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JavaScript JavaScript Loops, Arrays and Objects Simplify Repetitive Tasks with Loops For Loops

Posted by Hanzhang Luo
Hanzhang Luo
6,517 Points

Is i in the for loop scoped, meaning it will only exist inside the loop and I can create a diff. var i outside the loop?

Is i inside the for loop only part of the loop, what if you declare var i outside the loop?

1 Answer

<noob />
<noob />
17,062 Points
<noob />
<noob />
17,062 Points

it will work. every time u have { some code} the code in the braves have their own scope. if u declare a global variable outside of any function,loop and etc.. , then ull have access to that variable everywhere