Author Topic: Check if a Javascript Function Exists or Is Defined  (Read 5373 times)

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Check if a Javascript Function Exists or Is Defined
« on: March 25, 2010, 11:20:06 AM »
To check if a Javascript function exists before calling it, try this:

Code: [Select]
if(typeof yourFunctionName == 'function') {
yourFunctionName();
}