how to access variable outside function in javascript

variable How to Define Global Variable in a JavaScript Function Global Scope: Global variables can be accessed from inside and outside the function. Other than that you can Function Nested Functions in JavaScript In this example, we are checking undefined variable drake, which is not in the local symbol table, and that’s why else statement is executed and prints its statement. You cannot access a variable outside of the function unless it is sure that the function is done executing. This is why you must use the done () function to make sure that the function is done executing and the variable it contains is defined. And this is how to access a variable outside of an AJAX function with jQuery. The following code will print v =25 although the print statement is outside the function. how to access javascript global variable in html

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