Alternation Curry Method

alternation-curry-method.markdown

Alternation Curry Method

Example of Alternation Functional Method that uses curry. Also it provides example of how to use both lodash and lodash/fp

A Pen by Vlad Bezden on CodePen.

License.

script.js

'use strict'
console.clear()

const fp = _.noConflict()

const alternation = fp.curry((func1, funct2, val) => func1(val) || funct2(val))

const isEven = x => x % 2 === 0
const isOdd = x => _.negate(isEven)
const print = x => console.log(x)

const evenMsg = x => {
	if (isEven(x)) return 'even'
}
const oddMsg = x => {
	if (isOdd(x)) return 'odd'
}

const alt = alternation(evenMsg, oddMsg)

console.log(_.times(10, x => alt(x)))

scripts

<script src="https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.13.1/lodash.min.js"></script>
<script src="https://cdn.jsdelivr.net/lodash/4.14.1/lodash.fp.min.js"></script>