Get google AutoComplete element related suggestion element.

get-google-autocomplete-suggestion-element.ts

import _ from 'lodash';
// Optional.
import $ from 'jquery';

// You need to mount/init the autoComplete utils first.
// const autocomplete = new google.maps.places.Autocomplete(inputElement, config);

function getPredictionEle (autocomplete: any): null | Element {
  // Use this to make sure that we will not fall into an endless loop.
  let MAX_DEEP_DIVE_IN_LEVEL = 50;
  let foundEle = null as Element | null;

  // @ts-ignore
  _.some(autocomplete.gm_accessors_, function (v: any) {
    // @ts-ignore
    const loop = function (data: any) {
      if (!(typeof data === 'object' && data)) {
        return false;
      }

      MAX_DEEP_DIVE_IN_LEVEL--;
      if (MAX_DEEP_DIVE_IN_LEVEL < 0) {
        return true;
      }

      if (!(typeof data.formattedPrediction === 'object' && data.formattedPrediction)) {
        if (typeof data.gm_bindings_ === 'object' && data.gm_bindings_) {
          return loop(data.gm_bindings_);
        }

        return _.some(data, function (dataV) {
          return loop(dataV);
        });
      }

      const loopPrediction = function (dataPrediction: any): boolean {
        return _.some(dataPrediction, function (predictionItem: any, key: string) {
          // No need to dive into these properties.
          if (['gm_accessors_', 'gm_bindings_'].includes(key)) {
            return false;
          }

          MAX_DEEP_DIVE_IN_LEVEL--;
          if (MAX_DEEP_DIVE_IN_LEVEL < 0) {
            return true;
          }

          if (!(predictionItem && typeof predictionItem === 'object')) {
            return false;
          }

          if (predictionItem instanceof Element) {
            // If you didn't want to use jQuery.
            // if (predictionItem.classList.contains('pac-container')) {
            if ($(predictionItem).hasClass('pac-container')) {
              foundEle = predictionItem;
              return true;
            }

            return false;
          }

          return loopPrediction(predictionItem);
        });
      };

      return loopPrediction(data.formattedPrediction);
    };

    return loop(v);
  });

  // div.pac-container.pac-logo
  return foundEle;
}