1
|
var baseHasIn = require('./_baseHasIn'),
|
2
|
hasPath = require('./_hasPath');
|
3
|
|
4
|
/**
|
5
|
* Checks if `path` is a direct or inherited property of `object`.
|
6
|
*
|
7
|
* @static
|
8
|
* @memberOf _
|
9
|
* @since 4.0.0
|
10
|
* @category Object
|
11
|
* @param {Object} object The object to query.
|
12
|
* @param {Array|string} path The path to check.
|
13
|
* @returns {boolean} Returns `true` if `path` exists, else `false`.
|
14
|
* @example
|
15
|
*
|
16
|
* var object = _.create({ 'a': _.create({ 'b': 2 }) });
|
17
|
*
|
18
|
* _.hasIn(object, 'a');
|
19
|
* // => true
|
20
|
*
|
21
|
* _.hasIn(object, 'a.b');
|
22
|
* // => true
|
23
|
*
|
24
|
* _.hasIn(object, ['a', 'b']);
|
25
|
* // => true
|
26
|
*
|
27
|
* _.hasIn(object, 'b');
|
28
|
* // => false
|
29
|
*/
|
30
|
function hasIn(object, path) {
|
31
|
return object != null && hasPath(object, path, baseHasIn);
|
32
|
}
|
33
|
|
34
|
module.exports = hasIn;
|