'use strict'; | |
var value = require('./valid-value'); | |
module.exports = function (obj/*, …names*/) { | |
var length, current = 1; | |
value(obj); | |
length = arguments.length - 1; | |
if (!length) return obj; | |
while (current < length) { | |
obj = obj[arguments[current++]]; | |
if (obj == null) return undefined; | |
} | |
return obj[arguments[current]]; | |
}; |