt
	y=14
	x=50
	i.style="height:"+y*1000000/x+"px;position:relative"
	u=B("${u}")
	ws=new WebSocket(d.URL+"w")
	;(ws.onmessage=o.onscroll=e=>{e?.data&&(u=B(e.data))
	t=m.floor((o.scrollTop/y))
	b=m.ceil((o.scrollTop+o.clientHeight)/y)
	i.innerHTML="";[...Array(m.ceil(x*(b-t)))].map(
	(h,k)=>{
	l=t*x+k
	r=m.floor(l/x)
	k=l%x
	h=d[c]("input")
	h.style=\`position:absolute;top:\${ry}px;left:\${k14}px\`
	k=l
	h.type="checkbox"
	h.checked=u&(1n<<B(k))
	h.onchange=_=>(_.target.checked?u\|=(1n<<B(k)):u&=~(1n<<B(k)),ws.send(\`\${u}\`))
	i[a](h)})})()</script>`,{headers:{"content-type":"html"}})\|\|(r=Deno.upgradeWebSocket(r),s.push(r.socket),r.socket.onmessage=e=>(s.map(_=>{try{_.send(e.data)}catch{}}),u=B(e.data)),r.response)))