You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
17 lines
526 B
17 lines
526 B
3 years ago
|
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;
|
||
|
|
}
|