defaultValue

defaultValue(a, b)*

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

staticCooWasm.defaultValue.EMPTY_OBJECT : Object

A frozen empty object that can be used as the default value for options passed as an object literal.