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signInWithPopup и обработать.AG
const provider = new FacebookAuthProvider();
try {
await signInWithPopup(auth, provider);
} catch (error) {
if (error.code === "auth/popup-closed-by-user") {
console.warning(error)
return; // ignore error
}
throw error
}
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serverTimestamp().VK
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if (false) …M
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