| 1 | var forIn = require('./forIn');
|
| 2 |
|
| 3 | /**
|
| 4 | * return a list of all enumerable properties that have function values
|
| 5 | */
|
| 6 | function functions(obj){
|
| 7 | var keys = [];
|
| 8 | forIn(obj, function(val, key){
|
| 9 | if (typeof val === 'function'){
|
| 10 | keys.push(key);
|
| 11 | }
|
| 12 | });
|
| 13 | return keys.sort();
|
| 14 | }
|
| 15 |
|
| 16 | module.exports = functions;
|
| 17 |
|
| 18 |
|