Devoid of hreflang, Google may provide the incorrect language version to consumers – like an English speaker in copyright remaining shown the French Variation of one's website page, leading to confusion plus a high bounce rate.  The JS redirect feels like a little bit of a messy scenario, but to https://bookmarkproduct.com/story18876889/getting-my-%D0%90%D0%B2%D1%82%D0%BE%D0%BC%D0%B0%D1%82%D0%B8%D1%87%D0%B5%D1%81%D0%BA%D0%B8%D0%B5-%D1%82%D0%B5%D0%B3%D0%B8-hreflang-%D0%B8-%D0%BA%D0%B0%D0%BD%D0%BE%D0%BD%D0%B8%D1%87%D0%B5%D1%81%D0%BA%D0%B8%D0%B5-%D1%82%D0%B5%D0%B3%D0%B8-seo-to-work