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chore: diag v12 - surface the iOS createInstance throw (#730) (TEMP) #743

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Merged
vivek7405 merged 1 commit into from
Jun 29, 2026
Merged

chore: diag v12 - surface the iOS createInstance throw (#730) (TEMP) #743

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14 changes: 14 additions & 0 deletions packages/core/src/render-client.js
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Original file line number Diff line number Diff line change
Expand Up @@ -113,6 +113,20 @@ export function render(value, container) {
firstChild.remove();
}

if (__D) {
// TEMP #730: capture the exact throw + stack frame for the probe.
try {
const inst = createInstance(tr, container);
host[INSTANCE] = inst;
__D.push('createInstance OK');
} catch (e) {
__D.push('THREW msg=' + (e && /** @type any */ (e).message));
__D.push('stack=' + (e && /** @type any */ (e).stack ? String(/** @type any */ (e).stack).split('\n').slice(0, 5).join(' || ') : 'none'));
throw e;
}
return;
}

const inst = createInstance(tr, container);
host[INSTANCE] = inst;
return;
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2 changes: 1 addition & 1 deletion packages/ui/packages/website/app/diag/page.ts
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Expand Up @@ -57,7 +57,7 @@ export default function Diag() {
return html`
${unsafeHTML(EARLY)}
<main style="padding:1rem;font-family:system-ui;max-width:100%">
<h1 style="font-size:1.1rem">webjs Tier-2 iOS diagnostic v11 (#730)</h1>
<h1 style="font-size:1.1rem">webjs Tier-2 iOS diagnostic v12 (#730)</h1>
<p style="font-size:.85rem;color:#666">Wait about 2s, then copy the whole readout and send it to me. The page stays scrollable.</p>
<button onclick="location.reload()" style="margin-bottom:.75rem" class=${buttonClass({ variant: 'outline', size: 'sm' })}>Re-run</button>
<pre id="wjdiag" style="white-space:pre-wrap;word-break:break-word;font:12px/1.5 monospace;background:#f4f4f5;color:#111;padding:1rem;border-radius:8px;border:1px solid #ccc">collecting (wait about 2s)...</pre>
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