AJAX Tutorial – 9 – Handling Responses from the Server

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AJAX Tutorial – 9 – Handling Responses from the Server

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If a variable is created without the “var” keyword, it makes that variable global. This means the variable can be used throughout the javascript file. Whereas a variable created with the “var” keyword is local and can only be used in that scope/function. In essence, you could make every variable in your file without the “var” keyword and it would still work correctly, however it is bad coding practice 🙂

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AJAX Tutorial – 9 – Handling Responses from the Server

AJAX Tutorial – 9 – Handling Responses from the Server

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