Returns the first parameter if not undefined, otherwise the second parameter. Useful for setting a default value for a parameter.
| Name | Type | Description |
|---|---|---|
a |
* | |
b |
* |
Returns:
Returns the first parameter if not undefined, otherwise the second parameter.
Example:
param = CooWasm.defaultValue(param, 'default')
Members
A frozen empty object that can be used as the default value for options passed as an object literal.