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Array.of: Consistent Array Creation The Array constructor in JavaScript can behave unexpectedly based on the number of arguments passed: // Inconsistent behavior of Array constructor const arr1 = Array(3); // [ , , ] const arr2 = Array(); // [] const arr3 = Array(undefined); // [undefined] const arr4 = Array(1, 2, 3); // [1, 2, 3] This inconsi ...

Arrays are special variables used in programming languages to store multiple elements. JavaScript arrays come with built-in methods that every developer should understand and utilize appropriately. These methods allow us to add, remove, iterate, or manipulate data as needed. In this article, we'll explore five fundamental JavaScript array metho ...