How to check if there is a function declared ? The function name is available in variable. Example:
var n = 'f1';
if (!functionExists(n)) {
//execute code when function not available
}
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koral
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maybe `typeof window[n] === 'function'`, will work for global functions only – Tushar Nov 09 '15 at 14:11
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@Tushar will only work for global function. Will never work with closure for example – Stranded Kid Nov 09 '15 at 14:11
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I guess you could use (eval) but be really cautionous when using it. – Stranded Kid Nov 09 '15 at 14:12
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Silly me answering a duplicate question when I should have answered the original. So [now I have](http://stackoverflow.com/a/33611485/157247). – T.J. Crowder Nov 09 '15 at 14:42
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The mentioned SO answers are enough for me. – koral Nov 10 '15 at 07:45