What will be the function of the following JavaScript program? var scope = "js scope"; function checkscope() { var scope = "javascript scope"; function f() { return scope; } return f; }

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Question: What will be the function of the following JavaScript program? var scope = "js scope"; function checkscope() { var scope = "javascript scope"; function f() { return scope; } return f; }

1.Returns the value in scope

2.Returns value null

3.Shows an error message

4.Returns exception

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  1. What will be the function of the following JavaScript program? var scope = "js scope"; function checkscope() { var scope = "javascript scope"; function f() { return scope; } return f; }
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