subcollection/dist/helpers/wasFIDBeforeDCL.js

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

"use strict";

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

/**
 * Was FID before DCL
 *
 * Determines if First Input Delay fired before DOM Content Loaded.
 *
 * @since 1.0.0
 * @param {object} fidEntry The object to iterate over.
 * @returns {Array} Returns the picked values.
 *
 */
function wasFIDBeforeDCL(fidEntry) {
  var navEntry = performance.getEntriesByType('navigation')[0];
  return navEntry && fidEntry.startTime < navEntry.domContentLoadedEventStart;
}