Optional button?: { Optional icon?: stringGoogle icon name
Optional label?: stringOptional onclick?: stringcurrently only URLs are supported
Optional priority?: numberLow priority is icon is on the left, high priority is icon is on the right. Default is 0
Optional target?: "_blank" | "_self" | "_parent" | "_top"Generated using TypeDoc
This is the model for the postMessage event that the needle engine will send to create menu items