Artikel IPA Kelas VIII ini akan membahas segala hal yang perlu kamu tentang bunyi, mulai dari pengertian, syarat terjadinya bunyi, dan bagaimana bunyi bisa kita dengar sampai ke telinga
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Sebelum membaca tulisan ini, coba pejamkan mata kamu. Fokus dan dengarkan suara yang ada di sekitar kamu. Apa yang kamu dengarkan? Suara air yang mengucur dari selang. Derap langkah kaki. Panggilan Ayahmu. Bunyi notifikasi handphone. Sirine ambulans. Bunyi kompor yang dinyalakan dari dapur. Ketukan kayu tukang bakso di depan rumah.
Walaupun semuanya terkesan random dan muncul dari berbagai macam hal, sebenarnya, suara yang kamu dengar berasal dari satu hal yang sama: getaran.
Ya, sebenarnya, bunyi yang kita dengar adalah gelombang longitudinal yang membawa energi yang dihasilkan oleh suatu getaran.
Tiang yang dipukul menggunakan palu, misalnya. Ketika kita memukulkan palu ke sebuah besi, besi itu akan menghasilkan getaran yang sangat cepat. Saking cepatnya, mata kita tidak sanggup melihatnya. Getaran ini pada akhirnya berubah menjadi gelombang yang mengalir lewat udara (medium) dan, pada akhirnya, sampai ke gendang telinga kita. Baru deh, dari sana, otak menerima rangsangan dan mengenalnya sebagai bunyi.
Sekarang kamu sudah tahu, kan, bagaimana bunyi yang ada di sekitar kita bisa sampai diterjemahkan oleh otak. Tetapi, tidak semua makhluk hidup kayak gini ya. Ada beberapa hewan yang merasakan getaran itu bukan lewat daun telinga. Ular dan semut, misalnya.
Lalu bagaimana sih bunyi itu bisa muncul? Bagaimana, dalam ilmu fisika, segala sesuatu itu disebut sebagai bunyi? Untuk menjawabnya, yuk kenali apa saja sih syarat-syarat terjadinya bunyi:
Sumber Bunyi
Tentu, seperti ketika kamu memejamkan mata tadi, bunyi yang kamu dengar pasti bersumber dari suatu hal. Bisa dari ketukan kayu, pita suara orang lain, dentingan bel, langkah kaki, dan banyak lagi. Semua benda tadi bergetar, makanya menghasilkan bunyi. Jadi, kalau dipikir-pikir, pepatah yang mengatakan “Tong kosong nyaring bunyinya” itu aneh ya?
Kok aneh?
Berlandaskan syarat terjadinya bunyi ini, harusnya tong itu nggak berbunyi dong.
Baca juga: Kenapa Suara Kita Jelek Saat Direkam?
Ya, dia kan cuman tong kosong aja. Dia tong. Dan dia… kosong. Salahnya di mana? Kok bisa nyaring bunyinya? Kecuali, kalau tong itu dipukul. Baru deh menghasilkan getaran dan bunyinya terdengar nyaring. Apalagi kalau mukulnya di dekat gendang telinga teman kita. Nyaring banget pasti.
Medium Perantara
Seperti yang udah ditulis di awal, gelombang ini membutuhkan medium untuk bisa merambat sampai ke telinga kita. Bisa dengan udara, air, maupun gas. Makanya, di luar angkasa kita tidak bisa mendengarkan apa-apa. Soalnya, kan, di luar angkasa hampa udara.
Penerima Bunyi
Ini jelas dong. Untuk dapat “merasakan” bunyi, perlu ada objek yang menjadi penerima. Maksudnya gimana tuh? Ya, maksudnya, harus ada orang di sekitar bunyi itu. Begini contohnya. Kamu sedang membaca tulisan ini, lalu di tengah-tengah membaca, kamu teriak, ‘AKU GANTENG ABIS!’
Di dalam ilmu fisika, bunyi yang kamu keluarkan baru dapat dianggap ada, apabila ada orang lain yang mendengarkan suara teriakan kamu. Kalau kamu di rumah sendirian, mau teriak kayak apa juga orang lain tidak menganggap kamu mengeluarkan bunyi. Maka, suara kamu, tidak dianggap berbunyi.
Contoh lain, deh. Misalnya, kamu menonton acara lawak di televisi. Di sebuah adegan, Sule memanggil Pak Haji Bolot.
‘Pak Haji, bantuin saya bikin kopi dong!’
‘Apa?’
‘Bantuin bikin kopi!’
‘Ha?’
‘BIKIN KOPI!’
‘Gimana?’
‘KOPI!’
‘Le… Ane mau bikin kopi nih. Ikut gak?’
‘AUK AH!’
Pada kasus di atas, ucapan Sule yang tidak terdengar oleh Pak Haji Bolot itu tidak dianggap ada karena Pak Haji Bolot tidak mendengarnya.
Nah, itu dia penyebab bagaimana kita bisa mendengar bunyi. Jangan lupa ya, syarat terjadinya bunyi ada 3 hal. Kalau kamu ingin memelajari materi seperti ini dalam bentuk video animasi, lengkap dengan latihan soal, coba aja tonton lewat ruangbelajar!
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<h1 class="content-title">
3 Syarat Terjadinya Bunyi | Fisika Kelas 8 </h1>
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<p class="content-author"><a href="https://www.ruangguru.com/blog/author/kresnoadi" class="">Kresnoadi</a> </p>
<p class="content-info"><span>September 23, 2018 • </span> <span>3 minutes read</span></p>
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<p><img decoding="async" style="width: 820px; display: block; margin: 0px auto;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/hal%20tentang%20bunyi.png" alt="bagaimana kita bisa mendengar bunyi" width="820" /></p>
<blockquote>
<div><em>Artikel IPA Kelas VIII ini akan membahas segala hal yang perlu kamu tentang bunyi, mulai dari pengertian, syarat terjadinya bunyi, dan bagaimana bunyi bisa kita dengar sampai ke telinga</em></div>
<p><span id="more-9163"></span></p></blockquote>
<p style="text-align: center;">—</p>
<p style="text-align: justify;">Sebelum membaca tulisan ini, coba pejamkan mata kamu. Fokus dan dengarkan suara yang ada di sekitar kamu. Apa yang kamu dengarkan? Suara air yang mengucur dari selang. Derap langkah kaki. Panggilan Ayahmu. Bunyi notifikasi <em>handphone. </em>Sirine ambulans. Bunyi kompor yang dinyalakan dari dapur. Ketukan kayu tukang bakso di depan rumah.</p>
<p style="text-align: justify;">Walaupun semuanya terkesan <em>random</em> dan muncul dari berbagai macam hal, sebenarnya, suara yang kamu dengar berasal dari satu hal yang sama: getaran.</p>
<p style="text-align: justify;">Ya, sebenarnya, bunyi yang kita dengar adalah <strong><a href="https://blog.ruangguru.com/perbedaan-getaran-dan-gelombang">gelombang longitudinal</a></strong> yang membawa energi yang dihasilkan oleh suatu getaran.</p>
<p style="text-align: justify;">Tiang yang dipukul menggunakan palu, misalnya. Ketika kita memukulkan palu ke sebuah besi, besi itu akan menghasilkan getaran yang sangat cepat. Saking cepatnya, mata kita tidak sanggup melihatnya. Getaran ini pada akhirnya berubah menjadi gelombang yang mengalir lewat udara (medium) dan, pada akhirnya, sampai ke gendang telinga kita. Baru deh, dari sana, otak menerima rangsangan dan mengenalnya sebagai bunyi.</p>
<p style="text-align: justify;">Sekarang kamu sudah tahu, kan, bagaimana bunyi yang ada di sekitar kita bisa sampai diterjemahkan oleh otak. Tetapi, tidak semua makhluk hidup kayak gini ya. Ada beberapa hewan yang merasakan getaran itu bukan lewat daun telinga. Ular dan semut, misalnya.</p>
<p style="text-align: justify;">Lalu bagaimana sih bunyi itu bisa muncul? Bagaimana, dalam ilmu fisika, segala sesuatu itu disebut sebagai bunyi? Untuk menjawabnya, yuk kenali apa saja sih syarat-syarat terjadinya bunyi:</p>
<p><img decoding="async" style="width: 600px; display: block; margin: 0px auto;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/syarat%20terjadinya%20bunyi.png" alt="syarat terjadinya bunyi" width="600" /></p>
<h2 style="text-align: justify; font-size: 16px;"><span style="color: #37761d;"><strong>Sumber Bunyi</strong></span></h2>
<p style="text-align: justify;">Tentu, seperti ketika kamu memejamkan mata tadi, bunyi yang kamu dengar pasti bersumber dari suatu hal. Bisa dari ketukan kayu, pita suara orang lain, dentingan bel, langkah kaki, dan banyak lagi. <strong>Semua benda tadi bergetar, makanya menghasilkan bunyi.</strong> Jadi, kalau dipikir-pikir, pepatah yang mengatakan “Tong kosong nyaring bunyinya” itu aneh ya?</p>
<p style="text-align: justify;"><span style="background-color: transparent;">Kok aneh?</span></p>
<p style="text-align: justify;">Berlandaskan syarat terjadinya bunyi ini, harusnya tong itu nggak berbunyi dong.</p>
<p style="text-align: justify;"><strong>Baca juga: <a href="https://blog.ruangguru.com/kenapa-suara-kita-jelek-saat-direkam">Kenapa Suara Kita Jelek Saat Direkam?</a></strong></p>
<p style="text-align: justify;">Ya, dia kan cuman tong kosong aja. Dia tong. Dan dia… kosong. Salahnya di mana? Kok bisa nyaring bunyinya? Kecuali, kalau tong itu dipukul. Baru deh menghasilkan getaran dan bunyinya terdengar nyaring. Apalagi kalau mukulnya di dekat gendang telinga teman kita. Nyaring banget pasti.</p>
<h2 style="text-align: justify; font-size: 16px;"><span style="color: #37761d;"><strong>Medium Perantara</strong></span></h2>
<p style="text-align: justify;">Seperti yang udah ditulis di awal, gelombang ini membutuhkan medium untuk bisa merambat sampai ke telinga kita. Bisa dengan udara, air, maupun gas. Makanya, di luar angkasa kita tidak bisa mendengarkan apa-apa. Soalnya, kan, di luar angkasa hampa udara.</p>
<p><img decoding="async" style="width: 600px; display: block; margin: 0px auto;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/sifat%20medium%20bunyi.png" alt="sifat medium bunyi" width="600" /></p>
<h2 style="text-align: justify; font-size: 16px;"><span style="color: #37761d;"><strong>Penerima Bunyi</strong></span></h2>
<p style="text-align: justify;">Ini jelas dong. Untuk dapat “merasakan” bunyi, perlu ada objek yang menjadi penerima. Maksudnya gimana tuh? Ya, maksudnya, harus ada orang di sekitar bunyi itu. Begini contohnya. Kamu sedang membaca tulisan ini, lalu di tengah-tengah membaca, kamu teriak, ‘AKU GANTENG ABIS!’</p>
<p style="text-align: justify;">Di dalam ilmu fisika, <strong>bunyi yang kamu keluarkan baru dapat dianggap ada, apabila ada orang lain yang mendengarkan suara teriakan kamu.</strong> Kalau kamu di rumah sendirian, mau teriak kayak apa juga orang lain tidak menganggap kamu mengeluarkan bunyi. Maka, suara kamu, tidak dianggap berbunyi.</p>
<p style="text-align: justify;">Contoh lain, deh. Misalnya, kamu menonton acara lawak di televisi. Di sebuah adegan, Sule memanggil Pak Haji Bolot.</p>
<p style="text-align: justify;">‘Pak Haji, bantuin saya bikin kopi dong!’</p>
<p style="text-align: justify;">‘Apa?’</p>
<p style="text-align: justify;">‘Bantuin bikin kopi!’</p>
<p style="text-align: justify;">‘Ha?’</p>
<p style="text-align: justify;">‘BIKIN KOPI!’</p>
<p style="text-align: justify;">‘Gimana?’</p>
<p style="text-align: justify;">‘KOPI!’</p>
<p style="text-align: justify;">‘Le… Ane mau bikin kopi nih. Ikut gak?’</p>
<p style="text-align: justify;">‘AUK AH!’</p>
<p><img decoding="async" style="width: 600px; display: block; margin: 0px auto;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/penerima%20bunyi%20tidak%20ada.png" alt="penerima bunyi tidak ada" width="600" /></p>
<p style="text-align: justify;">Pada kasus di atas, ucapan Sule yang tidak terdengar oleh Pak Haji Bolot itu tidak dianggap ada karena <strong>Pak Haji Bolot tidak mendengarnya.</strong></p>
<p style="text-align: justify;"><em>Nah, </em>itu dia penyebab bagaimana kita bisa mendengar bunyi. Jangan lupa ya, syarat terjadinya bunyi ada 3 hal. Kalau kamu ingin memelajari materi seperti ini dalam bentuk video animasi, lengkap dengan latihan soal, coba aja tonton lewat <strong><a href="http://bit.ly/rg_app" target="_blank" rel="noopener">ruangbelajar!</a></strong></p>
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Gedung Sinarmas MSIG Tower Lt. 33. Jl. Jenderal Sudirman Kav. 21, Karet Kuningan, Setiabudi, Jakarta Selatan, Jakarta 12920
</p>
</address>
</div>
<nav class="footer-menu call-us">
<p class="title">Hubungi Kami</p>
<address>
<a href="mailto:info@ruangguru.com">
<img class="icon-call-us" src="https://cdn-web-2.ruangguru.com/file-uploader/lp/4739a139-8f09-42ea-b517-d842c5d1c28d.png" loading="lazy" alt="Logo Email Footer" />
info@ruangguru.com</a>
<a href="tel:02130930000">
<img class="icon-call-us" src="https://cdn-web-2.ruangguru.com/file-uploader/lp/6f4bb6c8-52c9-4acb-859b-47a10a7eec75.png" loading="lazy" alt="Logo Phone Footer" />(021) 3093 0000</a>
<a href="https://wa.me/6281574410000">
<img class="icon-call-us" src="https://cdn-web-2.ruangguru.com/file-uploader/lp/4b58468a-b2f9-40e4-867f-d3242a065dcf.png" loading="lazy" alt="Logo Whatsapp Footer" />0815 7441 0000</a>
</address>
</nav>
<nav class="footer-menu social d-none d-lg-block">
<p class="title">Ikuti Kami</p>
<a target="_blank" href="https://www.instagram.com/ruangguru/">
<picture>
<source srcset="https://cdn-web-2.ruangguru.com/static/instagram.png?height=60&convert=webp" type="image/webp">
<source srcset="https://cdn-web-2.ruangguru.com/static/instagram.png?height=60" type="image/png">
<img src="https://cdn-web-2.ruangguru.com/static/instagram.png" loading="lazy" alt="Logo Instagram Footer" width="32px" height="32px" />
</picture>
</a>
<a target="_blank" href="https://www.facebook.com/ruanggurucom/">
<picture>
<source srcset="https://cdn-web-2.ruangguru.com/static/facebook.png?height=60&convert=webp" type="image/webp">
<source srcset="https://cdn-web-2.ruangguru.com/static/facebook.png?height=60" type="image/png">
<img src="https://cdn-web-2.ruangguru.com/static/facebook.png" loading="lazy" alt="Logo Facebook Footer" width="32px" height="32px" />
</picture>
</a>
<a target="_blank" href="https://twitter.com/ruangguru/">
<picture>
<source srcset="https://cdn-web-2.ruangguru.com/static/twitter.png?height=60&convert=webp" type="image/webp">
<source srcset="https://cdn-web-2.ruangguru.com/static/twitter.png?height=60" type="image/png">
<img src="https://cdn-web-2.ruangguru.com/static/twitter.png" loading=" lazy" alt="Logo Twitter Footer" width="32px" height="32px" />
</picture>
</a>
<a target="_blank" href="https://www.youtube.com/ruangguru">
<picture>
<source srcset="https://cdn-web-2.ruangguru.com/static/youtube.png?height=60&convert=webp" type="image/webp">
<source srcset="https://cdn-web-2.ruangguru.com/static/youtube.png?height=60" type="image/png">
<img src="https://cdn-web-2.ruangguru.com/static/youtube.png" loading=" lazy" alt="Logo Youtube Footer" width="32px" height="32px" />
</picture>
</a>
<a target="_blank" href="https://www.linkedin.com/company/ruangguru-com">
<picture>
<source srcset="https://cdn-web-2.ruangguru.com/static/linkedin.png?height=60&convert=webp" type="image/webp">
<source srcset="https://cdn-web-2.ruangguru.com/static/linkedin.png?height=60" type="image/png">
<img src="https://cdn-web-2.ruangguru.com/static/linkedin.png" loading=" lazy" alt="Logo LinkedIn Footer" width="32px" height="32px" />
</picture>
</a>
<a target="_blank" href="https://www.tiktok.com/@ruangguru">
<picture>
<source srcset="https://cdn-web-2.ruangguru.com/static/tiktok.png?height=60&convert=webp" type="image/webp">
<source srcset="https://cdn-web-2.ruangguru.com/static/tiktok.png?height=60" type="image/png">
<img src="https://cdn-web-2.ruangguru.com/static/tiktok.png" loading=" lazy" alt="Logo TikTok Footer" width="32px" height="32px" />
</picture>
</a>
</nav>
</div>
<div class="col-lg-9">
<div class="row">
<div class="col-6 col-md-3">
<nav class="footer-menu">
<p class="title">Produk Ruangguru</p>
<ul type="none">
<li><a href="https://roboguru.ruangguru.com" target="_blank">Roboguru</a></li>
<li><a href="https://www.ruangguru.com/roboguruplus">Roboguru Plus</a></li>
<li><a href="https://www.ruangguru.com/dafa-lulu">Dafa dan Lulu</a></li>
<li><a href="https://www.ruangguru.com/for-kids/kursus">Kursus for Kids</a></li>
<li><a href="https://www.ruangguru.com/for-kids">Ruangguru for Kids</a></li>
<li><a href="https://www.ruangguru.com/bisnis">Ruangguru for Business</a></li>
<li><a href="https://www.ruangguru.com/ruanguji">Ruanguji</a></li>
<li><a href="https://www.ruangguru.com/blog">Ruangbaca</a></li>
<li><a href="https://www.ruangguru.com/ruangkelas">Ruangkelas</a></li>
<li><a href="https://www.ruangguru.com/ruangbelajar">Ruangbelajar</a></li>
<li><a href="https://pengajar.ruangguru.com/">Ruangpengajar</a></li>
<li><a href="https://www.ruangguru.com/privat">Ruangguru Privat</a></li>
<li><a href="https://www.ruangpeduli.org/" target="_blank">Ruangpeduli</a></li>
</ul>
</nav>
</div>
<div class="col-6 col-md-3">
<nav class="footer-menu">
<p class="title">Bantuan & Panduan</p>
<ul type="none">
<li><a href="https://www.ruangguru.com/company-credentials">Company Credentials</a></li>
<li><a href="https://www.ruangguru.com/beasiswa">Beasiswa Ruangguru</a></li>
<li><a href="https://www.ruangguru.com/cicilan">Cicilan Ruangguru</a></li>
<li><a href="https://www.ruangguru.com/promo">Promo Ruangguru</a></li>
<li><a href="https://ticketing.ruangguru.com/help?request_type_id=459" target="_blank">Vulnerability Report</a></li>
<li><a href="https://www.ruangguru.com/bantuan#layanan">Layanan Pengaduan</a></li>
<li><a href="https://www.ruangguru.com/terms-conditions">Syarat & Ketentuan</a></li>
<li><a href="https://www.ruangguru.com/privacy-policy">Kebijakan Privasi</a></li>
<li><a href="https://www.ruangguru.com/about-us">Tentang Kami</a></li>
<li><a href="https://www.ruangguru.com/contact-us">Kontak Kami</a></li>
<li><a href="https://www.ruangguru.com/press">Press Kit</a></li>
<li><a href="https://www.ruangguru.com/bantuan">Bantuan</a></li>
<li><a href="https://career.ruangguru.com/">Karier</a></li>
</ul>
</nav>
</div>
<div class="col-6 col-md-3">
<nav class="footer-menu">
<p class="title">Produk Lainnya</p>
<ul type="none">
<li><a href="https://www.brainacademy.id/" target="_blank">Brain Academy</a></li>
<li><a href="https://www.english-academy.id/" target="_blank">English Academy</a></li>
<li><a href="https://skillacademy.com/" target="_blank">Skill Academy</a></li>
<li><a href="https://www.ruangkerja.id/" target="_blank">Ruangkerja</a></li>
<li><a href="https://www.schoters.com/id/" target="_blank">Schoters</a></li>
<li><a href="https://www.kalananti.id/" target="_blank">Kalananti</a></li>
</ul>
</nav>
</div>
<div class="col-6 col-md-3">
<nav class="footer-menu">
<p class="title"> Coba GRATIS Aplikasi Ruangguru</p>
<div class="download-list">
<ul>
<li>
<a target="_blank" rel="nofollow" href="https://apps.apple.com/id/app/ruangguru-solusi-belajar/id1099742206?l=id">
<img src="https://cdn-web-2.ruangguru.com/static/appstore.png" loading="lazy" alt="Button App Store Footer " />
</a>
</li>
<li>
<a target="_blank" rel="nofollow" href="https://play.google.com/store/apps/details?id=com.ruangguru.livestudents&hl=in">
<img src="https://cdn-web-2.ruangguru.com/static/googleplay.png" loading="lazy" alt="Button Google Play Footer " />
</a>
</li>
<li>
<a target="_blank" rel="nofollow" href="https://appgallery.huawei.com/#/app/C102352375">
<img src="https://cdn-web-2.ruangguru.com/static/huawei.png" loading="lazy" alt="Button AppGallery Footer " />
</a>
</li>
</ul>
</div>
</nav>
</div>
</div>
</div>
</div>
<div class="d-lg-none text-center">
<nav class="footer-menu social">
<p class="title">Ikuti Kami</p>
<a target="_blank" href="https://www.instagram.com/ruangguru/">
<picture>
<source srcset="https://cdn-web-2.ruangguru.com/static/instagram.png?height=60&convert=webp" type="image/webp">
<source srcset="https://cdn-web-2.ruangguru.com/static/instagram.png?height=60" type="image/png">
<img src="https://cdn-web-2.ruangguru.com/static/instagram.png" loading="lazy" alt="Logo Instagram Footer" width="32px" height="32px" />
</picture>
</a>
<a target="_blank" href="https://www.facebook.com/ruanggurucom/">
<picture>
<source srcset="https://cdn-web-2.ruangguru.com/static/facebook.png?height=60&convert=webp" type="image/webp">
<source srcset="https://cdn-web-2.ruangguru.com/static/facebook.png?height=60" type="image/png">
<img src="https://cdn-web-2.ruangguru.com/static/facebook.png" loading="lazy" alt="Logo Facebook Footer" width="32px" height="32px" />
</picture>
</a>
<a target="_blank" href="https://twitter.com/ruangguru/">
<picture>
<source srcset="https://cdn-web-2.ruangguru.com/static/twitter.png?height=60&convert=webp" type="image/webp">
<source srcset="https://cdn-web-2.ruangguru.com/static/twitter.png?height=60" type="image/png">
<img src="https://cdn-web-2.ruangguru.com/static/twitter.png" loading=" lazy" alt="Logo Twitter Footer" width="32px" height="32px" />
</picture>
</a>
<a target="_blank" href="https://www.youtube.com/ruangguru">
<picture>
<source srcset="https://cdn-web-2.ruangguru.com/static/youtube.png?height=60&convert=webp" type="image/webp">
<source srcset="https://cdn-web-2.ruangguru.com/static/youtube.png?height=60" type="image/png">
<img src="https://cdn-web-2.ruangguru.com/static/youtube.png" loading=" lazy" alt="Logo Youtube Footer" width="32px" height="32px" />
</picture>
</a>
<a target="_blank" href="https://www.linkedin.com/company/ruangguru-com">
<picture>
<source srcset="https://cdn-web-2.ruangguru.com/static/linkedin.png?height=60&convert=webp" type="image/webp">
<source srcset="https://cdn-web-2.ruangguru.com/static/linkedin.png?height=60" type="image/png">
<img src="https://cdn-web-2.ruangguru.com/static/linkedin.png" loading=" lazy" alt="Logo LinkedIn Footer" width="32px" height="32px" />
</picture>
</a>
<a target="_blank" href="https://www.tiktok.com/@ruangguru">
<picture>
<source srcset="https://cdn-web-2.ruangguru.com/static/tiktok.png?height=60&convert=webp" type="image/webp">
<source srcset="https://cdn-web-2.ruangguru.com/static/tiktok.png?height=60" type="image/png">
<img src="https://cdn-web-2.ruangguru.com/static/tiktok.png" loading=" lazy" alt="Logo TikTok Footer" width="32px" height="32px" />
</picture>
</a>
</nav>
</div>
<p class="footer-copyright">
© 2026 All Rights Reserved PT. Ruang Raya Indonesia
</p>
</div>
<style>
.bantuan-container {
position: relative;
}
.bantuan-element {
position: fixed;
z-index: 999;
display: flex;
align-items: flex-end;
justify-content: flex-end;
cursor: pointer;
transition: all 0.6s ease;
}
.bantuan-top {
bottom: 11rem;
right: 2rem;
}
.bantuan-bottom {
bottom: 2rem;
right: 2rem;
}
.bantuan-top-2 {
bottom: 15rem;
right: 2rem;
}
.bantuan-top-3 {
bottom: 19rem;
right: 2rem;
}
.bantuan-bottom-2 {
bottom: 5rem;
right: 2rem;
}
.bantuan-bottom-3 {
bottom: 8rem;
right: 2rem;
}
@media (min-width: 768px) {
.bantuan-element img {
width: auto;
transition: all 0.4s ease;
}
.bantuan-top img {
width: 140px;
}
.bantuan-bottom img {
width: 140px;
}
.bantuan-top-2 img,
.bantuan-top-3 img {
width: 140px;
}
.bantuan-bottom-2 img,
.bantuan-bottom-3 img {
width: 140px;
}
.bantuan-element.clicked {
bottom: 9rem;
right: 2.5rem;
}
.bantuan-element.clicked img {
width: auto;
height: 64px;
}
}
@media (max-width: 767px) {
.bantuan-top {
bottom: 8rem;
right: 1rem;
align-items: center;
}
.bantuan-bottom {
bottom: 2rem;
right: 1.25rem;
align-items: center;
}
.bantuan-top-2 {
bottom: 12rem;
right: 1rem;
align-items: center;
}
.bantuan-top-3 {
bottom: 16rem;
right: 1rem;
align-items: center;
}
.bantuan-bottom-2 {
bottom: 5rem;
right: 1.25rem;
align-items: center;
}
.bantuan-bottom-3 {
bottom: 8rem;
right: 1.25rem;
align-items: center;
}
.bantuan-element img {
width: auto;
}
.bantuan-top img,
.bantuan-top-2 img,
.bantuan-top-3 img {
width: 96px;
}
.bantuan-bottom img,
.bantuan-bottom-2 img,
.bantuan-bottom-3 img {
width: 96px;
}
}
.bantuan-element:hover {
transform: scale(1.05);
}
.bantuan-element img {
max-width: 100%;
height: auto;
}
</style>
<div id="bantuan-divs-container" style="position: relative" data-product="ruangguru" data-table="rg_floating_icon"></div>
<script>
class FloatingDivsComponent {
constructor(product = 'ruangguru', table = 'rg_floating_icon') {
this.container = document.getElementById('bantuan-divs-container');
this.floatingElements = [];
this.product = product;
this.table = table;
// Configuration
this.config = {
baseApiUrl: 'https://gw.ruangguru.com/api/v3/rdb/p_ddgy8hjx5dxsqx/rg_banner/views/',
apiKey: 'vLyK3dJrDBRmOwueX2OJXibMkgsUbBk0WS4ua2p1',
maxElements: 2,
zIndexBase: 100,
};
// Build dynamic API URL based on table parameter
this.config.apiUrl = this.buildApiUrl();
this.init();
}
buildApiUrl() {
const baseUrl = this.config.baseApiUrl;
const tableName = this.table || 'rg_floating_icon';
const queryParams =
'offset=0&limit=99999&sort=rankPosition&where=(type,eq,floating)~and(showIn,anyof,blog)~and(hide,is,false)~and(product,eq,' +
this.product +
')&nested%5Bcta%5D%5Bfields%5D=Id,name,ctaId,imageUrl,ctaLink,targetUrl';
return `${baseUrl}${tableName}?${queryParams}`;
}
async init() {
try {
await this.fetchFloatingElements();
this.renderFloatingElements();
} catch (error) {
console.error('Failed to initialize floating divs component:', error);
}
}
async fetchFloatingElements() {
try {
const options = {
method: 'GET',
headers: {
'xc-token': this.config.apiKey || 'vLyK3dJrDBRmOwueX2OJXibMkgsUbBk0WS4ua2p1',
},
};
const urlNoco = this.config.apiUrl;
const response = await fetch(urlNoco, options);
if (!response.ok) {
throw new Error(`HTTP error! status: ${response.status}`);
}
const data = await response.json();
this.floatingElements = this.processApiResponse(data);
} catch (error) {
console.error('Error fetching floating elements:', error);
throw error;
}
}
processApiResponse(data) {
if (!data || !data.list || !Array.isArray(data.list)) {
return [];
}
console.log(data.list);
// Ensure we only get maximum 2 elements
const limitedElements = data.list.slice(0, this.config.maxElements);
return limitedElements;
}
renderFloatingElements() {
if (!this.container || this.floatingElements.length === 0) {
return;
}
// Additional safeguard: ensure we never render more than maxElements
const elementsToRender = this.floatingElements.slice(0, this.config.maxElements);
// Clean up existing elements and their event listeners
this.cleanupExistingElements();
// Clear existing content
this.container.innerHTML = '';
elementsToRender.forEach((element, index) => {
const floatingDiv = this.createFloatingDiv(element, index);
this.container.appendChild(floatingDiv);
});
}
cleanupExistingElements() {
// Clear existing elements (no need for event listener cleanup with CSS approach)
const existingElements = this.container.querySelectorAll('[data-floating-element]');
existingElements.forEach(element => {
element.remove();
});
}
createFloatingDiv(element, index) {
const div = document.createElement('div');
const cta = element.cta[0]; // Use the first CTA
// Add data attribute for cleanup tracking
div.setAttribute('data-floating-element', 'true');
// Apply CSS classes based on rankPosition
const positionClass = this.getPositionClass(element.rankPosition, index);
div.className = `bantuan-element ${positionClass}`;
div.style.zIndex = this.config.zIndexBase + index;
// Create the link and image
const link = document.createElement('a');
link.href = 'https://cta.ruangguru.com/' + cta.ctaId || '#';
link.target = '_blank';
// Add tracking attributes
link.setAttribute('data-tracking-event-type', 'landing_page__core__item_click');
link.setAttribute(
'data-tracking-context',
JSON.stringify({
product_name: this.product,
cta_action: 'redirection',
cta_action_detail: link.href,
item_type: 'floating',
item_name: element.name || 'Floating element',
item_category: 'payment',
item_position: index,
item_serial: null,
section_type: 'floating_item',
section_position: 'body',
section_name: 'floating_item',
})
);
const img = document.createElement('img');
img.src = element.imageUrl + '?h=200&convert=webp';
img.alt = element.name || 'Floating element';
img.loading = 'lazy';
// Add click tracking
link.addEventListener('click', () => {
this.trackClick(element, cta);
});
link.appendChild(img);
div.appendChild(link);
return div;
}
getPositionClass(rankPosition, index) {
// Define positioning classes based on rankPosition
if (rankPosition === 1) {
return 'bantuan-top'; // Top position
} else if (rankPosition === 2) {
return 'bantuan-bottom'; // Bottom position
} else {
// For additional elements, distribute them evenly
return `bantuan-${index % 2 === 0 ? 'top' : 'bottom'}-${Math.floor(index / 2) + 1}`;
}
}
trackClick(element, cta) {
// Implement click tracking logic here
console.log('Floating element clicked:', {
elementId: element.Id,
elementName: cta.name,
ctaId: cta.ctaId,
targetUrl: cta.targetUrl,
});
}
// Public method to manually refresh
async refresh() {
try {
await this.fetchFloatingElements();
this.renderFloatingElements();
} catch (error) {
console.error('Failed to refresh floating elements:', error);
throw error;
}
}
// Public method to get current floating elements
getFloatingElements() {
return [...this.floatingElements];
}
}
// Initialize the component when DOM is ready
document.addEventListener('DOMContentLoaded', () => {
// Get product and table parameters from data attributes
const container = document.getElementById('bantuan-divs-container');
const product = container.getAttribute('data-product') || 'ruangguru';
const table = container.getAttribute('data-table') || 'rg_floating_icon';
new FloatingDivsComponent(product, table);
});
// Export for use in other modules if needed
if (typeof module !== 'undefined' && module.exports) {
module.exports = FloatingDivsComponent;
}
</script> <div id="wp-install-nudge" style="
position: fixed;
bottom: 0rem;
right: 0;
z-index: 999;
cursor: pointer;
"></div>
<script>
(function (w, d, s, o, f, js, fjs) {
w['Sales-Nudge-Widget'] = o; w[o] = w[o] || function () { (w[o].q = w[o].q || []).push(arguments) };
js = d.createElement(s), fjs = d.getElementsByTagName(s)[0];
js.id = o; js.src = f; js.async = 1; fjs.parentNode.insertBefore(js, fjs);
}(window, document, 'script', 'wpInstallNudge', 'https://cdn-web-2.ruangguru.com/sales-nudge/6198a95130/dist/widget.js'));
wpInstallNudge('init', { targetElementId: 'wp-install-nudge', clientTarget: 'ruangguru_blog' });
</script>
<script>
// note: disabled due to auto reload page
// var lastScrollTop = 0;
// $(window).scroll(function(event){
// var st = $(this).scrollTop();
// if (st > lastScrollTop){
// $('#wp-install-nudge').slideDown( "slow", function() {});
// } else {
// $('#wp-install-nudge').slideUp( "slow", function() {});
// }
// lastScrollTop = st;
// });
// $(document).ready(function () {
// $("#wp-install-nudge").hide();
// });
$('#wp-install-nudge').click(function(){
Analytics.track("promotion__install_nudge__click",
{
user_email: "ruangguru@blog.com",
cta_link: widgetData.dataConfig.target_link
}).catch((err) => {
console.log("tracker error", err);
});
});
</script>
</footer>
<div id="__next"></div>
<script type="speculationrules">
{"prefetch":[{"source":"document","where":{"and":[{"href_matches":"\/blog\/*"},{"not":{"href_matches":["\/blog\/wp-*.php","\/blog\/wp-admin\/*","\/blog\/wp-content\/uploads\/*","\/blog\/wp-content\/*","\/blog\/wp-content\/plugins\/*","\/blog\/wp-content\/themes\/ruangguru\/*","\/blog\/*\\?(.+)"]}},{"not":{"selector_matches":"a[rel~=\"nofollow\"]"}},{"not":{"selector_matches":".no-prefetch, .no-prefetch a"}}]},"eagerness":"conservative"}]}
</script>
<script>
async function getCtaDetails(ctaIds) {
const endpoint =
" https://gw.ruangguru.com/api/v3/rdb/p_ddgy8hjx5dxsqx/CTA/views/CTA?offset=0&limit=10&where=(ctaId,in," + ctaIds.toString() + ")";
try {
const response = await fetch(endpoint, {
headers: {
"xc-token": "-hG2nBDJzSj0agSgNtcJx97M4F02y54nUMoY6plJ",
},
});
const data = await response.json();
const ctaList = data?.list || [];
const ctaMap = new Map();
for (const ctaData of ctaList) {
ctaMap.set(ctaData.ctaId, ctaData);
}
return ctaMap;
} catch (error) {
console.error("Error fetching CTA details:", error);
return new Map();
}
}
async function replaceCTA() {
const regex = /{{cta\((‘(.*?)’|“(.*?)”)\)}}/g;
const bodyHTML = document.body.innerHTML;
const matches = Array.from(bodyHTML.matchAll(regex));
const ctaIds = matches.map((match) => {
let ctaId = match[2] ?? match[3];
return ctaId;
});
const ctaMap = await getCtaDetails(ctaIds);
const replacedHTML = bodyHTML.replace(regex, (match, _inner, ctaId1, ctaId2) => {
const ctaId = ctaId1 ?? ctaId2;
const ctaData = ctaMap.get(ctaId);
if (ctaData) {
return `<a href="https://cta.ruangguru.com/${ctaData.ctaId}" target="_${ctaData.targetType}" style="position:relative;display:inline-block;">
<img src="${ctaData.imageUrl}" loading="lazy" alt="${ctaData.altText}" />
</a>`;
} else {
return match;
}
});
document.body.innerHTML = replacedHTML;
}
</script>
<meta name="author" content="Ruangguru Tech Team">
<!-- Google Tag Manager (noscript) -->
<noscript><iframe src="https://www.googletagmanager.com/ns.html?id=GTM-PVNLZFT" height="0" width="0" style="display:none;visibility:hidden"></iframe></noscript>
<!-- Tracker -->
<script type="text/javascript" src="https://cdn-web-2.ruangguru.com/landing-page-web/public/staticpages/global-assets/js/cta.js"></script>
<script src="https://unpkg.com/@dotlottie/player-component@latest/dist/dotlottie-player.mjs" type="module"></script>
</body>
</html>