（三）非正常损失的不动产，以及该不动产所耗用的购进货物和建筑服务；
const result = new Uint8Array(arrays.reduce((n, a) = n + a.length, 0));
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He noted that tech companies are "already under that duty when it comes to terrorist material so it can be done. It's a known mechanism," adding that "we need to pursue this with the same vigour".
Example: deleting a passkey in Apple Passwords