Apa saja macam-macam penyakit dan kelainan pada sistem peredaran darah manusia? Yuk, ketahui juga beberapa penyebabnya dengan membaca artikel Biologi kelas 11 berikut!
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Kamu suka nonton serial televisi yang mengambil latar belakang kehidupan dokter? Biasanya, serial televisi yang seperti ini juga banyak mengangkat tentang penyakit yang diderita oleh pasiennya, lho. Salah satu penyakit yang paling sering diangkat adalah penyakit Leukimia. Tahukah kamu, ternyata Leukimia adalah penyakit yang menyerang sistem peredaran darah, lho!
Hmm… ada apa aja sih, penyakit dan kelainan yang bisa menyerang sistem peredaran darah kita? Kuy, baca pembahasannya pada artikel ini! Kita mulai dari penyakit dan kelainan pada jantung dulu, ya.
Penyakit dan Kelainan pada Jantung
1. Angina
Penyakit dan kelainan pada jantung yang pertama adalah angina. Angina adalah kondisi kurangnya pasokan darah atau suplai oksigen ke otot jantung akibat penyempitan dan penyumbatan yang terjadi pada pembuluh arteri jantung. Kondisi tersebut menyebabkan dada menjadi nyeri.
2. Aritmia
Selain angina, ada juga aritmia. Aritmia adalah gangguan yang mengakibatkan irama jantung tidak teratur. Jantung tidak berdetak secara normal, melainkan menjadi berdetak lebih cepat atau berdetak lebih lambat.
3. Cardiomyopathy
Penyakit selanjutnya disebut dengan cardiomyopathy. Otot jantung pada kondisi cardiomiopathy mengalami kelainan baik secara struktur maupun secara fungsi yang mengakibatkan otot jantung melemah. Otot jantung yang lemah akan berakibat pada berkurangnya kemampuan jantung untuk memompa darah ke seluruh tubuh.
4. Penyakit Jantung Koroner (PJK)
Selain ketiga penyakit yang sudah disebutkan di atas, ada satu penyakit lagi yang sepertinya sudah cukup familiar di kalangan masyarakat. Penyakit tersebut namanya Penyakit Jantung Koroner (PJK). PJK terjadi karena pasokan darah yang mengandung banyak oksigen tidak berhasil mencapai otot jantung karena ada plak pada arteri koroner.
Baca Juga: Gangguan Sistem Peredaran Darah dan Upaya Pencegahannya
Yuk, lanjut belajar mengenai penyakit dan kelainan yang terjadi pada darah.
Penyakit dan Kelainan pada Darah
1. Anemia
Ada beberapa penyakit dan kelainan yang terjadi pada darah. Penyakit yang pertama pasti sudah cukup familiar dan sudah sering kamu dengar, nih. Namanya anemia. Anemia merupakan penyakit yang terjadi akibat kekurangan hemoglobin di dalam darah. Kurangnya hemoglobin dapat terjadi karena penderita anemia juga menderita kekurangan eritrosit dan kekurangan volume darah itu sendiri. Penyakit ini disebabkan oleh kekurangan ion K, zat besi, dan kekurangan vitamin B12.
2. Leukimia
Selanjutnya, yaitu penyakit bernama Leukimia. Leukimia juga dikenal dengan sebutan kanker darah. Penyakit ini disebabkan oleh kelebihan produksi sel darah putih yang jumlahnya abnormal. Sel darah putih tersebut akan memakan eritrosit dan menyebabkan menurunnya jumlah eritrosit.
3. Hipertensi
Nah, selain kedua penyakit di atas, ada juga penyakit yang namanya hipertensi. Hipertensi ini disebut juga dengan penyakit tekanan darah tinggi. Seseorang disebut menderita hipertensi jika tekanan sistol dan diastolnya lebih dari 140/90 mmHg. Jika terlalu tinggi, dapat menyebabkan pembuluh darah pecah.
4. Hipotensi
Ada lagi nggak ya penyakit yang menyerang darah? Masih ada lagi, nih! Kalau sebelumnya kamu sudah mengenal tentang hipertensi, sekarang ada yang namanya tekanan darah rendah atau hipotensi. Hipotensi adalah kondisi ketika tekanan darahmu kurang dari 90/60 mmHg.
5. Hemofilia
Masih ada lagi nih, tau penyakit hemofilia, nggak? Hemofilia adalah kelainan pada darah yang disebabkan karena faktor genetika. Hemofilia menyebabkan darah sulit membeku. Wah, jadi kalau luka darahnya mengucur terus, ya? Yap, kurang lebih begitu, ya.
6. Thalassemia
Penyakit terakhir yang menyerang darah adalah Thalassemia. Penyakit ini disebabkan oleh kelainan pada hemoglobin, sehingga menyebabkan bentuk sel darah merah tidak berbentuk cakram bikonkaf seperti sel darah merah normal, akibatnya kemampuan sel darah merah mengangkut oksigen akan berkurang.
Selanjutnya, kamu akan belajar mengenai penyakit dan kelainan yang terjadi pada pembuluh darah.
Penyakit dan Kelainan pada Pembuluh Darah
1. Varises
Pertama, yaitu penyakit varises. Varises merupakan pembesaran pembuluh darah vena yang biasanya menyerang bagian kaki. Varises ini terjadi karena penumpukan darah pada pembuluh darah di kaki.
2. Trombus
Selanjutnya, ada yang namanya trombus. Trombus ya, bukan trubus. Trombus adalah gumpalan bekuan darah yang kemudian menyumbat pembuluh darah di tempat terjadinya kerusakan. Trombus bisa terjadi karena adanya disfungsi endothel.
3. Embolus
Selain trombus, ada juga yang namanya embolus. Embolus merupakan gumpalan bekuan darah yang bergerak di sistem sirkulasi dan kemudian terjebak di dalam pembuluh darah kecil. Pembuluh darah ini bisa kehilangan elastisitasnya karena ada sumbatan. Nah, sumbatan tersebut juga bisa menyebabkan 2 penyakit lainnya, yaitu ateroskleros dan ateriosklerosis. Ateroskleros adalah penyumbatan yang disebabkan oleh lemak, sedangkan Ateriosklerosis merupakan penyumbatan oleh zat kapur.
Itu tadi penjelasan lengkap tentang macam-macam penyakit dan kelainan pada sistem peredaran darah manusia. Jangan lupa untuk tetap menjaga kesehatan, ya!
Kira-kira, berdasarkan penjelasan di atas, kamu sudah paham atau belum, nih? Kalau kamu masih ada pertanyaan terkait materi ini, jangan ragu untuk bertanya ke tutor-tutor keren di Ruangguru Privat. Nggak cuma materi ini, materi apapun bisa dijawab lho. Asal ga nanya “Ka, udah punya pacar belum?” pasti dijawab deh!
Referensi:
Irnaningtyas, Istiadi Y. (2016). Biologi untuk SMA/MA Kelas XI Kurikulum 2013 yang Disempurnakan Edisi Revisi. Erlangga: Jakarta.
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<h1 class="content-title">
Macam-Macam Penyakit dan Kelainan pada Sistem Peredaran Darah Manusia | Biologi Kelas 11 </h1>
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<p class="content-author"><a href="https://www.ruangguru.com/blog/author/kenya-swawikanti" class="">Kenya Swawikanti</a> </p>
<p class="content-info"><span>November 6, 2025 • </span> <span>4 minutes read</span></p>
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<p style="text-align: justify;"><img decoding="async" class="aligncenter" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/Macam-Macam%20Penyakit%20dan%20Kelainan%20pada%20Sistem%20Peredaran%20Darah.jpg" alt="Macam-Macam Penyakit dan Kelainan pada Sistem Peredaran Darah" width="820" /></p>
<blockquote>
<p style="text-align: center;"><em>Apa saja macam-macam penyakit dan kelainan pada sistem peredaran darah manusia? Yuk, ketahui juga beberapa penyebabnya dengan membaca <strong><a href="https://www.ruangguru.com/blog/c/biologi/biologi-sma-kelas-11">artikel Biologi kelas 11</a></strong> berikut!</em></p>
<p style="text-align: center;">—</p>
</blockquote>
<p> </p>
<p style="text-align: justify;">Kamu suka nonton serial televisi yang mengambil latar belakang kehidupan dokter? Biasanya, serial televisi yang seperti ini juga banyak mengangkat tentang penyakit yang diderita oleh pasiennya, lho. Salah satu penyakit yang paling sering diangkat adalah penyakit Leukimia. Tahukah kamu, ternyata Leukimia adalah penyakit yang menyerang sistem peredaran darah, lho!</p>
<p style="text-align: justify;">Hmm… ada apa aja sih, penyakit dan kelainan yang bisa menyerang <strong><a href="/blog/jenis-jenis-teknologi-sistem-peredaran-darah" rel="noopener">sistem peredaran darah</a></strong> kita? Kuy, baca pembahasannya pada artikel ini! Kita mulai dari penyakit dan kelainan pada jantung dulu, ya.</p>
<p> </p>
<h2><span style="font-size: 18pt;">Penyakit dan Kelainan pada Jantung</span></h2>
<h3 style="text-align: justify;"><span style="font-size: 14pt;">1. Angina</span></h3>
<p style="text-align: justify;">Penyakit dan kelainan pada jantung yang pertama adalah angina. Angina adalah kondisi kurangnya pasokan darah atau suplai oksigen ke otot jantung akibat penyempitan dan penyumbatan yang terjadi pada pembuluh arteri jantung. Kondisi tersebut menyebabkan dada menjadi nyeri.</p>
<p> </p>
<h3 style="text-align: justify;"><span style="font-size: 14pt;">2. Aritmia</span></h3>
<p style="text-align: justify;">Selain angina, ada juga aritmia. Aritmia adalah gangguan yang mengakibatkan irama jantung tidak teratur. Jantung tidak berdetak secara normal, melainkan menjadi berdetak lebih cepat atau berdetak lebih lambat.</p>
<p> </p>
<h3 style="text-align: justify;"><span style="font-size: 14pt;">3. Cardiomyopathy</span></h3>
<p style="text-align: justify;">Penyakit selanjutnya disebut dengan cardiomyopathy. Otot jantung pada kondisi cardiomiopathy mengalami kelainan baik secara struktur maupun secara fungsi yang mengakibatkan otot jantung melemah. Otot jantung yang lemah akan berakibat pada berkurangnya kemampuan jantung untuk memompa darah ke seluruh tubuh.</p>
<p> </p>
<h3 style="text-align: justify;"><span style="font-size: 14pt;">4. Penyakit Jantung Koroner (PJK)</span></h3>
<p style="text-align: justify;">Selain ketiga penyakit yang sudah disebutkan di atas, ada satu penyakit lagi yang sepertinya sudah cukup familiar di kalangan masyarakat. Penyakit tersebut namanya Penyakit Jantung Koroner (PJK). PJK terjadi karena pasokan darah yang mengandung banyak oksigen tidak berhasil mencapai otot jantung karena ada plak pada arteri koroner.</p>
<p style="text-align: justify;"><strong>Baca Juga: <a href="/blog/darah-tinggi-darah-rendah" rel="noopener">Gangguan Sistem Peredaran Darah dan Upaya Pencegahannya</a></strong></p>
<p style="text-align: justify;">Yuk, lanjut belajar mengenai penyakit dan kelainan yang terjadi pada darah.</p>
<p> </p>
<h2 style="text-align: justify;"><span style="font-size: 18pt;">Penyakit dan Kelainan pada Darah</span></h2>
<h3 style="text-align: justify;"><span style="font-size: 14pt;">1. Anemia</span></h3>
<p style="text-align: justify;">Ada beberapa penyakit dan kelainan yang terjadi pada darah. Penyakit yang pertama pasti sudah cukup familiar dan sudah sering kamu dengar, nih. Namanya anemia. Anemia merupakan penyakit yang terjadi akibat kekurangan hemoglobin di dalam darah. Kurangnya hemoglobin dapat terjadi karena penderita anemia juga menderita kekurangan eritrosit dan kekurangan volume darah itu sendiri. Penyakit ini disebabkan oleh kekurangan ion K, zat besi, dan kekurangan vitamin B12.</p>
<p> </p>
<h3 style="text-align: justify;"><span style="font-size: 14pt;">2. Leukimia</span></h3>
<p style="text-align: justify;">Selanjutnya, yaitu penyakit bernama Leukimia. Leukimia juga dikenal dengan sebutan kanker darah. Penyakit ini disebabkan oleh kelebihan produksi sel darah putih yang jumlahnya abnormal. Sel darah putih tersebut akan memakan eritrosit dan menyebabkan menurunnya jumlah eritrosit.</p>
<p> </p>
<h3 style="text-align: justify;"><span style="font-size: 14pt;">3. Hipertensi</span></h3>
<p style="text-align: justify;">Nah, selain kedua penyakit di atas, ada juga penyakit yang namanya hipertensi. Hipertensi ini disebut juga dengan penyakit tekanan darah tinggi. Seseorang disebut menderita hipertensi jika tekanan sistol dan diastolnya lebih dari 140/90 mmHg. Jika terlalu tinggi, dapat menyebabkan pembuluh darah pecah.</p>
<p> </p>
<h3 style="text-align: justify;"><span style="font-size: 14pt;">4. Hipotensi</span></h3>
<p style="text-align: justify;">Ada lagi nggak ya penyakit yang menyerang darah? Masih ada lagi, nih! Kalau sebelumnya kamu sudah mengenal tentang hipertensi, sekarang ada yang namanya tekanan darah rendah atau hipotensi. Hipotensi adalah kondisi ketika tekanan darahmu kurang dari 90/60 mmHg.</p>
<p> </p>
<h3 style="text-align: justify;"><span style="font-size: 14pt;">5. Hemofilia</span></h3>
<p style="text-align: justify;">Masih ada lagi nih, tau penyakit hemofilia, nggak? Hemofilia adalah kelainan pada darah yang disebabkan karena faktor genetika. Hemofilia menyebabkan darah sulit membeku. Wah, jadi kalau luka darahnya mengucur terus, ya? Yap, kurang lebih begitu, ya.</p>
<p> </p>
<h3 style="text-align: justify;"><span style="font-size: 14pt;">6. Thalassemia</span></h3>
<p style="text-align: justify;">Penyakit terakhir yang menyerang darah adalah Thalassemia. Penyakit ini disebabkan oleh kelainan pada hemoglobin, sehingga menyebabkan bentuk sel darah merah tidak berbentuk cakram bikonkaf seperti sel darah merah normal, akibatnya kemampuan sel darah merah mengangkut oksigen akan berkurang.</p>
<p style="text-align: justify;">Selanjutnya, kamu akan belajar mengenai penyakit dan kelainan yang terjadi pada <strong><a href="/blog/sistem-peredaran-darah" rel="noopener">pembuluh darah</a></strong>.</p>
<p> </p>
<h2 style="text-align: justify;"><span style="font-size: 18pt;">Penyakit dan Kelainan pada Pembuluh Darah</span></h2>
<h3 style="text-align: justify;"><span style="font-size: 14pt;">1. Varises</span></h3>
<p style="text-align: justify;">Pertama, yaitu penyakit varises. Varises merupakan pembesaran pembuluh darah vena yang biasanya menyerang bagian kaki. Varises ini terjadi karena penumpukan darah pada pembuluh darah di kaki.</p>
<p> </p>
<h3 style="text-align: justify;"><span style="font-size: 14pt;">2. Trombus</span></h3>
<p style="text-align: justify;">Selanjutnya, ada yang namanya trombus. Trombus ya, bukan trubus. Trombus adalah gumpalan bekuan darah yang kemudian menyumbat pembuluh darah di tempat terjadinya kerusakan. Trombus bisa terjadi karena adanya disfungsi endothel.</p>
<p> </p>
<h3 style="text-align: justify;"><span style="font-size: 14pt;">3. Embolus</span></h3>
<p style="text-align: justify;">Selain trombus, ada juga yang namanya embolus. Embolus merupakan gumpalan bekuan darah yang bergerak di sistem sirkulasi dan kemudian terjebak di dalam pembuluh darah kecil. Pembuluh darah ini bisa kehilangan elastisitasnya karena ada sumbatan. Nah, sumbatan tersebut juga bisa menyebabkan 2 penyakit lainnya, yaitu ateroskleros dan ateriosklerosis. Ateroskleros adalah penyumbatan yang disebabkan oleh lemak, sedangkan Ateriosklerosis merupakan penyumbatan oleh zat kapur.</p>
<p style="text-align: justify;"><img decoding="async" class="aligncenter" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/Penyakit%20dan%20Kelainan%20pada%20Sistem%20Peredaran%20Darah.jpg" alt="Penyakit dan Kelainan pada Sistem Peredaran Darah" width="600" /></p>
<p> </p>
<p style="text-align: justify;">Itu tadi penjelasan lengkap tentang macam-macam penyakit dan kelainan pada sistem peredaran darah manusia. Jangan lupa untuk tetap menjaga kesehatan, ya!</p>
<p style="text-align: justify;">Kira-kira, berdasarkan penjelasan di atas, kamu sudah paham atau belum, nih? Kalau kamu masih ada pertanyaan terkait materi ini, jangan ragu untuk bertanya ke tutor-tutor keren di <strong><a href="https://www.ruangguru.com/privat">Ruangguru Privat</a>. </strong>Nggak cuma materi ini, materi apapun bisa dijawab lho. Asal ga nanya “Ka, udah punya pacar belum?” pasti dijawab deh!</p>
<p><a href="https://cta.ruangguru.com/blog-rg-10-privat-b?referrer=https%253A%252F%252Fwww.ruangguru.com%252Fblog%252Fkenapa-perempuan-yang-sudah-menstruasi-bisa-hamil&clientTimestamp=2025-11-07T09%3A33%3A57.515Z&cookiesId=961acec3-1a1e-4a64-944e-3848f02ffe14&sessionId=90395e3b-8683-45e9-b117-bece6c6f2741&clientDevice=Chrome+141+on+Windows+10&clientOS=Windows&clientOSVersion=10"><img decoding="async" class="aligncenter size-medium" src="https://cdn-web-2.ruangguru.com/landing-pages/assets/84b6f2c7-9c9c-480d-a218-7961334af9ce.png" alt="CTA Ruangguru Privat" /></a></p>
<p style="text-align: justify;"><strong>Referensi:</strong></p>
<p style="text-align: justify;">Irnaningtyas, Istiadi Y. (2016). Biologi untuk SMA/MA Kelas XI Kurikulum 2013 yang Disempurnakan Edisi Revisi. Erlangga: Jakarta.</p>
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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>
<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>