Why do we need to create locally scoped variables to hold value?

A To optimize the testing process

B To increase the speed

C To minimize memory usage

D To cache the reference document.location

Correct Answer: To cache the reference document.location

window.location.assign loads a new document. The locally scoped variables are created to cache the reference to document.location.

Bissoy MCQ Team

#JavaScript #Cache Variables and Properties across Scope

Related Questions

During the traversing of the stack when you create a locally scoped variable, where does it go after it goes to the namespace?

During the traversing of the stack when you create a locally scoped variable, where does it go after it goes to the location?

Two men and women are entrusted with a task. The second man needs three hours more to cope up with the job than the second man and the woman would need working together. The first man, working alone, would need as much time as second man and the woman working together. The first man working alone, would spend eight hours less than the double period of the time second man would spend working alone. How much time would the two men and the women need to complete the task if they all asked together?

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