has.js
526 Bytes
import _has from './_has.js';
import toPath from './_toPath.js';
// Shortcut function for checking if an object has a given property directly on
// itself (in other words, not on a prototype). Unlike the internal `has`
// function, this public version can also traverse nested properties.
export default function has(obj, path) {
path = toPath(path);
var length = path.length;
for (var i = 0; i < length; i++) {
var key = path[i];
if (!_has(obj, key)) return false;
obj = obj[key];
}
return !!length;
}