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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;
}
  • a)
    Returns the value in scope
  • b)
    Returns value null
  • c)
    Shows an error message
  • d)
    Returns exception
Correct answer is option 'A'. Can you explain this answer?
Most Upvoted Answer
What will be the function of the following JavaScript program?var scop...
The given code does not provide enough information to determine the function of the JavaScript program. The variable "scope" is declared but not assigned a value or used in any other way. More code is needed to understand the purpose or function of the program.
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Community Answer
What will be the function of the following JavaScript program?var scop...
The Lexical Environment is an object that is connected with every executing function, code block, and the script as a whole in JavaScript. The value in scope is returned by the code snippet above.
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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;}a)Returns the value in scopeb)Returns value nullc)Shows an error messaged)Returns exceptionCorrect answer is option 'A'. Can you explain this answer?
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