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const vehicles = ['mustang', 'f-150', 'expedition']; const [@(5)] = vehicles;

const vehicles = ['mustang', 'f-150', 'expedition']; const [,,suv] = vehicles;

const vehicles = ['mustang', 'f-150', 'expedition']; const [, ,suv] = vehicles;

const vehicles = ['mustang', 'f-150', 'expedition']; const [, , suv] = vehicles;

不正确

点击 这里 再试一次。

正确！

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