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Calls a JavaScript function.

Component Version macOS Windows Linux Server iOS SDK
WebView 10.0 ❌ No ✅ Yes ❌ No ❌ No ❌ No
MBS( "WebView.CallFunction"; WebViewerRef; FunctionName { ; Parameters... } )   More


Parameter Description Example Flags
WebViewerRef Either the Web Viewer Object Name or the Web Viewer ID as returned by "WebView.FindByName" function.
FunctionName The function name. "test"
Parameters... Pass as many parameters as needed. "Hello" Optional


Returns OK or error.


Calls a JavaScript function.
Returns result as text or number.
You can pass as many parameters as needed.

For Windows this function is only supported in FileMaker Pro when using Internet Explorer as engine behind the Web Viewer, but not when Microsoft Edge/Chrome engine is used.


Call with 2 parameters:

MBS( "WebView.CallFunction"; "web"; "test"; "Hello"; "World")

See also

Release notes

Blog Entries

Created 4th January 2020, last changed 5th January 2020

WebView.AllowsAnyHTTPSCertificateForHost - WebView.CanResetPageZoom

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