Web Reference: Jan 15, 2026 · pop () and push () can be used inside conditions and loops to control array data. This allows arrays to change dynamically based on different situations. Used inside if statements or loops. Elements are added or removed based on specific conditions. Useful when working with user input, APIs, or runtime data. Your All-in-One Learning Portal. Description The pop() method removes (pops) the last element of an array. The pop() method changes the original array. The pop() method returns the removed element. In this lesson, you'll delve into some core methods to add and remove elements from an array: .push(), .pop(), .shift(), and .unshift(). The .push() method allows you to add one or more elements to the end of an array, while .pop() removes the last element.
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