(children)
| 3577 | * */ |
| 3578 | |
| 3579 | function getFirstComponentChild(children) { |
| 3580 | if (Array.isArray(children)) { //如果组件是个数组 |
| 3581 | for (var i = 0; i < children.length; i++) { //循环子组件 |
| 3582 | var c = children[i]; |
| 3583 | //如果子组件存在，并且子组件有options参数，不是空组件的，并且是异步组件的 |
| 3584 | if (isDef(c) && (isDef(c.componentOptions) || isAsyncPlaceholder(c))) { |
| 3585 | return c |
| 3586 | } |
| 3587 | } |
| 3588 | } |
| 3589 | } |
| 3590 | |
| 3591 | |
| 3592 | /* |
no test coverage detected