onOpen( )

Adds an event handler that is triggered when the menu container is opened.

Adds an event handler that is triggered when the hamburger menu container is opened.

Method Declaration
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Method Parameters
handlerfunctionRequired

handler(event: Event): void The name of the function or the function expression to run when the element is opened.

Errors

This method doesn’t return any custom errors, but may return standard errors. Learn more about standard Wix errors.

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