Pada artikel Fisika kelas IX kali ini kita akan membahas tentang kekuatan listrik yang dimiliki Electro dan hubungannya dengan kelistrikan pada makhluk hidup.
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Di antara RG Squad ada nggak sih yang mau punya kekuatan listrik kayak Electro si musuh Spiderman? Di Film The Amazing Spiderman 2, Electro mendapatkan kekuatannya secara tiba-tiba setelah dia mengalami kecelakaan. Tubuhnya jatuh ke dalam akuarium yang berisi belut listrik dalam jumlah yang banyak. Padahal logikanya jika seseorang tersengat belut listrik, dia bisa mati. Serem kan? Tapi nyatanya tidak pada Electro. Dia justru bisa menyerap energi listrik yang ada di sekitarnya dan bisa menyerang siapapun yang dia mau.
Ternyata Squad, di dalam tubuh kita memang dialiri oleh arus listrik loh. Jangan salah sangka dulu ya, listrik yang ada pada tubuh kita nggak seperti yang kamu bayangin. Listrik itu nggak akan bisa digunakan untuk menyerang orang lain seperti Electro atau bahkan untuk nge-charge hp sendiri. Kalau bisa kan lumayan tuh buat nge-charge pas lupa bawa powerbank. Lalu, seperti apa ya listrik yang ada dalam tubuh kita? Simak baik-baik ya Squad!
Listrik yang terdapat pada tubuh makhluk hidup disebut dengan biolistrik. Berbeda dengan listrik yang berasal dari elektron seperti baterai, listrik dalam tubuh makhluk hidup berasal dari ion. Jadi, listrik yang ada dalam tubuh kita bukan seperti listrik yang mengalir pada kabel listrik Squad.
Biolistrik yang dimiliki setiap manusia bersumber dari ATP (Adenosine Tri Posphate) di mana ATP ini dihasilkan oleh mitokondria melalui proses respirasi sel. Sel-sel mampu menghasilkan potensial listrik yang merupakan lapisan muatan positif pada permukaan luar dan lapisan muatan negatif pada permukaan dalam bidang batas atau membran. Jika diibaratkan, lapisan muatan positif dan lapisan muatan negatif ini sama seperti katoda dan anoda dalam baterai.
Baca Juga: Mengapa Petir Bisa Terjadi
Jika baterai berguna untuk alat-alat listrik, biolistrik berguna untuk tubuh makhluk hidup. Contohnya seperti perjalanan impuls saraf menuju ke efektor pada tubuh manusia menjadi sangat cepat karena adanya proses kelistrikan pada sel saraf. Sel saraf juga disebut sebagai Neuron, dialah yang berperan dalam menghantarkan impuls atau rangsangan.
Bagian-Bagian Neuron
Neuron yang berperan penting untuk menghantarkan isyarat biolistrik dibagi menjadi tiga bagian utama, yaitu: badan sel, dendrit dan akson. Setelah lihat ilustrasi neuron di bawah ini, simak penjelasannya juga yuk Squad!
Badan Sel
Mengandung inti sel dan sitoplasma. Di dalam sitoplasma terdapat mitokondria yang berfungsi sebagai penyedia energi untuk membawa rangsangan.
Dendrit
Dendrit adalah serabut-serabut yang merupakan penjuluran sitoplasma. Dendrit umumnya banyak dan pendek-pendek. Fungsinya untuk membawa rangsangan ke badan sel.
Akson (Neurit)
Dendrit adalah serabut-serabut dari penjuluran sitoplasma. Bedanya dengan dendrit, akson ukurannya lebih panjang. Fungsinya untuk membawa dari badan sel ke sel saraf lain.
Jenis-Jenis Neuron
Jika dikelompokkan berdasarkan fungsinya, neuron dibagi menjadi tiga Squad. Ada neuron sensorik (Sel Saraf Sensorik) yang berfungsi membawa impuls dari reseptor (indra) ke pusat saraf, yaitu otak dan sumsum tulang belakang. Kemudian neuron motorik (Sel Saraf Motorik) yang berfungsi membawa impuls dari pusat saraf menuju ke otot atau kelenjar. Terakhir ialah neuron konektor (Sel Saraf Perantara) yang banyak terdapat di otak dan sumsum tulang belakang. Fungsinya untuk membawa impuls dari neuron sensorik ke neuron motorik.
Setelah memahami bagian-bagian sel saraf atau neuron serta fungsi-fungsinya, sekarang kita akan membahas tentang pergerakan impuls. Impuls bisa dikatakan sebagai pulsa listrik yang menjalari serabut saraf. Pergerakan impuls ada dua yaitu gerak sadar dan gerak tak sadar.
A. Pergerakan Impuls Gerak Sadar
Gerak sadar adalah gerakan yang terjadi karena disadari atau disengaja. Contohnya ialah ketika kamu mengambil charger dan menghubungkannya ke stop kontak. Gerakan tersebut timbul karena adanya perintah dari pusat ke otak.
B. Pergerakan Impuls Gerak Tak Sadar
Gerak tak sadar adalah gerak yang tidak disengaja atau tidak disadari, biasa disebut juga dengan gerak refleks. Contoh dari gerak tak sadar ialah ketika tanganmu tak sengaja menyentuh CPU yang menyala lalu kesetrum, kamu akan secara reflek menarik tanganmu. Gerak yang kamu lakukan tadi adalah gerakan yang timbul secara tiba-tiba. Tidak disadari dan tidak dapat dicegah.
Berdasarkan pergerakan tersebut, biolistrik pada suatu otot dapat menyebar ke seluruh tubuh seperti gelombang pada permukaan air. Gelombang listrik tersebut dapat diamati dengan memasang beberapa elektroda pada permukaan kulit. Hasil dari pengamatan tersebut dapat kita gunakan untuk mendiagnosa kesehatan kita Squad. Contohnya, kita dapat menggunakan Elektrokardiogram (EKG) untuk mendiagnosa kesehatan jantung kita.
Selain pada jantung, aktivitas pada otak juga dapat dimonitor dengan cara yang sama yaitu dengan memasang beberapa elektroda pada posisi tertentu. Kemudian isyarat listrik yang dihasilkan dapat mendiagnosa beberapa penyakit atau gejala penyakit seperti epilepsi, tumor, gegar otak dan kelainan otak lainnya. Jadi, dapat dikatakan bahwa semua aktivitas hidup manusia dan makhluk hidup lainnya melibatkan fenomena kelistrikan yang dihasilkan oleh jutaan molekul biologi di tubuh kita.
Nah, sekarang sudah terjawab kan Squad tentang bisakah kita memiliki kekuatan listrik seperti Electro? Jawabannya, tidak. Tubuh kita memang memiliki aliran listrik, tapi tidak digunakan untuk mengalirkan listrik pada alat-alat elektronik, tapi untuk membantu sel saraf menghantarkan impuls. Bukan juga untuk menyerang orang lain ya Squad.
Mau tau lebih tentang biolistrik? Yuk belajar privat dengan guru terbaik dari Ruangguru Privat Fisika! Belajar nggak cuma menyenangkan, tapi kamu juga bakal diajari konsepnya sampai paham! Para pengajar di Ruangguru Privat juga sudah terstandarisasi kualitasnya, loh. Kamu juga bisa pilih nih, mau diajarkan secara langsung (offline) atau daring (online). Fleksibel, kan? Untuk info lebih lanjut, cuss klik link berikut!
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<h1 class="content-title">
Bisakah Kita Memiliki Energi Listrik Seperti Electro? | Fisika Kelas 9 </h1>
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<p class="content-author"><a href="https://www.ruangguru.com/blog/author/shabrina-zakaria" class="">Shabrina Zakaria</a> </p>
<p class="content-info"><span>October 4, 2018 • </span> <span>5 minutes read</span></p>
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<p style="text-align: center;"><img decoding="async" style="width: 820px;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/energi%20listrik%20-%20header.png" alt="energi listrik" width="820" /></p>
<p style="text-align: justify;"><em>Pada <strong><a href="https://www.ruangguru.com/blog/c/fisika/fisika-smp-kelas-9" target="_blank" rel="noopener">artikel Fisika kelas IX</a></strong> kali ini kita akan membahas tentang kekuatan listrik yang dimiliki Electro dan hubungannya dengan kelistrikan pada makhluk hidup.</em></p>
<p style="text-align: center;"><em>—</em></p>
<p><span id="more-9106"></span></p>
<p style="text-align: justify;">Di antara RG Squad ada <em>nggak sih</em> yang mau punya kekuatan listrik <em>kayak</em> Electro si musuh Spiderman? Di Film <em>The Amazing Spiderman 2</em>, Electro mendapatkan kekuatannya secara tiba-tiba setelah dia mengalami kecelakaan. Tubuhnya jatuh ke dalam akuarium yang berisi belut listrik dalam jumlah yang banyak. Padahal logikanya jika seseorang tersengat belut listrik, dia bisa mati<em>. Serem kan</em>? Tapi nyatanya tidak pada Electro. Dia justru bisa menyerap energi listrik yang ada di sekitarnya dan bisa menyerang siapapun yang dia mau.</p>
<p style="text-align: justify;">Ternyata Squad, di dalam tubuh kita memang dialiri oleh arus listrik loh. Jangan salah sangka dulu ya, listrik yang ada pada tubuh kita nggak seperti yang kamu bayangin. Listrik itu nggak akan bisa digunakan untuk menyerang orang lain seperti Electro atau bahkan untuk nge-<em>charge</em> hp sendiri. Kalau bisa kan lumayan tuh buat nge-<em>charge pas</em> lupa bawa <em>powerbank</em>. Lalu, seperti apa ya listrik yang ada dalam tubuh kita? Simak baik-baik ya Squad!</p>
<p style="text-align: justify;"><strong>Listrik </strong>yang terdapat <strong>pada tubuh makhluk hidup</strong> disebut dengan <strong>biolistrik</strong>. Berbeda dengan listrik yang berasal dari elektron seperti baterai, listrik dalam tubuh makhluk hidup <strong>berasal dari ion</strong>. Jadi, listrik yang ada dalam tubuh kita bukan seperti listrik yang mengalir pada kabel listrik Squad.</p>
<p><img decoding="async" style="width: 600px; display: block; margin: 0px auto;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/energi%20listrik%20-%20tahukah%20kamu.png" alt="energi listrik - tahukah kamu" width="600" /></p>
<p style="text-align: justify;"><strong>Biolistrik</strong> yang dimiliki setiap manusia <strong>bersumber dari ATP (Adenosine Tri Posphate)</strong> di mana ATP ini <strong>dihasilkan</strong> oleh <strong>mitokondria melalui proses respirasi sel</strong>. Sel-sel mampu <strong>menghasilkan </strong>potensial listrik yang merupakan <strong>lapisan muatan positif</strong> pada permukaan luar dan <strong>lapisan muatan negatif</strong> pada permukaan dalam bidang batas atau membran. Jika diibaratkan, lapisan muatan positif dan lapisan muatan negatif ini sama seperti katoda dan anoda dalam baterai.</p>
<p style="text-align: justify;"><strong>Baca Juga: <a href="/ipa-kelas-9-mengapa-petir-bisa-terjadi" target="_blank" rel="noopener">Mengapa Petir Bisa Terjadi</a></strong></p>
<p style="text-align: justify;">Jika baterai berguna untuk alat-alat listrik, biolistrik berguna untuk tubuh makhluk hidup. Contohnya seperti perjalanan impuls saraf menuju ke efektor pada tubuh manusia menjadi sangat cepat karena adanya proses kelistrikan pada sel saraf. Sel saraf juga disebut sebagai Neuron, dialah yang berperan dalam menghantarkan impuls atau rangsangan.</p>
<h2 style="font-size: 16px;">Bagian-Bagian Neuron</h2>
<p style="text-align: justify;">Neuron yang berperan penting untuk menghantarkan isyarat biolistrik dibagi menjadi tiga bagian utama, yaitu: badan sel, dendrit dan akson. Setelah lihat ilustrasi neuron di bawah ini, simak penjelasannya juga <em>yuk</em> Squad!</p>
<p> <img decoding="async" style="width: 600px; display: block; margin: 0px auto;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/neuron.png" alt="bagian neuron - kelistrikan makhluk hidup" width="600" /></p>
<p style="text-align: justify;"><strong>Badan Sel</strong></p>
<p style="text-align: justify;">Mengandung inti sel dan sitoplasma. Di dalam sitoplasma terdapat mitokondria yang berfungsi sebagai penyedia energi untuk membawa rangsangan.</p>
<p style="text-align: justify;"><strong>Dendrit</strong></p>
<p style="text-align: justify;">Dendrit adalah serabut-serabut yang merupakan penjuluran sitoplasma. Dendrit umumnya banyak dan pendek-pendek. Fungsinya untuk membawa rangsangan ke badan sel.</p>
<p style="text-align: justify;"><strong>Akson (Neurit)</strong></p>
<p style="text-align: justify;">Dendrit adalah serabut-serabut dari penjuluran sitoplasma. Bedanya dengan dendrit, akson ukurannya lebih panjang. Fungsinya untuk membawa dari badan sel ke sel saraf lain.</p>
<h2 style="text-align: justify; font-size: 16px;">Jenis-Jenis Neuron</h2>
<p style="text-align: justify;">Jika dikelompokkan berdasarkan fungsinya, neuron dibagi menjadi tiga Squad. <strong>Ada n</strong><strong style="background-color: transparent;">euron sensorik (Sel Saraf Sensorik) yang b</strong><span style="background-color: transparent;">erfungsi membawa impuls dari reseptor (indra) ke pusat saraf, yaitu otak dan sumsum tulang belakang. Kemudian<strong> n</strong></span><strong style="background-color: transparent;">euron motorik (Sel Saraf Motorik) </strong>yang b<span style="background-color: transparent;">erfungsi membawa impuls dari pusat saraf menuju ke otot atau kelenjar. Terakhir ialah n</span><strong style="background-color: transparent;">euron konektor (Sel Saraf Perantara) </strong>yang b<span style="background-color: transparent;">anyak terdapat di otak dan sumsum tulang belakang. Fungsinya untuk membawa impuls dari neuron sensorik ke neuron motorik.</span></p>
<p style="text-align: justify;">Setelah memahami bagian-bagian sel saraf atau neuron serta fungsi-fungsinya, sekarang kita akan membahas tentang pergerakan impuls. Impuls bisa dikatakan sebagai pulsa listrik yang menjalari serabut saraf. Pergerakan impuls ada dua yaitu gerak sadar dan gerak tak sadar.</p>
<h3 style="text-align: justify; font-size: 16px;"><span style="color: #ff9902;"><strong style="background-color: transparent;">A. Pergerakan Impuls Gerak Sadar</strong></span></h3>
<p><img decoding="async" style="width: 600px; display: block; margin: 0px auto;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/energi%20listrik%20-%20impuls%20gerak%20sadar.png" alt="pergerakan impuls gerak sadar" width="600" /></p>
<p style="text-align: justify;">Gerak sadar adalah gerakan yang terjadi karena disadari atau disengaja. Contohnya ialah ketika kamu mengambil <em>charger </em>dan menghubungkannya ke stop kontak. Gerakan tersebut timbul karena adanya perintah dari pusat ke otak.</p>
<h3 style="text-align: justify; font-size: 16px;"><span style="color: #ff9902;"><strong>B. Pergerakan Impuls Gerak Tak Sadar</strong></span></h3>
<p><img decoding="async" style="width: 600px; display: block; margin: 0px auto;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/energi%20listrik%20-%20impuls%20tak%20sadar.png" alt="pergerakan impuls gerak tak sadar" width="600" /></p>
<p style="text-align: justify;">Gerak tak sadar adalah gerak yang tidak disengaja atau tidak disadari, biasa disebut juga dengan gerak refleks. Contoh dari gerak tak sadar ialah ketika tanganmu tak sengaja menyentuh CPU yang menyala lalu kesetrum, kamu akan secara reflek menarik tanganmu. Gerak yang kamu lakukan tadi adalah gerakan yang timbul secara tiba-tiba. Tidak disadari dan tidak dapat dicegah.</p>
<p style="text-align: justify;">Berdasarkan pergerakan tersebut, biolistrik pada suatu otot dapat menyebar ke seluruh tubuh seperti gelombang pada permukaan air. Gelombang listrik tersebut dapat diamati dengan memasang beberapa elektroda pada permukaan kulit. Hasil dari pengamatan tersebut dapat kita gunakan untuk mendiagnosa kesehatan kita Squad. Contohnya, kita dapat menggunakan Elektrokardiogram (EKG) untuk mendiagnosa kesehatan jantung kita.</p>
<p><img decoding="async" style="width: 600px; display: block; margin: 0px auto;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/energi%20listrik%20-%20EKG%20dan%20jantung.png" alt="gambar elektrokardiogram" width="600" /></p>
<p style="text-align: justify;">Selain pada jantung, aktivitas pada otak juga dapat dimonitor dengan cara yang sama yaitu dengan memasang beberapa elektroda pada posisi tertentu. Kemudian isyarat listrik yang dihasilkan dapat mendiagnosa beberapa penyakit atau gejala penyakit seperti epilepsi, tumor, gegar otak dan kelainan otak lainnya. Jadi, dapat dikatakan bahwa semua aktivitas hidup manusia dan makhluk hidup lainnya melibatkan fenomena kelistrikan yang dihasilkan oleh jutaan molekul biologi di tubuh kita.</p>
<p style="text-align: justify;"><em>Nah</em>, sekarang sudah terjawab kan Squad tentang bisakah kita memiliki kekuatan listrik seperti Electro? Jawabannya, tidak. Tubuh kita memang memiliki aliran listrik, tapi tidak digunakan untuk mengalirkan listrik pada alat-alat elektronik, tapi untuk membantu sel saraf menghantarkan impuls. Bukan juga untuk menyerang orang lain ya Squad.</p>
<p style="text-align: justify;">Mau tau lebih tentang biolistrik? <em>Yuk</em> belajar privat dengan guru terbaik dari <strong><a href="https://www.ruangguru.com/privat/fisika" target="_blank" rel="noopener">Ruangguru Privat Fisika</a></strong>! Belajar nggak cuma menyenangkan, tapi kamu juga bakal diajari konsepnya sampai paham! Para pengajar di Ruangguru Privat juga sudah terstandarisasi kualitasnya, loh. Kamu juga bisa pilih nih, mau diajarkan secara langsung (<em>offline</em>) atau daring (<em>online</em>). Fleksibel, kan? Untuk info lebih lanjut, cuss klik link berikut!</p>
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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>