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- "use strict";
- var value = require("./valid-value")
- , isValue = require("./is-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 (!isValue(obj)) return undefined;
- }
- return obj[arguments[current]];
- };
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