Methods
(static) truthynessTo(pair) → {function}
- Source:
- Since:
- 0.14.0
Return a function that maps the input to the first or the second element of the provided pair: the first if its truthy, the second otherwise.
Example
> boolToNum = truthynessTo([0, 1])
> boolToNum(true)
0
> boolToNum(false)
1
> boolToString = truthynessTo(['OK!', 'Sorry!'])
> boolToString(true)
'OK!'
> boolToString(false)
'Sorry!'
> numToString = truthynessTo(['OK!', 'Sorry!'])
> numToString(3)
'OK!'
> numToString(0)
'Sorry!'
> stringToString = truthynessTo(['OK!', 'Sorry!'])
> stringToString('hey')
'OK!'
> stringToString('')
'Sorry!'
> stringToObject = truthynessTo([{value: 1}, {value: -1}])
> stringToObject('hey')
{value: 1}
> stringToObject('')
{value: -1}Parameters:
| Name | Type | Description |
|---|---|---|
pair |
array | Pair of output values |
Returns:
- Any -> Any
- Type
- function