JavaScript how to ❓ select and manipulate HTML elements by tag name

array(10) { [0]=> object(stdClass)#6422 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "bke_I5MbkA4" ["related_video_title"]=> string(58) "[RU] [A] BLAST.tv 2025 Austin Major - Stage 3 - День 1" ["posted_time"]=> string(0) "" ["channelName"]=> string(15) "BetBoom Esports" } [1]=> object(stdClass)#6395 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "kweOZLi31dI" ["related_video_title"]=> string(86) "Fix Vitis 2024 Math Errors! Add Libraries to Zynq PS Projects | Vitis Unified IDE 2024" ["posted_time"]=> string(19) "2 дня назад" ["channelName"]=> string(19) "H Logix & Solutions" } [2]=> object(stdClass)#6420 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "MSN9Y4mdX5c" ["related_video_title"]=> string(58) "22 Short JavaScript Examples To Improve Your Coding Skills" ["posted_time"]=> string(27) "5 месяцев назад" ["channelName"]=> string(16) "One Minute Coder" } [3]=> object(stdClass)#6427 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "UIllLJavyzQ" ["related_video_title"]=> string(58) "23 Short JavaScript Examples To Improve Your Coding Skills" ["posted_time"]=> string(23) "1 месяц назад" ["channelName"]=> string(16) "One Minute Coder" } [4]=> object(stdClass)#6406 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "xrQKOjP18N8" ["related_video_title"]=> string(103) "Master Strings: toLowerCase(), toUpperCase(), split() & trim() method | JavaScript Full Course 2025" ["posted_time"]=> string(22) "13 дней назад" ["channelName"]=> string(12) "Coding Zone " } [5]=> object(stdClass)#6424 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "16Bu_8-J3qI" ["related_video_title"]=> string(127) "Вот что произошло 15 минут назад. Это лето будет самым жарким в истории" ["posted_time"]=> string(24) "10 часов назад" ["channelName"]=> string(8) "ШАРФ" } [6]=> object(stdClass)#6419 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "RnHC1XiNWS8" ["related_video_title"]=> string(94) "Венедиктов – страх, Симоньян, компромиссы / вДудь" ["posted_time"]=> string(19) "2 дня назад" ["channelName"]=> string(10) "вДудь" } [7]=> object(stdClass)#6429 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "-PPjKKC89YU" ["related_video_title"]=> string(71) "Начало большой войны / США бьют тревогу" ["posted_time"]=> string(23) "6 часов назад" ["channelName"]=> string(10) "NEXTA Live" } [8]=> object(stdClass)#6405 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "y02luGh_QWQ" ["related_video_title"]=> string(159) "Ремонт КИТАЙСКОГО Ninkear A15 Plus на Ryzen 7 ПЕРЕКОПАННОГО в прошлом сервисе 😱 / не включается..." ["posted_time"]=> string(23) "7 часов назад" ["channelName"]=> string(11) "notebook-31" } [9]=> object(stdClass)#6423 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "9ybK0TGU2xE" ["related_video_title"]=> string(43) "The Unexpected Genius of Dimpled Propellers" ["posted_time"]=> string(21) "6 дней назад" ["channelName"]=> string(6) "Ziroth" } }