Hai RG Squad, sebelumnya kalian sudah tahu kan apa itu Hukum Faraday, dan kenapa kok disebut Hukum Faraday? Atau jangan-jangan kalian belum tahu? Hmm tapi tenang aja, kalau kalian belum tahu, kalian bisa baca di artikel sebelumnya dan pastinya kalian akan mengenal apa itu Hukum Faraday dan kenapa disebut Hukum Faraday.
Baca: Mengenal Bunyi Hukum Faraday
Oke, jika kalian sudah mengenal tentang bunyi Hukum Faraday, pada artikel kali ini kita akan membahas tentang Hukum Faraday 1 dan Hukum Faraday 2. Oke mari baca dan simak secara baik beberapa penjelasan di bawah ini ya, Squad.
Hukum Faraday 1
Apa itu Hukum Faraday 1? Jadi, Hukum Faraday 1 itu merupakan massa zat yang dihasilkan pada suatu electrode selama proses elektrolisis berbanding lurus dengan muatan listrik yang digunakan.
Kita sudah mengetahui bahwa massa zat (w) yang dihasilkan pada elektrode berbanding lurus dengan jumlah molelektron. Sementara, jumlah mol elektron berbanding lurus dengan muatan listrik (Q) dalam elektron. Jadi, dapat disimpulkan:
Massa zat ≈ muatan listrik dalam elektron
w ≈ Q
Dengan Q menunjukan besarnya muatan listrik di suatu titik di kawat jika arus listrik I ampere melewatinya selama t detik. Secara matematis:
Q = I x t
dengan I = arus listrik (ampere) dan t = waktu (detik).
Sehingga, persamaan di atas dapat ditulis menjadi:
w ≈ I x ta
Hukum Faraday 2
Massa zat yang dihasilkan pada elektrode berbanding lurus dengan massa ekivalen zat.
Di dalam Hukum Faraday 2 dinyatakan bahwa massa yang dihasilkan pada elektrode berbanding lurus dengan massa ekivalen zat.
massa zat ≈ massa ekivalen zat
w ≈ ME
Massa ekivalen zat adalah massa atom relatif (Ar) dibagi dengan perubahan bilangan oksidasinya atau muatan ionnya.
ME = Ar/biloks atau muatan ion
Oke kalian sudah paham ya tentang Hukum Faraday 1 dan hukum faraday 2, selanjutnya kita akan lihat beberapa contoh soal hukum faraday nih, Squad.
Contoh Soal Hukum Faraday
Tembaga (Cu) mempunyai Ar =63,5. Berapakah massa ekivalen untuk reaksi berikut?
Cu2+(aq) + 2e– → Cu(s)
Jawab:
Pada reaksi di atas, perubahan bilangan oksidasinya adalah +2.
Jadi, massa ekivalen Cu adalah: ME = Ar/biloks = 63,5/2 = 31,75
Selanjutnya, jika jumlah listrik sama dialirkan ke dalam dua atau lebih sel elektrolisis dengan elektrolit yang berbeda, maka perbandingan massa zat yang dibebaskan sama dengan perbandingan massa ekivalen zat. Perhatikan gambar di atas, terlihat bahwa jika jumlah listrik yang sama melewati ketiga coulometer, maka massa zat H2, Cu, dan Ag yang dihasilkan akan berbanding lurus dengan massa ekivalennya.
Secara umum, jika terdapat dua macam zat A dan B, maka
Contoh soal Hukum Faraday
Jika pada rangkaian di atas terbenttuk endapan Cu sebesar 5 gram, berapakah massa Ag yang mengendap pada elekrode? (Cu = 63,5; Ag = 108)
Jawab:
Untuk menghitung massa Ag, wAg, gunakan rumus:
Diketahui massa Cu, wCu = 5 gram
Hitung MECu dan MEAg dengan menulis reaksi reduksi Cu dan Ag.
Mari kita lihat kembali Hukum Faraday 1 dan Hukum Faraday 2:
Hukum Faraday 1 : w ≈ I x t
Hukum Faraday 2 : w ≈ ME
Jika digabungkan, kita peroleh w ≈ I x t x ME
Perbandingan ini menjadi persamaan dengan penambahan faktor 1/96.500, sehingga diperoleh rumus hukum faraday :
w = 1/96.500 x I x t x ME
dengan,
Contoh soal Hukum Faraday
Arus listrik 0,2 ampere dilewatkan selama 50 menit ke dalam sel elektrolisis yang mengandung larutan CuCl2. Hitunglah endapan Cu yang terbentuk pada katode. (Ar Cu=63,5)
Jawab:
Hitung endapan Cu, wCu, menggunakan rumus:
wCu = (1/96.500) x I x t x MECu = dim ana ME = Ar/biloks
Diketahui:
Sekarang RG Squad sudah paham kan yang disebut Hukum Faraday 1 dan Hukum Faraday 2 dalam Kimia? Untuk mempermudah kalian dalam memahami materi pelajaran, kalian juga bisa belajar melalui ruangbelajar. Di sana kalian akan belajar menggunakan video animasi dan juga bisa latihan soal lho. So, jangan sampai lupa daftar yaa.
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<h1 class="content-title">
Apa Bunyi Hukum Faraday 1 dan 2? | Kimia Kelas 12 </h1>
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<p class="content-author"><a href="https://www.ruangguru.com/blog/author/fahri-abdillah" class="">Fahri Abdillah</a> </p>
<p class="content-info"><span>February 8, 2018 • </span> <span>3 minutes read</span></p>
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<p style="text-align: justify;"><img fetchpriority="high" decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/Header%20blog%20RG/Kimia_12.jpg" alt="Kimia_12.jpg" width="821" height="411" style="display: block; margin-left: auto; margin-right: auto;"></p>
<p style="text-align: justify;">Hai RG Squad, sebelumnya kalian sudah tahu <em>kan</em> apa itu Hukum Faraday, dan kenapa <em>kok</em> disebut Hukum Faraday? Atau jangan-jangan kalian belum tahu? <em>Hmm</em> tapi tenang <em>aja</em>, kalau kalian belum tahu, kalian bisa baca di artikel sebelumnya dan pastinya kalian akan mengenal apa itu Hukum Faraday dan kenapa disebut Hukum Faraday.</p>
<p><span id="more-10504"></span></p>
<p style="text-align: justify;"><a href="/mengenal-bunyi-hukum-faraday" rel="noopener"><strong>Baca: Mengenal Bunyi Hukum Faraday</strong></a></p>
<p style="text-align: justify;"><em>Oke</em>, jika kalian sudah mengenal tentang bunyi Hukum Faraday, pada artikel kali ini kita akan membahas tentang Hukum Faraday 1 dan Hukum Faraday 2. <em>Oke</em> mari baca dan simak secara baik beberapa penjelasan di bawah ini ya, Squad.</p>
<h2 style="text-align: justify; font-size: 24px; font-weight: bold;">Hukum Faraday 1</h2>
<p style="text-align: justify;">Apa itu Hukum Faraday 1? Jadi, Hukum Faraday 1 itu<strong> merupakan massa zat yang dihasilkan pada suatu electrode selama proses elektrolisis berbanding lurus dengan muatan listrik yang digunakan.</strong></p>
<p style="text-align: justify;">Kita sudah mengetahui bahwa massa zat (w) yang dihasilkan pada elektrode berbanding lurus dengan jumlah molelektron. Sementara, jumlah mol elektron berbanding lurus dengan muatan listrik (Q) dalam elektron. Jadi, dapat disimpulkan:</p>
<p style="text-align: center;"><span style="font-size: 24px; background-color: #ffff00;"><strong>Massa zat ≈ muatan listrik dalam elektron</strong></span></p>
<p style="text-align: center;"><span style="font-size: 24px; background-color: #ffff00;"><strong>w ≈ Q</strong></span></p>
<p style="text-align: justify;">Dengan Q menunjukan besarnya muatan listrik di suatu titik di kawat jika arus listrik I ampere melewatinya selama t detik. Secara matematis:</p>
<p style="text-align: center;"><span style="font-size: 24px; background-color: #ffff00;"><strong>Q = I x t</strong></span></p>
<p style="text-align: justify;">dengan <strong>I = arus listrik (ampere) dan t = waktu (detik).</strong></p>
<p style="text-align: justify;">Sehingga, persamaan di atas dapat ditulis menjadi:</p>
<p style="text-align: center;"><span style="font-size: 24px; background-color: #ffff00;"><strong>w ≈ I x ta</strong></span></p>
<p style="text-align: justify;"> </p>
<h2 style="text-align: justify; font-size: 20px; font-weight: bold;">Hukum Faraday 2</h2>
<p style="text-align: justify;">Massa zat yang dihasilkan pada elektrode berbanding lurus dengan massa ekivalen zat.</p>
<p style="text-align: justify;">Di dalam Hukum Faraday 2 dinyatakan bahwa massa yang dihasilkan pada elektrode berbanding lurus dengan massa ekivalen zat.</p>
<p style="text-align: center;"><span style="font-size: 24px; background-color: #ffff00;"><strong>massa zat ≈ massa ekivalen zat</strong></span></p>
<p style="text-align: center;"><span style="font-size: 24px; background-color: #ffff00;"><strong>w ≈ ME</strong></span></p>
<p style="text-align: justify;">Massa ekivalen zat adalah massa atom relatif (Ar) dibagi dengan perubahan bilangan oksidasinya atau muatan ionnya.</p>
<p style="text-align: center;"><span style="font-size: 24px; background-color: #ffff00;"><strong>ME = Ar/biloks atau muatan ion</strong></span></p>
<p style="text-align: justify;"> </p>
<p style="text-align: justify;"><em>Oke</em> kalian sudah paham ya tentang Hukum Faraday 1 dan hukum faraday 2, selanjutnya kita akan lihat beberapa contoh soal hukum faraday nih, Squad.</p>
<h2 style="text-align: justify; font-size: 20px; font-weight: bold;">Contoh Soal Hukum Faraday</h2>
<p style="text-align: justify;">Tembaga (Cu) mempunyai Ar =63,5. Berapakah massa ekivalen untuk reaksi berikut?</p>
<p style="text-align: center;"><span style="font-size: 24px; background-color: #ffff00;"><strong>Cu<sup>2+</sup>(aq) + 2e<sup>–</sup> → Cu(s)</strong></span></p>
<p style="text-align: justify;"><strong>Jawab:</strong></p>
<p style="text-align: justify;">Pada reaksi di atas, perubahan bilangan oksidasinya adalah +2.</p>
<p style="text-align: justify;">Jadi, massa ekivalen Cu adalah: ME = Ar/biloks = 63,5/2 = 31,75</p>
<p style="text-align: justify;"> </p>
<div><img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/ilustrasi%20hukum%20faraday.png" alt="ilustrasi hukum faraday" width="600" style="width: 600px; display: block; margin: 0px auto;"></div>
<p style="text-align: center;"> </p>
<p style="text-align: justify;"><span style="background-color: transparent;">Selanjutnya, jika jumlah listrik sama dialirkan ke dalam dua atau lebih sel elektrolisis dengan elektrolit yang berbeda, maka perbandingan massa zat yang dibebaskan sama dengan perbandingan massa ekivalen zat. Perhatikan gambar di atas, terlihat bahwa jika jumlah listrik yang sama melewati ketiga coulometer, maka massa zat H<sub>2</sub>, Cu, dan Ag yang dihasilkan akan berbanding lurus dengan massa ekivalennya.</span></p>
<p><img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/rumus%20hukum%20faraday.png" alt="rumus hukum faraday" width="600" style="width: 600px; display: block; margin: 0px auto;"></p>
<p style="text-align: justify;"> </p>
<p style="text-align: justify;">Secara umum, jika terdapat dua macam zat A dan B, maka</p>
<div><img decoding="async" src="https://lh6.googleusercontent.com/ZWSFFWbSCIi3nrcRQAyh8izxUi7jTScVpAdcFc5xIBByKKPqz7Yey-o5NOT7CnpLrmm9Gh-vCajOzg_fHyaKPJdWLbPaXyIgjRtMNK8vdKUsuijhqIwZXEZrH_yqE3Qoy_rmuwd-XXRThOCH9g" alt="hukum faraday" width="200" style="width: 200px; display: block; margin-left: auto; margin-right: auto;" title="hukum faraday" caption="false" data-constrained="true"></div>
<p style="text-align: justify;"> </p>
<p style="text-align: justify;"><strong>Contoh soal Hukum Faraday</strong></p>
<p style="text-align: justify;">Jika pada rangkaian di atas terbenttuk endapan Cu sebesar 5 gram, berapakah massa Ag yang mengendap pada elekrode? (Cu = 63,5; Ag = 108)</p>
<p style="text-align: justify;"><strong>Jawab:</strong></p>
<p style="text-align: justify;">Untuk menghitung massa Ag, w<sub>Ag</sub>, gunakan rumus:</p>
<p style="text-align: justify;"> </p>
<div><img decoding="async" src="https://lh3.googleusercontent.com/3GksqY-yns3YkDaAdcXo0d-VDB0H0HmKkXgFp98qYBDHNkZeSD3TWUyBqZBWN3LYOS2YQp1e7Oh9F0kWuUW29J5cA-qfIlpG7KNVrmTK1gH0S2iG8s7fPirehw9IVRFew3MyOfUaurqkwtCUxA" alt="soal hukum faraday" title="soal hukum faraday" width="320" caption="false" data-constrained="true" style="width: 320px; display: block; margin-left: auto; margin-right: auto;"></div>
<p style="text-align: justify;"> </p>
<p style="text-align: justify;">Diketahui massa Cu, w<sub>Cu</sub> = 5 gram</p>
<p style="text-align: justify;">Hitung ME<sub>Cu</sub> dan ME<sub>Ag</sub> dengan menulis reaksi reduksi Cu dan Ag.</p>
<p style="text-align: justify;"> </p>
<div><img decoding="async" src="https://lh4.googleusercontent.com/rilMFFryCGxkRtmzqL3YH1W6ss6tjKvRMs-5etmmkrvynaADqaZ0zxgU5KjAJAfAgRMnHnrbamGhDSjrOH8pA9x172StdTWSmZwhQqy8RBXKmWXv45hCCSJ18Qksj6FRFaNttcdxzgTLqBeg3g" alt="bunyi hukum faraday" style="display: block; margin-left: auto; margin-right: auto; width: 378px;" title="bunyi hukum faraday" width="378" caption="false" data-constrained="true"></div>
<p style="text-align: justify;"> </p>
<p style="text-align: justify;">Mari kita lihat kembali Hukum Faraday 1 dan Hukum Faraday 2:</p>
<p style="text-align: center;"><span style="font-size: 24px; background-color: #ffff00;">Hukum Faraday 1 : <strong>w ≈ I x t</strong></span></p>
<p style="text-align: center;"><span style="font-size: 24px; background-color: #ffff00;">Hukum Faraday 2 : <strong>w ≈ ME</strong></span></p>
<p style="text-align: justify;">Jika digabungkan, kita peroleh <strong>w ≈ I x t x ME</strong></p>
<p style="text-align: justify;">Perbandingan ini menjadi persamaan dengan penambahan faktor 1/96.500, sehingga diperoleh <strong>rumus hukum faraday</strong> :</p>
<p style="text-align: center;"><span style="font-size: 24px; background-color: #ffff00;"><strong>w = 1/96.500 x I x t x ME</strong></span></p>
<p style="text-align: justify;">dengan,</p>
<p><img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/keterangan%20hukum%20faraday.png" alt="keterangan hukum faraday" width="600" style="width: 600px; display: block; margin: 0px auto;"></p>
<p style="text-align: justify;"> </p>
<h2 style="text-align: justify; font-weight: bold;"><span style="font-size: 20px;">Contoh soal Hukum Faraday </span></h2>
<p style="text-align: justify;">Arus listrik 0,2 ampere dilewatkan selama 50 menit ke dalam sel elektrolisis yang mengandung larutan CuCl<sub>2</sub>. Hitunglah endapan Cu yang terbentuk pada katode. (Ar Cu=63,5)</p>
<p style="text-align: justify;"><strong>Jawab:</strong></p>
<p style="text-align: justify;">Hitung endapan Cu, w<sub>Cu</sub>, menggunakan rumus:</p>
<p style="text-align: justify;"><strong>w<sub>Cu</sub> = (1/96.500) x I x t x ME<sub>Cu</sub> = dim ana ME = Ar/biloks</strong></p>
<p style="text-align: justify;"> </p>
<p style="text-align: justify;">Diketahui:</p>
<p><img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/contoh%20soal%20hukum%20faraday-1.png" alt="contoh soal hukum faraday-1" width="600" style="width: 600px; display: block; margin: 0px auto;"></p>
<p style="text-align: justify;">Sekarang RG Squad sudah paham <em>kan</em> yang disebut Hukum Faraday 1 dan Hukum Faraday 2 dalam Kimia? Untuk mempermudah kalian dalam memahami materi pelajaran, kalian juga bisa belajar melalui <strong><a href="https://ruangguru.com/belajar?utm_medium=referral&utm_source=blog&utm_campaign=apa-bunyi-hukum-faraday-1-dan-2" target="_blank" rel="noopener">ruangbelajar</a></strong>. Di sana kalian akan belajar menggunakan video animasi dan juga bisa latihan soal <em>lho. So</em>, jangan sampai lupa daftar <em>yaa</em>.</p>
<p style="text-align: justify;"><a href="https://link.ruangguru.com/blPk/eaff0eb9" target="_blank" style="text-align: center;" class="rg-cta" rel="noopener"><img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/cta/0ec4a2df-db2e-4ae1-8473-692756dcb684.jpeg" width="822" height="200" alt="IDN CTA Blog ruangbelajar Ruangguru" /></a></p>
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// 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">
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<noscript><iframe src="https://www.googletagmanager.com/ns.html?id=GTM-PVNLZFT" height="0" width="0" style="display:none;visibility:hidden"></iframe></noscript>
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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>
<script src="https://unpkg.com/@dotlottie/player-component@latest/dist/dotlottie-player.mjs" type="module"></script>
</body>
</html>