isBoolean

Check if a value is a boolean type

Usage

Returns true if the value is a boolean type. Boxed boolean values (e.g. new Boolean(false)) are not considered booleans by this function.

import * as _ from 'radashi'

_.isBoolean(true) // => true
_.isBoolean(false) // => true
_.isBoolean('true') // => false
_.isBoolean(1) // => false
_.isBoolean(new Boolean(true)) // => false
_.isBoolean(undefined) // => false
_.isBoolean(null) // => false