Question
What is scope variable in javascript?
Answers
The scope is set of objects, variables and function and the JavaScript can have global scope variable and local scope variable.
The global scope is a window object and its used out of function and within the functions.
The local scope is a function object and its used within the functions.

The example for global scope variable
    var gblVar = "Anil Singh";    function getDetail() {
        console.log(gblVar);   }
and other example for global    function demoTest() {        x = 15;    };    console.log(x); //out put is 15
The example for local scope variable    function getDetail() {
        var gblVar = "Anil Singh";        console.log(gblVar);    }
and other example for local    function demoText() {        var x = 15;    };    console.log(x); //undefined   Your Comment




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