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Better JSON parsing and manipulation in TypeScript.

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const fetchJSON = async (fileName) => { try { if (fileName === void 0) { console.warn("Passed value is undefined"); return; } const fetchData = fetch(fileName); const response = await fetchData; console.info(`Status: ${response.status}`); if (response.ok) return response.json(); } catch (error) { console.log(error); return void 0; } }; export { fetchJSON };