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Checks if a property is defined.

Component Version macOS Windows Server FileMaker Cloud FileMaker iOS SDK
JavaScript 5.4 Yes No Yes, macOS only No Yes

MBS( "JavaScript.HasProperty"; JavaScriptContext; PropertyName )


Parameter Description Example value
JavaScriptContext The reference number of the javascript context. $Context
PropertyName The name of the property. "FirstName"


Returns 0, 1 or error.


Checks if a property is defined.

See also

Example Databases

JavaScript.GetProperty   -   JavaScript.New

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