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並前往https://www.designcise.com/web/tutorial/what-is-the-best-way-to-check-if-an-array-is-empty-or-not-In-javascript

Best Way to Check if a JavaScript Array is Empty - Designcise

To illustrate this, consider the following example: console.log(typeof array); // output: 'object' console.log(array instanceof Array); ...

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