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Using Nasal functions: Difference between revisions
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→What is a function ?
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This will first call the inner hello() function, and afterwards the outer function. Note how only the outer function call has | This will first call the inner hello() function, and afterwards the outer function. Note how only the outer function call has a terminating semicolon. | ||
You may be wondering what's happening here by calling the hello() function this way, in a nested fashion. The truth is, functions don't always have empty parentheses - the parentheses are there to pass function arguments (parameters) to the function: | You may be wondering what's happening here by calling the hello() function this way, in a nested fashion. The truth is, functions don't always have empty parentheses - the parentheses are there to pass function arguments (parameters) to the function: | ||