google-publisher-tag-pro/src/adsReader.js

Lib made to help developers to manage ads in web sites.

import { ADS_SELECTOR } from "./adsSettings";
import { blocks } from "./adsGlobals";

export const findAdsSlots = () => {
  const ads = document.querySelectorAll(ADS_SELECTOR);
  if (ads.length > 0) {
    ads.forEach((currentAd) => {
      const id = currentAd.id;
      if (blocks[id]?.loaded) {
        return;
      }

      const sizes = currentAd.getAttribute("ad-sizes");
      const customSizes =
        JSON.parse(currentAd.getAttribute("ad-custom-sizes")) ?? null;
      const clientIdSuffix =
        currentAd.getAttribute("ad-client-id-suffix") ?? "";
      const agent = currentAd.getAttribute("ad-agent") ?? "any";
      const refresh = currentAd.getAttribute("ad-refresh") ?? false;
      const clientIdPrefix =
        currentAd.getAttribute("ad-client-id-prefix") ?? null;

      const targets = currentAd.getAttributeNames().reduce((index, name) => {
        if (name.includes("targeting-")) {
          const attributeName = name.replace("targeting-", "");
          return { ...index, [attributeName]: currentAd.getAttribute(name) };
        }
      }, {});

      blocks[id] = {
        id,
        sizes,
        customSizes,
        clientIdSuffix,
        agent,
        refresh,
        clientIdPrefix,
        targets,
      };
    });
  }
};

export default findAdsSlots;