Increasing the value of the length property adds more items to an array,but the items have null values until they are defined.

Name: Increasing the value of the length property adds more items to an array,but the items have null values until they are defined.
Brand: Quizplus
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Question

Quizplus · Accepted Answer

When the length of an array is increased, it adds more items to the array with undefined values. They are not null but undefined, and they will be assigned a value when defined explicitly.

Increasing the Value of the Length Property Adds More Items