subcollection/dist/helpers/getSelector.js

A collection of scripts to send Core Web Vital data to GA4

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.getSelector = getSelector;

/**
 * Get Largest Layout Shift Entry
 *
 * @since 1.0.0
 * @param {object} node The object to iterate over.
 * @param {number} maxLen the max length of the string
 * @returns {Array} Returns the picked values.
 *
 */
function getSelector(node) {
  var maxLen = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 100;
  var sel = '';

  try {
    while (node && node.nodeType !== 9) {
      var part = node.id ? "#".concat(node.id) : node.nodeName.toLowerCase() + (node.className && node.className.length ? ".".concat(Array.from(node.classList.values()).join('.')) : '');

      if (sel.length + part.length > maxLen - 1) {
        return sel || part;
      }

      sel = sel ? "".concat(part, " > ").concat(sel) : part;

      if (node.id) {
        break;
      }

      node = node.parentNode; // eslint-disable-line no-param-reassign
    }
  } catch (err) {// Do nothing...
  }

  return sel;
}