23:I[307436,["/_next/static/immutable/chunks/1gchium7nww9r.js","/_next/static/immutable/chunks/2d7gr10yud7ll.js","/_next/static/immutable/chunks/2kyb8oum4hifz.js","/_next/static/immutable/chunks/17bc5e9cm9a-q.js","/_next/static/immutable/chunks/42sqmxmk3cnps.js","/_next/static/immutable/chunks/2-g5j69xga-j-.js","/_next/static/immutable/chunks/1vqnea-qk-oh0.js","/_next/static/immutable/chunks/0457ji1bpobon.js","/_next/static/immutable/chunks/2kc7ecqs15k_7.js","/_next/static/immutable/chunks/0a937jsg96ehe.js","/_next/static/immutable/chunks/1x71wnz52c5-i.js","/_next/static/immutable/chunks/3bmj1ccyv_bzu.js","/_next/static/immutable/chunks/3zyborr59s_3k.js","/_next/static/immutable/chunks/2iprwyxekay_3.js"],"Copy"] 24:T908,const DISKS = Array.from({ length: 24 }, (_, i) => `disk ${i + 1}`) // Fetches on mount, which is on first show: once, however often you come back. function Report() { const [rows, setRows] = React.useState(null) React.useEffect(() => { const answer = window.setTimeout(() => setRows(DISKS), 800) return () => window.clearTimeout(answer) }, []) if (!rows) return

loading…

return ( {rows.map((row) => (

{row}, healthy

))} ) } // Mounted while hidden, so it asks whether it is shown before it polls. function Live() { const active = useTabsPanelActive() const [checks, setChecks] = React.useState(0) React.useEffect(() => { // A demo stops at 30; a real one polls on. if (!active || checks >= 30) return const next = window.setTimeout(() => setChecks((n) => n + 1), 2000) return () => window.clearTimeout(next) }, [active, checks]) return (

checked {checks} times, every 2 s while shown, never while hidden.

) } function Kept() { return (

node-07

note report live archive } >

</TabsPanel>
 <TabsPanel value="report">
 <Report />
 </TabsPanel>
 <TabsPanel value="live">
 <Live />
 </TabsPanel>
 <TabsPanel value="archive" mount="active">
 <Textarea placeholder="mount active: starts over on every visit" />
 </TabsPanel>
 </TabsPanels>
 </Panel>
 </Tabs>
 </section>
 )
}

<div className="p-6">
 <Kept />
</div>25:T66fc,<pre class="shiki shiki-themes github-light github-dark" style="--shiki-light:#24292e;--shiki-dark:#e1e4e8;--shiki-light-bg:#fff;--shiki-dark-bg:#24292e" tabindex="0"><code>const DISKS = Array.from({ length: 24 }, (_, i) => `disk ${i + 1}`)

// Fetches on mount, which is on first show: once, however often you come back.
function Report() {
 const [rows, setRows] = React.useState<string[] | null>(null)
 React.useEffect(() => {
 const answer = window.setTimeout(() => setRows(DISKS), 800)
 return () => window.clearTimeout(answer)
 }, [])
 if (!rows) return <p className="text-foreground/55">loading…</p>
 return (
 <ScrollArea className="max-h-40 space-y-1 px-1 py-5 font-mono text-[12px]">
 {rows.map((row) => (
 <p key={row}>{row}, healthy</p>
 ))}
 </ScrollArea>
 )
}

// Mounted while hidden, so it asks whether it is shown before it polls.
function Live() {
 const active = useTabsPanelActive()
 const [checks, setChecks] = React.useState(0)
 React.useEffect(() => {
 // A demo stops at 30; a real one polls on.
 if (!active || checks >= 30) return
 const next = window.setTimeout(() => setChecks((n) => n + 1), 2000)
 return () => window.clearTimeout(next)
 }, [active, checks])
 return (
 <p className="text-foreground/75">
 checked {checks} times, every 2 s while shown, never while hidden.
 </p>
 )
}

function Kept() {
 return (
 <section className="space-y-2.5 text-[13px]">
 <h3 className="font-medium text-sm">node-07</h3>
 <Tabs defaultValue="note">
 <Panel
 glide
 head={
 <TabsList>
 <TabsTab value="note">note</TabsTab>
 <TabsTab value="report">report</TabsTab>
 <TabsTab value="live">live</TabsTab>
 <TabsTab value="archive">archive</TabsTab>
 </TabsList>
 }
 >
 <TabsPanels>
 <TabsPanel value="note">
 <Textarea placeholder="type, switch tabs, come back" />
 </TabsPanel>
 <TabsPanel value="report">
 <Report />
 </TabsPanel>
 <TabsPanel value="live">
 <Live />
 </TabsPanel>
 <TabsPanel value="archive" mount="active">
 <Textarea placeholder="mount active: starts over on every visit" />
 </TabsPanel>
 </TabsPanels>
 </Panel>
 </Tabs>
 </section>
 )
}

<div className="p-6">
 <Kept />
</div></code></pre>1f:["$","div","kept",{"data-slot":"code","data-material":"plain","data-compact":"$undefined","className":"ag-code","children":[["$","div",null,{"className":"ag-code-bar","children":[["$","span",null,{"className":"ag-code-name","children":"tsx"}],["$","$L23",null,{"value":"$24","label":true}]]}],["$","div",null,{"className":"ag-code-scroll ag-edge-fade-xy","dangerouslySetInnerHTML":{"__html":"$25"}}],false]}]
</article></body></html>