get_client_height/index.js

/**
* 功能：获取可视窗口高度
* @param {Any} - 并不需要任何参数
* @returns {Number} - 可视窗口高度
*/

function get_client_height() {
  let clientHeight = 0;
  if (document.body.clientHeight && document.documentElement.clientHeight) {
    clientHeight =
      documentbody.clientHeight < document.documentElement.clientHeight
        ? document.body.clientHeight
        : document.documentElement.clientHeight;
  } else {
    clientHeight =
      document.body.clientHeight > document.documentElement.clientHeight
        ? document.body.clientHeight
        : document.documentElement.clientHeight;
  }
  return clientHeight;
}
export default get_client_height