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<h1 class="content-title">
Ginjal: Sistem Ekskresi pada Manusia | Biologi Kelas 8 </h1>
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<p class="content-author"><a href="https://www.ruangguru.com/blog/author/rabia-edra" class="">Rabia Edra</a> </p>
<p class="content-info"><span>April 10, 2018 • </span> <span>5 minutes read</span></p>
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<p><img fetchpriority="high" decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/Header%20blog%20RG/IPA_8.jpg" alt="IPA_8" width="820" height="410" style="width: 820px; display: block; margin-left: auto; margin-right: auto;"></p>
<p style="text-align: justify;"><span style="color: #000000;">RG Squad, pernahkah kamu memerhatikan kalau setelah makan, minum, dan berlari ada banyak zat yang dikeluarkan melalui tubuh? Kenapa ya? Ternyata alasannya, zat-zat tersebut merupakan sisa metabolisme yang tidak diperlukan tubuh. Hal ini disebut dengan proses ekskresi yang tujuannya supaya tidak meracuni tubuh kita. <em>Nah</em>, sistem ekskresi pada manusia ada banyak, <em>lho, </em>melibatkan ginjal, kulit, paru-paru, dan hati. Sekarang, kita <strong>bahas tentang ginjal</strong> dahulu, ya! </span></p>
<p><span id="more-10171"></span></p>
<p><img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/Screen%20Shot%202018-04-10%20at%2011.13.56.png" alt="Ekskresi Pada Manusia" width="600" height="569.5594125500667" style="width: 600px; display: block; margin: 0px auto;"></p>
<p style="text-align: justify;"> </p>
<p style="text-align: justify;">Coba siapa yang tahu di mana letak ginjal? <em>Yup</em>, <strong>posisinya berada di kanan dan kiri tulang pinggang</strong> yaitu di dalam rongga perut pada dinding tubuh bagian belakang (gambar a). Bentuknya seperti biji kacang merah (gambar b). Oh ya, <strong>ginjal di sebelah kiri letaknya lebih tinggi</strong> <em>lho</em> daripada di sebelah kanan. Keduanya berwarna merah, karena banyak darah yang masuk ke dalamnya. <em>Wah</em>, <strong><a href="/komposisi-sel-darah-dan-proses-penyembuhan-luka">bagaimana caranya darah </a></strong>bisa masuk ke dalam ginjal ya? <em>Nah</em>, pertama-tama melalui pembuluh arteri besar dan akan keluar dari ginjal lewat vena besar. </p>
<p style="text-align: justify;"><strong>Ginjal pun terdiri dari tiga lapisan</strong> (gambar c). Bagian luar disebut kulit ginjal/korteks renalis, di bawahnya medula renalis, dan di bagian dalam terdapat rongga ginjal/pelvis renalis yang<span> berfungsi sebagai penampung urine sementara sebelum dikeluarkan melalui ureter.<span> </span></span>Selain itu, <strong>ginjal tersusun atas lebih kurang 1 juta alat penyaring</strong> yang disebut dengan nefron.</p>
<p><img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/Screen%20Shot%202018-04-10%20at%2011.34.17.png" alt="Ekskresi Pada Manusia" width="600" height="390.6752411575563" style="width: 600px; display: block; margin: 0px auto;"></p>
<p style="text-align: justify;"><strong>Apa itu nefron? Merupakan penyusun utama ginjal</strong> yang berperan penting dalam proses penyaringan darah. Bentuknya terdiri dari komponen penyaring/badan malpighi yang dilanjutkan oleh saluran-saluran/tubulus. Tiap badan malpighi itu mengandung gulungan kapiler darah yaitu glomerulus yang berada dalam kapsula bowman. Di sinilah, proses penyaringan darah dimulai. Agar kamu tidak bingung, perhatikan kembali gambar di atas ya.</p>
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<p style="text-align: justify;"><span>Badan malpighi kemudian melanjutkan salurannya ke medula renalis </span><span>(bagian tengah ginjal) dan korteks renalis. </span>Saluran-saluran itu adalah:</p>
<ul>
<li style="text-align: justify;"><strong>Tubulus proksimal</strong></li>
<li style="text-align: justify;"><strong>Lengkung henle</strong>: <span>saluran ginjal yang melengkung pada daerah medula, </span><span>menghubungkan tubulus proksimal dengan tubulus distal.</span></li>
<li style="text-align: justify;"><strong>Tubulus distal</strong></li>
<li style="text-align: justify;"><strong>Tubulus kolektivus</strong> (pengumpul) yang terdapat pada medula</li>
</ul>
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<p style="text-align: justify;">Setelah kamu mengetahui cara penyaringan, tahukah kamu bahwa urine yang dihasilkan ginjal harus melalui tiga tahapan? Pertama yaitu filtrasi, kedua reabsorpsi, dan ketiga augmentasi.</p>
<p style="text-align: center;"><span style="font-weight: normal;">Kamu ingin lebih paham lagi tentang proses eksresi? Bisa nih coba simak materi pembahasan Ginjal ini di melalui fitur <span style="font-weight: bold;">ADAPTO di ruangbelajar. </span>Kamu bisa menyimak pembahasan ini dengan video interaktif sesuai dengan pemahaman belajarmu!</span></p>
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<p><strong>a. Tahap Filtrasi </strong></p>
<p><span><img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/Screen%20Shot%202018-04-10%20at%2014.15.07.png" alt="Ekskresi Pada Manusia" width="600" height="280.8673469387755" style="width: 600px; display: block; margin: 0px auto;"></span></p>
<p style="text-align: justify;"><span><strong>Pembentukan urine dimulai dari darah mengalir melalui arteri aferen ginjal</strong>, masuk ke dalam glomerulus yang tersusun atas kapiler-kapiler darah. Saat darah masuk ke glomerulus, tekanan darah pun menjadi tinggi sehingga mendorong air dan zat-zat yang memiliki </span><span>ukuran kecil akan keluar melalui pori-pori kapiler, dan menghasilkan filtrat. <strong>Cairan hasil penyaringan tersebut (filtrat), tersusun atas</strong>:</span></p>
<ul>
<li style="text-align: justify;"><span>Urobilin;</span></li>
<li style="text-align: justify;">Urea;</li>
<li style="text-align: justify;">Glukosa;</li>
<li style="text-align: justify;">Air;</li>
<li style="text-align: justify;">Asam amino;</li>
<li style="text-align: justify;">Ion-ion seperti natrium, kalium, kalsium, dan klor.</li>
</ul>
<p style="text-align: justify;"><span><strong>Filtrat selanjutnya disimpan sementara di dalam kapsula bowman dan disebut urine primer</strong>. <span>Tahapan pembentukan urine primer ini disebut tahap<span> </span></span><span>filtrasi</span><span>. </span>Sementara itu, darah dan protein tetap tinggal di dalam kapiler darah karena tidak dapat menembus pori-pori glomerulus. </span></p>
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<p><strong>b. Tahap Reabsorpsi</strong></p>
<p><strong><img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/Screen%20Shot%202018-04-10%20at%2015.00.39.png" alt="Ekskresi Pada Manusia" width="600" height="278.0660377358491" style="width: 600px; display: block; margin: 0px auto;"></strong></p>
<p style="text-align: justify;"><span>Urine primer yang terbentuk pada tahap filtrasi masuk ke </span><span>tubulus proksimal. Di dalamnya terjadi proses penyerapan kembali zat-zat yang masih diperlukan oleh tubuh (</span>tahap reabsorpsi). Glukosa, asam amino, ion kalium, dan zat-zat yang masih diperlukan oleh tubuh juga diangkut ke dalam sel, kemudian ke dalam kapiler darah di dalam ginjal. Sedangkan urea hanya sedikit yang diserap kembali.</p>
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<p style="text-align: justify;"><strong>Cairan yang dihasilkan dari proses reabsorpsi disebut </strong><span><strong>urine sekunder</strong> yang</span><span> mengandung air, garam, urea (penimbul bau pada urine), dan urobilin (pemberi warna kuning pada urine). Urine sekunder yang terbentuk dari proses reabsorpsi selanjutnya mengalir ke lengkung henle, kemudian menuju tubulus distal. Selama mengalir dalam lengkung henle, air dalam urine sekunder juga terus direabsorpsi.</span></p>
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<p><strong>c. Tahap Augmentasi </strong></p>
<p style="text-align: justify;"><span>Pada bagian tubulus distal masih ada proses penyerapan air, ion natrium, klor, dan urea. Di sinilah terjadi <strong>proses augmentasi, yaitu pengeluaran zat-zat yang tidak diperlukan tubuh ke dalam urine sekunder</strong>. Ketika telah bercampur, inilah yang merupakan </span><span>urine sesungguhnya. </span><span>Kemudian disalurkan ke pelvis renalis (rongga ginjal). <strong>Urine yang terbentuk selanjutnya keluar dari ginjal melalui ureter,</strong> menuju kandung kemih yang merupakan tempat menyimpan urine sementara.</span></p>
<p style="text-align: justify;"><span><strong>Kandung kemih memiliki dinding yang elastis</strong> dan mampu meregang untuk dapat menampung sekitar 0,5 L urine. Proses pengeluaran urine </span>dari dalam kandung kemih disebabkan oleh adanya tekanan akibat adanya sinyal yang menunjukkan bahwa kandung kemih sudah penuh. Kontraksi <span>otot perut dan otot-otot kandung kemih akan terjadi saat adanya s</span>inyal penuh dalam kandung kemih. Akibat kontraksi ini, urine dapat keluar dari tubuh melalui uretra.</p>
<p style="text-align: justify;"><em>Nah </em>Squad, sekarang kamu sudah tahu ‘<em>kan</em> kalau <strong>urine adalah salah satu bentuk ekskresi manusia yang dihasilkan oleh ginjal</strong>. Kita akan membahas jenis ekskresi lain pada artikel berikutnya ya. <em>So, stay tuned</em>! Sambil membaca artikel di blog Ruangguru, tonton juga <strong><a href="http://bit.ly/rg_app" rel="noopener" target="_blank">video belajar beranimasi</a></strong> lewat aplikasinya supaya <strong>#BelajarJadiHebat</strong>! </p>
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<p style="text-align: center;"> </p>
<p><strong>Referensi:</strong></p>
<p>Kementrian Pendidikan dan Kebudayaan. (2014). Ilmu Pengetahuan Alam Kelas VIII SMP/MTS Semester II. Jakarta: Balitbang Kemendikbud.</p>
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<p><em>Artikel ini diperbarui pada 6 Januari 2021.</em></p>
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<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>
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<picture>
<source srcset="https://cdn-web-2.ruangguru.com/static/facebook.png?height=60&convert=webp" type="image/webp">
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</picture>
</a>
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<picture>
<source srcset="https://cdn-web-2.ruangguru.com/static/twitter.png?height=60&convert=webp" type="image/webp">
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<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">
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<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">
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<img src="https://cdn-web-2.ruangguru.com/static/linkedin.png" loading=" lazy" alt="Logo LinkedIn Footer" width="32px" height="32px" />
</picture>
</a>
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<picture>
<source srcset="https://cdn-web-2.ruangguru.com/static/tiktok.png?height=60&convert=webp" type="image/webp">
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<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">
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<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">
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<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">
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<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>
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<script type="text/javascript" src="https://cdn-web-2.ruangguru.com/landing-page-web/public/staticpages/global-assets/js/cta.js"></script>
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</body>
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