Returns true if any of the currently registered extension has defined a "renderMouseOver" method.
Returns boolean
Example
consthasMouseOver = JMap.Extension.hasMouseOver() if (hasMouseOver) { console.log("some extensions have defined mouseOvers") } else { console.log("there is currently no extension defining mouseOvers") }
JMap.Extension.hasMouseOver
Returns true if any of the currently registered extension has defined a "renderMouseOver" method.