![]() ![]() If I instead set the length of wizards to 0, the alsoWizards variable is also an empty array, because the array that wizards points to has not changed. ![]() ![]() In this example, first, the b variable references the array a. This function will return a copy of the array before deleting the entries, which is helpful if you want to do a reassignment before clearing the array. Please log in with your username or email to continue. Social login does not work in incognito and private browsers. Include your email address to get a message when this question is answered. Thanks to all authors for creating a page that has been read 14,688 times. Another way to clear an array is to set the array’s length property to 0. That doesn’t necessarily mean they will shrink the storage for the actual array immediately. There might be an obscure javascript engine that already has clear() and expects it to behave a different way. How to Reset/Clear/Empty an Array in JavaScript.Not the answer you’re looking for? Browse other questions tagged javascriptarrays or ask your own question.Substituting an existing array with a new array. ![]()
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