Finding an element based on its ID, element type, or CSS class name is very useful, but what if you want to find an element based on its position in the DOM tree.

根据 ID、元素类型或 CSS 类名查找元素非常有用，但如何根据元素在 DOM 树中的位置执行查找呢？

youdao

Consider the jQuery example in Listing 6, where you highlight a div element based on the hover event.

看一下清单6中的jQuery示例，其中在hover事件中高亮显示div元素。

youdao

Line 2 creates a string data element based on the definition for element0 in schema1 and the content of field0.

第2行代码基于schema1中element0的定义和field0的内容创建了字符串数据元素。

youdao

There is no more important element in performance-based management than strategic plans.

WHITEHOUSE: Testimony of John A. Koskinen

We should be measuring the quantitative, transactional part of our business, but we should also recognize the unmeasurable value of the qualitative, relationship-based element.

FORBES: The ROI of a Handshake

The QCA1990 also offers a wide range of secure element options, both embedded and SIM-based, while supporting multiple secure elements concurrently, including support for a dual-SIM configuration.

ENGADGET: Qualcomm announces cheap, battery efficient NFC chip, hopes to put it in phones next year