one/dist/esm/utils/dynamicImport.mjs

One is a React framework for web, iOS, and Android apps.

const dynamicImport = (path, reloadOnError = true) => {
	return loadWithRetry(() => import(
		/* @vite-ignore */
		path
), { onChunkErrorExhausted: () => reloadOnError && process.env.ONE_SKEW_PROTECTION !== "false" ? handleSkewError() : false });
};
const CHUNK_ERROR_PATTERNS = [
	"Failed to fetch dynamically imported module",
	"error loading dynamically imported module",
	"Importing a module script failed",
	"Unable to preload CSS for"
];
function isChunkLoadError(err) {
	const msg = err instanceof Error ? err.message : String(err);
	return CHUNK_ERROR_PATTERNS.some((p) => msg.includes(p));
}
function handleSkewError() {
	if (typeof window === "undefined") return false;
	const key = "__one_skew_reload";
	const last = sessionStorage.getItem(key);
	if (!last || Date.now() - Number(last) > 1e4) {
		sessionStorage.setItem(key, String(Date.now()));
		window.location.reload();
		return true;
	}
	return false;
}
const CHUNK_RETRY_ATTEMPTS = 3;
const CHUNK_RETRY_DELAY_MS = 500;
const realDelay = (ms) => new Promise((resolve) => setTimeout(resolve, ms));
async function loadWithRetry(loader, options = {}) {
	const attempts = options.attempts ?? 3;
	const delayMs = options.delayMs ?? 500;
	const delay = options.delay ?? realDelay;
	const recover = options.onChunkErrorExhausted ?? handleSkewError;
	const attempt = async (retriesLeft) => {
		try {
			return await loader();
		} catch (err) {
			if (retriesLeft > 0) {
				await delay(delayMs);
				return attempt(retriesLeft - 1);
			}
			if (isChunkLoadError(err) && recover()) return new Promise(() => {});
			throw err;
		}
	};
	return attempt(attempts);
}

export { CHUNK_RETRY_ATTEMPTS, CHUNK_RETRY_DELAY_MS, dynamicImport, handleSkewError, isChunkLoadError, loadWithRetry };
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