uniapp gets the width, height and position of the top, bottom, left, and right borders of the view

<view class="cont-box"></view>

/* 获取节点信息的对象 */
getElementRect() {
  const query = uni.createSelectorQuery().in(this);
  query
    .select(".cont-box")
    .boundingClientRect(res => {
      console.log(res);
      console.log(res.height); // 102.85714721679688
    })
    .exec();
}

The res result returned by boundingClientRect (in pixels [px])

Attributes	type	illustrate
id	String	ID of the node
dataset	Object	node's dataset
left	Number	Node's left border coordinates
right	Number	The coordinates of the right border of the node
top	Number	Coordinates of the upper boundary of the node
bottom	Number	Node's lower boundary coordinates
width	Number	node width
height	Number	node height

For more information, please refer to: uni.createSelectorQuery() | uni-app official website