Yuk, mengenal Antoine Laurent Lavoisier, Bapak Kimia Modern yang mengenalkan konsep Hukum Lavoisier atau Hukum Kekekalan Massa dalam artikel Kimia Kelas 10 ini!
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Salah satu ketakutan terbesar kita sebagai anak sekolah mungkin adalah ini: salah jurusan. Seperti ada legenda yang mengatakan, mereka yang salah jurusan adalah mereka yang tersesat, dan itu merugikan banyak pihak, di antaranya orang lain yang sebenarnya ingin mempelajari bidang itu, orangtua yang membiayai, dan kita sendiri.
Ketika kamu sebenarnya sangat ingin masuk IPA, tapi karena suatu hal, diharuskan masuk dan belajar materi sosial, pasti akan bertanya-tanya, “Buat apa? Apakah gue bisa berguna dengan pelajaran yang gue nggak suka? Apakah gue akan kehilangan waktu untuk mempelajari materi sains yang sebenarnya gue suka?”
Baca juga: Mempelajari Konsep Reaksi Redoks (Reduksi-Oksidasi)
Well, mari kita belajar dari Anton.
Bukan. Ini bukan Anthony Sinisuka Ginting yang pernah mengalami kram otot sewaktu Asian Games 2018 lalu ya.
Anton yang dimaksud adalah Antoine Laurent Lavoisier. Yuk kita mulai!
Kehidupan Awal Antoine Lavoisier
Antoine Lavoisier adalah orang yang tumbuh dari keluarga sejahtera. Lahir pada 26 Agustus 1743, ia harus berpisah dari Mary Portas, Ibunya, karena meninggal saat ia berusia 5 tahun. Ayahnya sendiri merupakan seorang pengacara di parlemen Paris, Perancis.
Sejak kecil, Anton sudah mempunyai ketertarikan yang tinggi terhadap sains. Tetapi, sama seperti orang-orang lain yang ‘tersesat’, dia memilih untuk mengenyam pendidikan hukum di usia 18 tahun.
Alasannya, apalagi kalau bukan Ayahnya.
Ia ingin mengejar karir yang dimiliki sang Ayah.
Ia ingin bisa ‘setara’ dengan ayahnya yang sukses dan menjadi pengacara terkenal. Di sisi lain, kecintaannya akan dunia sains membuatnya terus belajar. Kegigihannya membuahkan hasil. Pada tahun 1789, Anton menggemparkan dunia Ilmu Kimia.
Ya, dunia Ilmu Kimia. Bukan dunia Ilmu Hukum seperti yang ia geluti secara formal. Apalagi dunia gaib.
Baca juga: Penemuan Ilmiah dari Ilmu Kimia Modern
Penemuan Hukum Kekekalan Massa dan Era Kimia Modern
Babak baru di dunia ilmu kimia dimulai. Penemuan Hukum Lavoisier tidak disangka menggeser masa Kimia Klasik ke Kimia Modern.
Jadi, di tahun-tahun 1789 tersebut, ilmu kimia masih tergolong ke masa Kimia Klasik. Di masa itu juga, teori-teori kimia yang berkembang masih mempersoalkan air yang akan menjadi residu jika dipanaskan terus-menerus. Saat itu, para ilmuwan berpikir bahwa dengan memanaskan air, lama kelamaan air akan berubah menjadi tanah.
Dan di saat itu, Anton memaparkan hasil risetnya di Traité Élémentaire de Chimie. Dia mencoba mereaksikan cairan merkuri dengan gas oksigen di wadah dalam ruang tertutup sehingga menghasilkan merkuri oksida yang berwarna merah.
Percobaan Lavoisier
Kalau merkuri oksida ini dipanaskan kembali, maka senyawa tersebut akan terurai menghasilkan cairan merkuri dan gas oksigen yang jumlahnya sama seperti awal.
Dengan hasil seperti ini, muncullah Hukum Lavoisier, atau yang dikenal dengan Hukum Kekekalan Massa, yang berbunyi:
“Massa zat sebelum reaksi, sama dengan massa zat setelah reaksi.”
Penelitian ini seketika mengubah masa Kimia Klasik menjadi masa yang baru: Kimia Modern. Konsep ini menjadi landasan akan hukum-hukum kimia dasar. Anton pun dinobatkan menjadi Bapak Kimia Modern.
Secara prinsip, Hukum Kekekalan Massa ini mirip dengan Hukum Kekekalan Energi, di mana energi hanya dapat berubah bentuk, tanpa bisa diciptakan maupun dihapus.
Hukum Kekekalan Massa membuktikan bahwa massa dari materi yang ada di dunia tidak pernah berubah. Satu hal yang perlu diingat dalam hukum ini adalah, sistemnya harus tertutup. Artinya tidak ada pertukaran materi atau zat ke dalam atau ke luar wadah. Kalau kamu melakukan perebusan, atau pembakaran, atau pereaksian suatu bahan dalam wadah yang terbuka, ya massa-nya nggak akan sama karena ada zat yang bisa masuk dan ikut bereaksi di dalam wadah. Atau bisa juga zatnya keluar wadah karena berupa gas.
Kalau kamu masih bingung soal Hukum Kekekalan Massa ini, kita coba contoh yang lebih mudah.
Coba kamu bakar kayu di dalam wadah kaca tertutup. Sebelumnya, timbang massa kayunya terlebih dahulu. Lalu, setelah selesai pembakaran, timbang kembali sisa hasil pembakarannya. Kalau wadahnya tertutup, niscaya hasilnya akan sama.
Nah, itu dia pembahasan kita tentang Antoine Lavoisier beserta penemuannya yaitu Hukum Lavoisier atau Hukum Kekekalan Massa. Hukum Kekekalan Massa ini tentunya hanya dapat digunakan untuk benda, ya. Mentang-mentang tahu teori ini, bukan berarti kamu jadi bisa masuk ke wadah kaca, lalu makan yang banyak, terus berharap berat badan kamu nggak naik. Nggak. Nggak gitu, konsepnya.
Jadi, Hukum Kekekalan Massa ini juga sering disebut dengan Hukum Lavoisier. Teori ini menjadi satu dari beberapa rangkaian Hukum Dasar Kimia. Kalau kamu ingin mempelajari materi seperti ini dalam bentuk video beranimasi, lengkap dengan latihan soal dan infografik, yuk tonton di ruangbelajar!
Artikel ini telah diperbarui pada 23 Maret 2023.
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<h1 class="content-title">
Mengenal Antoine Lavoisier, Penemu Hukum Lavoisier atau Kekekalan Massa | Kimia Kelas 10 </h1>
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<p class="content-author"><a href="https://www.ruangguru.com/blog/author/kresnoadi" class="">Kresnoadi</a> </p>
<p class="content-info"><span>March 23, 2023 • </span> <span>4 minutes read</span></p>
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<p><em><img decoding="async" style="width: 820px; margin-left: auto; margin-right: auto; display: block;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/Mengenal%20Antoine%20Lavoisier%2c%20Bapak%20Kimia%20Modern%20Penemu%20Hukum%20Kekekalan%20Massa.jpg" alt="Mengenal Antoine Lavoisier, Bapak Kimia Modern Penemu Hukum Kekekalan Massa" width="820" /></em></p>
<blockquote>
<p style="text-align: center;"><em>Yuk, mengenal Antoine Laurent Lavoisier, Bapak Kimia Modern yang mengenalkan konsep Hukum Lavoisier atau Hukum Kekekalan Massa dalam artikel <a href="/blog/tag/kimia-x" target="_blank" rel="noopener">Kimia Kelas 10 </a>ini!</em></p>
<p style="text-align: center;"><em>—</em></p>
</blockquote>
<p><span id="more-283"></span></p>
<p style="text-align: justify;"><span style="color: #000000;">Salah satu ketakutan terbesar kita sebagai anak sekolah mungkin adalah ini: salah jurusan. Seperti ada legenda yang mengatakan, mereka yang salah jurusan adalah mereka yang tersesat, dan itu merugikan banyak pihak, di antaranya orang lain yang sebenarnya ingin mempelajari bidang itu, orangtua yang membiayai, dan kita sendiri.</span></p>
<p style="text-align: justify;"><span style="color: #000000;">Ketika kamu sebenarnya sangat ingin masuk IPA, tapi karena suatu hal, diharuskan masuk dan belajar materi sosial, pasti akan bertanya-tanya, “Buat apa? Apakah gue bisa berguna dengan pelajaran yang gue nggak suka? Apakah gue akan kehilangan waktu untuk mempelajari materi sains yang sebenarnya gue suka?”</span></p>
<p style="text-align: justify; font-weight: bold;"><span style="color: #000000;">Baca juga: <a href="/blog/konsep-reaksi-reduksi-oksidasi-kimia-kelas-10" rel="noopener">Mempelajari Konsep Reaksi Redoks (Reduksi-Oksidasi)</a></span></p>
<p style="text-align: justify;"><span style="color: #000000;"><em>Well</em>, mari kita belajar dari Anton.</span></p>
<p style="text-align: justify;"><span style="color: #000000;">Bukan. Ini bukan Anthony Sinisuka Ginting yang pernah mengalami <a href="/blog/beberapa-macam-gangguan-sistem-gerak" rel="noopener"><strong>kram otot sewaktu Asian Games 2018</strong></a> lalu ya.</span></p>
<p style="text-align: justify; font-size: 16px;"><span style="color: #434856;">Anton yang dimaksud adalah </span><strong><span style="color: #434856;">Antoine Laurent Lavoisier. </span></strong><span style="color: #434856;">Yuk kita mulai!</span></p>
<p style="text-align: justify;">
<p style="text-align: justify;"><img decoding="async" style="width: 600px; margin-left: auto; margin-right: auto; display: block;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/Antoine%20Lavoisier%20dan%20Hukum%20Kekekalan%20Massa.jpg" alt="Antoine Lavoisier dan Hukum Kekekalan Massa" width="600" /></p>
<p style="text-align: justify;">
<h2 style="text-align: justify; font-size: 20px;"><span style="color: #000000;"><strong><span style="color: #434856;">Kehidupan Awal Antoine Lavoisier</span></strong></span></h2>
<p style="text-align: justify;"><span style="color: #000000;"><span style="font-weight: bold;">Antoine Lavoisier adalah</span> orang yang tumbuh dari keluarga sejahtera. Lahir pada 26 Agustus 1743, ia harus berpisah dari Mary Portas, Ibunya, karena meninggal saat ia berusia 5 tahun. Ayahnya sendiri merupakan seorang pengacara di parlemen Paris, Perancis.</span></p>
<p style="text-align: justify;"><span style="color: #000000;">Sejak kecil, Anton sudah mempunyai ketertarikan yang tinggi terhadap sains. Tetapi, sama seperti orang-orang lain yang ‘tersesat’, dia memilih untuk mengenyam pendidikan hukum di usia 18 tahun.</span></p>
<p style="text-align: justify;"><span style="color: #000000;">Alasannya, apalagi kalau bukan Ayahnya.</span></p>
<p style="text-align: justify;"><span style="color: #000000;">Ia ingin mengejar karir yang dimiliki sang Ayah.</span></p>
<p style="text-align: justify;"><span style="color: #000000;">Ia ingin bisa ‘setara’ dengan ayahnya yang sukses dan menjadi pengacara terkenal. Di sisi lain, kecintaannya akan dunia sains membuatnya terus belajar. Kegigihannya membuahkan hasil. Pada tahun 1789, Anton menggemparkan dunia Ilmu Kimia.</span></p>
<p style="text-align: justify;"><span style="color: #000000;">Ya, dunia Ilmu Kimia. Bukan dunia Ilmu Hukum seperti yang ia geluti secara formal. Apalagi dunia gaib.</span></p>
<p style="text-align: justify;"><span style="color: #000000;"><strong>Baca juga: </strong><a href="/blog/ilmu-kimia-modern" rel="noopener"><strong>Penemuan Ilmiah dari Ilmu Kimia Modern</strong></a></span></p>
<p style="text-align: justify;">
<h2 style="text-align: justify; font-size: 20px;"><span style="color: #000000;"><span style="font-weight: bold;">Penemuan Hukum Kekekalan Massa dan Era Kimia Modern</span></span></h2>
<p style="text-align: justify;"><span style="color: #000000;">Babak baru di dunia ilmu kimia dimulai. Penemuan Hukum Lavoisier tidak disangka menggeser masa Kimia Klasik ke Kimia Modern.<br />
Jadi, di tahun-tahun 1789 tersebut, ilmu kimia masih tergolong ke masa <span style="font-weight: bold;">Kimia Klasik. </span></span><span style="color: #000000;">Di masa itu juga, teori-teori kimia yang berkembang masih mempersoalkan air yang akan menjadi residu jika dipanaskan terus-menerus. Saat itu, para ilmuwan berpikir bahwa dengan memanaskan air, lama kelamaan air akan berubah menjadi tanah.</span></p>
<p style="text-align: justify;"><span style="color: #000000;">Dan di saat itu, Anton memaparkan hasil risetnya di <span style="font-weight: bold;">Traité Élémentaire de Chimie</span>. Dia mencoba mereaksikan <span style="font-weight: bold;">cairan merkuri</span> dengan <span style="font-weight: bold;">gas oksigen</span> di wadah dalam <span style="font-weight: bold;">ruang tertutup</span> sehingga menghasilkan <span style="font-weight: bold;">merkuri oksida</span> yang berwarna merah.</span></p>
<p style="text-align: justify;">
<p style="text-align: center;"><img decoding="async" style="width: 600px; margin-left: auto; margin-right: auto; display: block;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/Percobaan%20yang%20dilakukan%20Antoine%20Lavoisier.jpg" alt="Percobaan yang dilakukan Antoine Lavoisier" width="600" /></p>
<p style="text-align: center;"><em><span style="color: #000000;">Percobaan Lavoisier</span></em></p>
<p style="text-align: justify;">
<p style="text-align: justify;"><span style="color: #000000;">Kalau merkuri oksida ini dipanaskan kembali, maka senyawa tersebut akan terurai menghasilkan cairan merkuri dan gas oksigen yang <strong>jumlahnya sama seperti awal.</strong></span></p>
<p style="text-align: justify;"><span style="color: #000000;">Dengan hasil seperti ini, muncullah <span style="font-weight: bold;">Hukum Lavoisier</span>, atau yang dikenal dengan <span style="font-weight: bold;">Hukum Kekekalan Massa</span>, yang berbunyi:</span></p>
<p style="font-weight: bold; text-align: center;"><span style="color: #000000;"><em>“Massa zat sebelum reaksi, sama dengan massa zat setelah reaksi.”</em></span></p>
<p style="text-align: justify;"><span style="color: #000000;">Penelitian ini seketika mengubah masa Kimia Klasik menjadi masa yang baru: <span style="font-weight: bold;">Kimia Modern</span>. Konsep ini <span style="font-weight: bold;">menjadi landasan</span> akan <span style="font-weight: bold;">hukum-hukum kimia dasar</span>. Anton pun dinobatkan menjadi <strong>Bapak Kimia Modern</strong>. </span></p>
<p style="text-align: justify;"><span style="color: #000000;">Secara prinsip, Hukum Kekekalan Massa ini mirip dengan <a href="/blog/memahami-hukum-kekekalan-energi" rel="noopener"><strong>Hukum Kekekalan Energi</strong></a>, di mana energi hanya dapat berubah bentuk, tanpa bisa diciptakan maupun dihapus<em>.</em></span></p>
<p style="text-align: justify;"><span style="color: #000000;">Hukum Kekekalan Massa membuktikan bahwa massa dari materi yang ada di dunia tidak pernah berubah. Satu hal yang perlu diingat dalam hukum ini adalah, <strong>sistemnya harus tertutup</strong><span style="font-weight: normal;">. Artinya <span style="font-weight: bold;">tidak ada pertukaran materi atau zat ke dalam atau ke luar wadah</span>.</span> Kalau kamu melakukan perebusan, atau pembakaran, atau pereaksian suatu bahan dalam wadah yang terbuka, ya massa-nya nggak akan sama karena ada zat yang bisa masuk dan ikut bereaksi di dalam wadah. Atau bisa juga zatnya keluar wadah karena berupa gas.</span></p>
<p style="text-align: justify;">
<p style="text-align: justify;"><span style="color: #000000;">Kalau kamu masih bingung soal Hukum Kekekalan Massa ini, kita coba contoh yang lebih mudah.</span></p>
<p style="text-align: justify;"><span style="color: #000000;">Coba kamu <span style="font-weight: bold;">bakar kayu di dalam wadah kaca tertutup</span>. Sebelumnya, timbang massa kayunya terlebih dahulu. Lalu, setelah selesai pembakaran, timbang kembali sisa hasil pembakarannya. Kalau <span style="font-weight: bold;">wadahnya tertutup</span>, niscaya <strong>hasilnya akan sama</strong><span style="font-weight: normal;">.</span></span></p>
<p style="text-align: justify;"><span style="color: #000000;">Nah, itu dia pembahasan kita tentang Antoine Lavoisier beserta penemuannya yaitu Hukum Lavoisier atau Hukum Kekekalan Massa. Hukum Kekekalan Massa ini tentunya hanya dapat digunakan untuk benda, ya. Mentang-mentang tahu teori ini, bukan berarti kamu jadi bisa masuk ke wadah kaca, lalu makan yang banyak, terus berharap berat badan kamu nggak naik. Nggak. Nggak gitu, konsepnya.</span></p>
<p style="text-align: justify;"><span style="color: #000000;">Jadi, <span style="font-weight: bold;">Hukum Kekekalan Massa</span> ini juga sering disebut dengan <span style="font-weight: bold;">Hukum Lavoisier</span>. Teori ini menjadi satu dari beberapa rangkaian Hukum Dasar Kimia. Kalau kamu ingin mempelajari materi seperti ini dalam bentuk video beranimasi, lengkap dengan latihan soal dan infografik, yuk tonton di <a href="https://ruangguru.onelink.me/blPk/eaff0eb9" target="_blank" rel="noopener"><strong>ruangbelajar</strong></a><span style="font-weight: normal;">!</span></span></p>
<p style="text-align: center;"><strong><a class="rg-cta" style="text-align: center;" href="https://link.ruangguru.com/blPk/eaff0eb9" target="_blank" rel="noopener"><img fetchpriority="high" decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/cta/0ec4a2df-db2e-4ae1-8473-692756dcb684.jpeg" alt="IDN CTA Blog ruangbelajar Ruangguru" width="822" height="200" /></a></strong></p>
<p style="text-align: left; font-weight: bold;"><span style="color: #000000;"><em>Artikel ini telah diperbarui pada 23 Maret 2023.</em></span></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>