Files
bsky-social-app/src/components/EmojiPicker/preload.web.ts
T
Tomek Zawadzki 0283f4926e Unblock React Compiler for 23 components across ten small causes
Each is a self-contained rewrite of syntax React Compiler cannot lower:

- `??=` -> an explicit null check
- dynamic `import()` -> a module-scope loader
- complex default parameter values -> module-scope consts
- reassigned destructured parameters -> locals
- functions used above their own declaration -> reordered
- counters mutated inside a callback -> loop index or a local object
- optional chains in a ternary test -> a hoisted const
- a computed key in a destructuring pattern -> an omitKey helper
- manual useMemo/useCallback the compiler cannot preserve -> deleted
- exhaustive-deps suppressions -> useEffectEvent

Skipped components: 125 -> 102.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-25 15:59:39 +02:00

31 lines
914 B
TypeScript

import {init} from 'emoji-mart'
/**
* Only load the emoji picker data once per page load.
*/
let loadRequested = false
/**
* Preloads emoji-mart data so the picker renders instantly when opened.
*
* Returns a function that can be called manually to trigger preloading (e.g.
* on hover). When `immediate` is `true`, preloading starts on mount.
*
* Data is only fetched once per page load — subsequent calls are no-ops.
*
* @see {@link https://github.com/missive/emoji-mart/blob/16978d04a766eec6455e2e8bb21cd8dc0b3c7436/README.md?plain=1#L194 | emoji-mart preloading docs}
*/
async function loadEmojiData() {
if (loadRequested) return
loadRequested = true
try {
const data = (await import('@emoji-mart/data')).default
init({data})
} catch (e) {}
}
export function useWebPreloadEmoji({immediate}: {immediate?: boolean} = {}) {
if (immediate) loadEmojiData()
return loadEmojiData
}