Files
ola5doc/sys/node_modules/es5-ext/object/safe-traverse.js
T

16 lines
338 B
JavaScript

'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]];
};