Once

Event detection

once

Adds a one-time listener for an initial occurrence of a specific event on a given layer.

map.once(type, layerId, listener);

Parameter

Parameters for "once" is same as "on" or "off" function.

On/Off

Example

// Event listener once click
map.once("click", function (e) {
    console.log("Click >>>>>>>", e)  
})

// Event listener once mouseover
map.once("mouseover", "fatosmarker", function (e) P
    if(e.originalEvent.toElement.id){
       console.log("Mouseover>>>>>>>", e)
    }
})