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onOpen( )
Adds an event handler that is triggered when the menu container is opened.
Description
Adds an event handler that is triggered when the hamburger menu container is opened.
Syntax
function onOpen(handler: EventHandler): voidhandler: function EventHandler(event: Event): void
onOpen Parameters
NAME
TYPE
DESCRIPTION
handler
The name of the function or the function expression to run when the element is opened.
Returns
This function does not return anything.
Return Type:
void
EventHandler Parameters
NAME
TYPE
DESCRIPTION
Returns
This function does not return anything.
Return Type:
void
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Adds an event handler that runs when the menu container is opened
Copy Code
1$w("#myMenuContainer").onOpen((event) => {2 let targetId = event.target.id; // "myMenuContainer"3});