Map.onChangeZoom
Registers a callback that's fired when the map zoom level changes.
Returns an ID which can be passed to unlisten() to unregister the callback.
| Usage | Returns |
|---|
Map.onChangeZoom(callback) | String |
| Argument | Type | Details |
|---|
callback | Function | The callback to fire when the map zoom change. The callback is passed two parameters: the new zoom level and the map widget itself. |
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Last updated 2023-10-06 UTC.
[null,null,["Last updated 2023-10-06 UTC."],[[["`Map.onChangeZoom()` registers a callback function that is triggered when the map's zoom level is changed."],["The provided callback function receives the updated zoom level and the map widget instance as arguments."],["Calling `Map.onChangeZoom()` returns a unique ID that can be used with `unlisten()` to remove the registered callback."]]],["A callback function is registered to trigger when the map's zoom level changes. This function, `onChangeZoom(callback)`, returns a unique ID string. This ID is used to remove the callback with `unlisten()`. The registered callback receives two arguments: the new zoom level and the map widget, when triggered by a zoom change event.\n"]]