1 | ;
|
2 |
|
3 | /**
|
4 | * Return true if `key` is an own, enumerable property
|
5 | * of the given `obj`.
|
6 | *
|
7 | * @param {Object} `object`
|
8 | * @param {String} `key`
|
9 | * @return {Boolean}
|
10 | * @api public
|
11 | */
|
12 |
|
13 | exports._if = function if_(fn, a, b, thisArg) {
|
14 | if (typeof fn !== 'function') return '';
|
15 |
|
16 | thisArg = thisArg || this || null;
|
17 | var res = fn.call(thisArg, a, b);
|
18 |
|
19 | if (res) return a;
|
20 | return b;
|
21 | };
|
22 |
|