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並前往https://towardsdatascience.com/should-you-use-includes-or-filter-to-check-if-an-array-contains-an-item-1a8365dfc363

Should You Use .includes or .filter to Check if An Array ...

If you need to know if a JavaScript array contains an item, you have ... “The some() method tests whether at least one element in the array ...

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