Functional Scope code example
Example: function scope
// code here can NOT use carName
function myFunction() {
var carName = "Volvo";
// code here CAN use carName
}
// code here can NOT use carName
// code here can NOT use carName
function myFunction() {
var carName = "Volvo";
// code here CAN use carName
}
// code here can NOT use carName