In this JavaScript lesson, we take a look at How to Update Elements in an Array with JavaScript, Updating List Items in Array on Codecademy. This is the Arrays Section's "Update Elements" lesson and we are learning how to access and update an element within an array. We learned in the previous lesson how to access a list item, and in this lesson, we learn how to update the item we select. Updating an arrays list item is as easy as long as you understand how to access an element in an array. Once you access the element you simply assign it a new value using "=" and it should update the list item to be the updated value. As long as you keep in mind that array elements start at index 0, you should understand how to update an array. If you are having trouble understanding this lesson, make sure to look back at the array section. Understanding how to create an array, and access the elements of an array is key in understanding this lesson. Make sure to embed how to access and update an array before moving on!
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