// atomically set mode in store store.setMode(instanceId, mode);
// finalize finalizeModeActivation(instanceId, mode); } Subscription cleanup:
let currentInitId = null;
This treatise explains and prescribes handling the “viewerframe mode refresh hot” problem — an issue that appears when an app’s viewer frame (the UI component that displays content) needs to update its mode quickly and reliably, especially under hot-reload or fast-refresh conditions. It covers root causes, design patterns, concrete implementations, troubleshooting, and practical tips for robust behavior.
async function activateMode(instanceId, mode) { const initId = Symbol(); currentInitId = initId;
// prepare resources await prepareResourcesFor(mode); if (currentInitId !== initId) return; // stale, abort
const setModeDebounced = debounce((m) => setMode(m), 150); Unique instance IDs:
// atomically set mode in store store.setMode(instanceId, mode);
// finalize finalizeModeActivation(instanceId, mode); } Subscription cleanup:
let currentInitId = null;
This treatise explains and prescribes handling the “viewerframe mode refresh hot” problem — an issue that appears when an app’s viewer frame (the UI component that displays content) needs to update its mode quickly and reliably, especially under hot-reload or fast-refresh conditions. It covers root causes, design patterns, concrete implementations, troubleshooting, and practical tips for robust behavior.
async function activateMode(instanceId, mode) { const initId = Symbol(); currentInitId = initId;
// prepare resources await prepareResourcesFor(mode); if (currentInitId !== initId) return; // stale, abort
const setModeDebounced = debounce((m) => setMode(m), 150); Unique instance IDs:
