Ensure that a property is present in an object, initializing it to a default value if it is not already defined. Modifies the provided object by reference.
- Source:
Parameters:
| Name | Type | Description |
|---|---|---|
obj |
object
|
The object in which to ensure a property exists |
prop |
string
|
The property key to ensure |
propDefaultValue |
The default value for the property |
Returns:
- Type:
-
void