RunKit + npm: xyjax-required-value

const { requiredValue } = require('xyjax-required-value') // required value will be returned in case of source is less than 10 var test1 = requiredValue(2, 5, source => source < 10) console.log(test1) //5 // required value will be returned in case of source is greater than 10 var test2 = requiredValue(2, 5, source => source > 10) console.log(test2) //2 // if requiredData is a function then mapped source will be returned (source + 10 here) var test3 = requiredValue(2, source => source + 10) console.log(test3) //12 // by default requireCondition is: // source => source == null || source == undefined var test4 = requiredValue(2, 5) console.log(test4) //2 var test5 = requiredValue(null, 5) console.log(test5) //5