cione-comp-lib/es/node_modules/echarts/lib/util/event.mjs

`$ yarn add cione-comp-lib` 或者 `$ npm i cione-comp-lib -S`

function findEventDispatcher(target, det, returnFirstMatch) {
  var found;
  while (target) {
    if (det(target)) {
      found = target;
      if (returnFirstMatch) {
        break;
      }
    }
    target = target.__hostTarget || target.parent;
  }
  return found;
}
export { findEventDispatcher };