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<h1 class="content-title">
5 Rumus Ajaib Matematika yang Bisa Bikin Kamu Makin Pintar! </h1>
<div class="content-meta">
<p class="content-author"><a href="https://www.ruangguru.com/blog/author/theoberia-noverina" class="">Theoberia Noverina</a> </p>
<p class="content-info"><span>October 19, 2022 • </span> <span>3 minutes read</span></p>
<br />
</div>
<div class="content-body">
<p style="text-align: justify;"><span style="color: #000000;"><img fetchpriority="high" decoding="async" style="height: auto; max-width: 100%; width: 1709px;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/Tips%20Belajar%20-%205%20Rumus%20Ajaib%20Matematika-01.jpg" alt="Rumus Ajaib Matematika" width="1709" height="855" /></span></p>
<p><span id="more-1264"></span></p>
<blockquote>
<p style="text-align: center;"><em><span style="color: #000000;">Mau lebih jago Matematika? Yuk, lihat rumus ajaib matematika berikut ini yang bisa membantu kamu menaklukan soal-soal ujian.</span></em></p>
</blockquote>
<p style="text-align: center;"><span style="color: #000000;">—</span></p>
<p style="text-align: justify;"><span style="color: #000000;">Hayo, siapa yang kalau</span> <strong><a href="/privat/matematika" rel="noopener">belajar Matematika</a></strong> <span style="color: #000000;">masih ogah-ogahan? Susah? Mumet karena penuh dengan angka dan rumus-rumus? Wah, kamu pasti belum tahu keajaiban angka-angka nih. Matematika itu bisa dipelajari dengan cara menyenangkan lho, asalkan kamu tahu triknya. Tidak percaya? Coba lihat rumus Matematika berikut ini!</span></p>
<p style="text-align: justify;">
<h2 style="text-align: justify; font-size: 20px;"><span style="color: #000000;"><strong>1. Tabel Perkalian Angka 9</strong></span></h2>
<p style="text-align: justify;"><span style="color: #000000;">Pernah mendengar tentang trik perkalian angka 9? Angka 9 ini ajaib sekali lho! Apabila dikalikan dengan 1, 2, .., 10 bisa menghasilkan susunan angka yang memperlihatkan sifat palindrom (dibaca dari depan dan dari belakang sama). <em>So</em>, mudah banget untuk kamu menghapalkannya karena kamu tinggal mengurutkan angka 0 hingga 0 untuk hasil angka pertama, dan mengurutkan kebalikannya yaitu angka 9 hingga 0 untuk hasil angka kedua.</span></p>
<p><img decoding="async" class="aligncenter size-medium" src="https://cdn-web.ruangguru.com/landing-pages/assets/cbceb6d1-678b-4319-bb97-7dc214ca4a8c.png" alt="tabel perkalian angka 9" width="600" height="600" /></p>
<p> </p>
<h2 style="text-align: justify; font-size: 20px;"><span style="color: #000000;"><strong>2. Cara Menghasilkan Angka Berurut dan Berulang</strong></span></h2>
<p>Mau bermain-main dengan rumus matematika? Coba deh kamu lihat beberapa trik untuk mendapatkan angka berurutan atau berulang di bawah ini.</p>
<p>Pertama, kamu bisa menghasilkan angka berurutan yang dimulai dari angka 9, 8, 7, 6, …, hingga 1 dengan menggunakan perkalian 8. Gimana caranya? Lihat contohnya berikut ini ya.</p>
<ul>
<li>1 x 8 + 1 = 9</li>
<li>12 x 8 + 2 = 98</li>
<li>123 x 8 + 3 = 987</li>
<li>1234 x 8 + 4 = 9876</li>
<li>12345 x 8 + 5 = 98765</li>
<li>123456 x 8 + 6 = 987654</li>
<li>1234567 x 8 + 7 = 9876543</li>
<li>12345678 x 8 + 8 = 98765432</li>
<li>123456789 x 8 + 9 = 987654321</li>
</ul>
<p><em>“Masih ada contoh lain nggak kak?”</em></p>
<p>Masih ada dong! Selanjutnya, kamu juga bisa lho menggunakan trik rumus matematika berikut ini untuk mendapatkan hasil pengulangan angka 1 dari hasil perkalian 9. Mau tau caranya?</p>
<ul>
<li>1 x 9 + 2 = 11</li>
<li>12 x 9 + 3 = 111</li>
<li>123 x 9 + 4 = 1111</li>
<li>1234 x 9 + 5 = 11111</li>
<li>12345 x 9 + 6 = 111111</li>
<li>123456 x 9 + 7 = 1111111</li>
<li>1234567 x 9 + 8 = 11111111</li>
<li>12345678 x 9 + 9 = 111111111</li>
<li>123456789 x 9 + 10 = 1111111111</li>
</ul>
<p>Contoh lainnya, kamu juga bisa menghasilkan angka berulang 8 dari hasil perkalian 9. Ini dia caranya!</p>
<ul>
<li>9 x 9 + 7 = 88</li>
<li>98 x 9 + 6 = 888</li>
<li>987 x 9 + 5 = 8888</li>
<li>9876 x 9 + 4 = 88888</li>
<li>98765 x 9 + 3 = 888888</li>
<li>987654 x 9 + 2 = 8888888</li>
<li>9876543 x 9 + 1 = 88888888</li>
<li>98765432 x 9 + 0 = 888888888</li>
</ul>
<p>Terakhir, kamu bisa membuat angka berurutan hanya dengan menggunakan angka 1 dalam perkaliannya. Kok bisa? Itulah keistimewaan dari angka 1. Simak caranya.</p>
<ul>
<li>1 x 1 = 1</li>
<li>11 x 11 = 121</li>
<li>111 x 111 = 12321</li>
<li>1111 x 1111 = 1234321</li>
<li>11111 x 11111 = 123454321</li>
<li>111111 x 111111 = 12345654321</li>
<li>1111111 x 1111111 = 1234567654321</li>
<li>11111111 x 11111111 = 123456787654321</li>
<li>111111111 x 111111111 = 12345678987654321</li>
</ul>
<p style="text-align: justify;"><span style="color: #000000;">Gimana, angkanya cantik-cantik banget ‘kan?</span></p>
<p style="text-align: justify;">
<h2 style="text-align: justify; font-size: 20px;"><span style="color: #000000;"><strong>3. Perkalian dengan Angka 11</strong></span></h2>
<p style="text-align: justify;"><span style="color: #000000;">Perkalian dengan angka 11 bisa jadi soal perkalian yang paling mudah, lho, jika kamu mengetahui triknya. Untuk perkalian angka 11, kamu hanya perlu meletakkan angka puluhan yang ada pada soal sebagai angka pertama dan angka terakhir pada hasil perkalian. Kemudian, jumlahkan angka puluhan tadi dan letakkan hasilnya di tengah. Lihat contohnya berikut ini.</span></p>
<p style="text-align: justify;"><span style="color: #000000;"><img decoding="async" style="height: auto; max-width: 100%; width: 600px; margin-left: auto; margin-right: auto; display: block;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/Tips%20Belajar%20-%205%20Rumus%20Ajaib%20Matematika-04.jpg" alt="tabel perkalian 11" width="600" height="400" /></span></p>
<p> </p>
<p style="text-align: justify;"><span style="color: #000000;">Nah, perkalian yang terakhir di atas sudah benar atau belum? Jika hasil penjumlahan lebih dari satu digit seperti contoh ketiga di atas, maka angka puluhan kamu jumlahkan dengan angka pertama. 6 + 7 = 13. Nah, kamu hanya perlu menjumlahkan angka 6 dengan angka pertama dari penjumlahan 6 dan 7. Jadi, hasilnya adalah 737. </span></p>
<p style="text-align: justify;">
<h2 style="text-align: justify; font-size: 20px;"><span style="color: #000000;"><strong>4. Cara Menghitung Persentase</strong></span></h2>
<p style="font-weight: normal;"><span style="color: #000000;">Jika kamu ingin menghitung persentase dari suatu nilai, lakukan pembagian terhadap nilai dan persentasenya dengan angka 10. Kemudian, kedua angka dari hasil pembagian tersebut dikalikan. </span></p>
<p style="font-weight: normal;"><span style="color: #000000;">Misalnya:</span></p>
<p style="font-weight: normal;"><span style="color: #000000;">30% dari 250 = ?</span></p>
<p style="font-weight: normal;"><span style="color: #000000;">Jawaban:</span></p>
<p style="font-weight: normal;"><span style="color: #000000;">30 : 10 = 3</span></p>
<p style="font-weight: normal;"><span style="color: #000000;">250 : 10 = 25</span></p>
<p style="font-weight: normal;"><span style="color: #000000;">Maka, 3 x 25 = 75.</span></p>
<p style="text-align: justify;"><span style="color: #000000;">Kamu pasti akan sering dihadapkan dengan situasi harus berpikir cepat untuk menjawab pertanyaan di atas. Misalnya, besaran sesuatu, diskonan, dan masih banyak lagi. Mulai sekarang, coba rumus cepat di atas ya! Semua jadi lebih mudah dan cepat deh.</span></p>
<p style="text-align: justify;">
<h2 style="text-align: justify; font-size: 20px;"><span style="color: #000000;"><strong>5. Menghitung Nilai Celcius dan Fahrenheit</strong></span></h2>
<p>Siapa yang masih bingung menghitung suhu? Coba cari ini untuk mempermudahmu.</p>
<p style="font-weight: bold;">a. Cara menghitung Celcius ke Fahrenheit:</p>
<p>Kalikan nilai temperatur dengan 2, dan jumlahkan dengan 30. Untuk hasil yang lebih tepat, kamu bisa kalikan dengan 1,8 dan jumlahkan dengan 32.</p>
<p style="font-weight: bold;">b. Cara menghitung Fahrenheit ke Celcius</p>
<p>Kurangkan nilai temperatur dengan 30, dan bagi hasilnya dengan 2. Untuk hasil yang lebih tepat, kurangkan dengan 32 dan bagi hasilnya dengan 1,8.</p>
<p style="text-align: center;">—</p>
<p style="text-align: justify;"><span style="color: #000000;">Yuk, coba kerjakan <span style="font-weight: normal;">latihan soal Matematika </span>dengan cara-cara di atas! Kalau berhasil, <em>share</em> pengalamanmu di kolom komentar ya. Bagikan artikel ini ke teman-temanmu yang masih takut dengan Matematika deh. Dijamin mereka akan lebih semangat belajar. Untuk kamu yang suka Matematika, wajib <em>share</em> artikel ini agar seluruh dunia tahu bahwa Matematika itu meyenangkan. Selamat dan semangat belajar!<em><strong> </strong></em></span></p>
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<p class="title">Produk Ruangguru</p>
<ul type="none">
<li><a href="https://roboguru.ruangguru.com" target="_blank">Roboguru</a></li>
<li><a href="https://www.ruangguru.com/roboguruplus">Roboguru Plus</a></li>
<li><a href="https://www.ruangguru.com/dafa-lulu">Dafa dan Lulu</a></li>
<li><a href="https://www.ruangguru.com/for-kids/kursus">Kursus for Kids</a></li>
<li><a href="https://www.ruangguru.com/for-kids">Ruangguru for Kids</a></li>
<li><a href="https://www.ruangguru.com/bisnis">Ruangguru for Business</a></li>
<li><a href="https://www.ruangguru.com/ruanguji">Ruanguji</a></li>
<li><a href="https://www.ruangguru.com/blog">Ruangbaca</a></li>
<li><a href="https://www.ruangguru.com/ruangkelas">Ruangkelas</a></li>
<li><a href="https://www.ruangguru.com/ruangbelajar">Ruangbelajar</a></li>
<li><a href="https://pengajar.ruangguru.com/">Ruangpengajar</a></li>
<li><a href="https://www.ruangguru.com/privat">Ruangguru Privat</a></li>
<li><a href="https://www.ruangpeduli.org/" target="_blank">Ruangpeduli</a></li>
</ul>
</nav>
</div>
<div class="col-6 col-md-3">
<nav class="footer-menu">
<p class="title">Bantuan & Panduan</p>
<ul type="none">
<li><a href="https://www.ruangguru.com/company-credentials">Company Credentials</a></li>
<li><a href="https://www.ruangguru.com/beasiswa">Beasiswa Ruangguru</a></li>
<li><a href="https://www.ruangguru.com/cicilan">Cicilan Ruangguru</a></li>
<li><a href="https://www.ruangguru.com/promo">Promo Ruangguru</a></li>
<li><a href="https://ticketing.ruangguru.com/help?request_type_id=459" target="_blank">Vulnerability Report</a></li>
<li><a href="https://www.ruangguru.com/bantuan#layanan">Layanan Pengaduan</a></li>
<li><a href="https://www.ruangguru.com/terms-conditions">Syarat & Ketentuan</a></li>
<li><a href="https://www.ruangguru.com/privacy-policy">Kebijakan Privasi</a></li>
<li><a href="https://www.ruangguru.com/about-us">Tentang Kami</a></li>
<li><a href="https://www.ruangguru.com/contact-us">Kontak Kami</a></li>
<li><a href="https://www.ruangguru.com/press">Press Kit</a></li>
<li><a href="https://www.ruangguru.com/bantuan">Bantuan</a></li>
<li><a href="https://career.ruangguru.com/">Karier</a></li>
</ul>
</nav>
</div>
<div class="col-6 col-md-3">
<nav class="footer-menu">
<p class="title">Produk Lainnya</p>
<ul type="none">
<li><a href="https://www.brainacademy.id/" target="_blank">Brain Academy</a></li>
<li><a href="https://www.english-academy.id/" target="_blank">English Academy</a></li>
<li><a href="https://skillacademy.com/" target="_blank">Skill Academy</a></li>
<li><a href="https://www.ruangkerja.id/" target="_blank">Ruangkerja</a></li>
<li><a href="https://www.schoters.com/id/" target="_blank">Schoters</a></li>
<li><a href="https://www.kalananti.id/" target="_blank">Kalananti</a></li>
</ul>
</nav>
</div>
<div class="col-6 col-md-3">
<nav class="footer-menu">
<p class="title"> Coba GRATIS Aplikasi Ruangguru</p>
<div class="download-list">
<ul>
<li>
<a target="_blank" rel="nofollow" href="https://apps.apple.com/id/app/ruangguru-solusi-belajar/id1099742206?l=id">
<img src="https://cdn-web-2.ruangguru.com/static/appstore.png" loading="lazy" alt="Button App Store Footer " />
</a>
</li>
<li>
<a target="_blank" rel="nofollow" href="https://play.google.com/store/apps/details?id=com.ruangguru.livestudents&hl=in">
<img src="https://cdn-web-2.ruangguru.com/static/googleplay.png" loading="lazy" alt="Button Google Play Footer " />
</a>
</li>
<li>
<a target="_blank" rel="nofollow" href="https://appgallery.huawei.com/#/app/C102352375">
<img src="https://cdn-web-2.ruangguru.com/static/huawei.png" loading="lazy" alt="Button AppGallery Footer " />
</a>
</li>
</ul>
</div>
</nav>
</div>
</div>
</div>
</div>
<div class="d-lg-none text-center">
<nav class="footer-menu social">
<p class="title">Ikuti Kami</p>
<a target="_blank" href="https://www.instagram.com/ruangguru/">
<picture>
<source srcset="https://cdn-web-2.ruangguru.com/static/instagram.png?height=60&convert=webp" type="image/webp">
<source srcset="https://cdn-web-2.ruangguru.com/static/instagram.png?height=60" type="image/png">
<img src="https://cdn-web-2.ruangguru.com/static/instagram.png" loading="lazy" alt="Logo Instagram Footer" width="32px" height="32px" />
</picture>
</a>
<a target="_blank" href="https://www.facebook.com/ruanggurucom/">
<picture>
<source srcset="https://cdn-web-2.ruangguru.com/static/facebook.png?height=60&convert=webp" type="image/webp">
<source srcset="https://cdn-web-2.ruangguru.com/static/facebook.png?height=60" type="image/png">
<img src="https://cdn-web-2.ruangguru.com/static/facebook.png" loading="lazy" alt="Logo Facebook Footer" width="32px" height="32px" />
</picture>
</a>
<a target="_blank" href="https://twitter.com/ruangguru/">
<picture>
<source srcset="https://cdn-web-2.ruangguru.com/static/twitter.png?height=60&convert=webp" type="image/webp">
<source srcset="https://cdn-web-2.ruangguru.com/static/twitter.png?height=60" type="image/png">
<img src="https://cdn-web-2.ruangguru.com/static/twitter.png" loading=" lazy" alt="Logo Twitter Footer" width="32px" height="32px" />
</picture>
</a>
<a target="_blank" href="https://www.youtube.com/ruangguru">
<picture>
<source srcset="https://cdn-web-2.ruangguru.com/static/youtube.png?height=60&convert=webp" type="image/webp">
<source srcset="https://cdn-web-2.ruangguru.com/static/youtube.png?height=60" type="image/png">
<img src="https://cdn-web-2.ruangguru.com/static/youtube.png" loading=" lazy" alt="Logo Youtube Footer" width="32px" height="32px" />
</picture>
</a>
<a target="_blank" href="https://www.linkedin.com/company/ruangguru-com">
<picture>
<source srcset="https://cdn-web-2.ruangguru.com/static/linkedin.png?height=60&convert=webp" type="image/webp">
<source srcset="https://cdn-web-2.ruangguru.com/static/linkedin.png?height=60" type="image/png">
<img src="https://cdn-web-2.ruangguru.com/static/linkedin.png" loading=" lazy" alt="Logo LinkedIn Footer" width="32px" height="32px" />
</picture>
</a>
<a target="_blank" href="https://www.tiktok.com/@ruangguru">
<picture>
<source srcset="https://cdn-web-2.ruangguru.com/static/tiktok.png?height=60&convert=webp" type="image/webp">
<source srcset="https://cdn-web-2.ruangguru.com/static/tiktok.png?height=60" type="image/png">
<img src="https://cdn-web-2.ruangguru.com/static/tiktok.png" loading=" lazy" alt="Logo TikTok Footer" width="32px" height="32px" />
</picture>
</a>
</nav>
</div>
<p class="footer-copyright">
© 2026 All Rights Reserved PT. Ruang Raya Indonesia
</p>
</div>
<style>
.bantuan-container {
position: relative;
}
.bantuan-element {
position: fixed;
z-index: 999;
display: flex;
align-items: flex-end;
justify-content: flex-end;
cursor: pointer;
transition: all 0.6s ease;
}
.bantuan-top {
bottom: 11rem;
right: 2rem;
}
.bantuan-bottom {
bottom: 2rem;
right: 2rem;
}
.bantuan-top-2 {
bottom: 15rem;
right: 2rem;
}
.bantuan-top-3 {
bottom: 19rem;
right: 2rem;
}
.bantuan-bottom-2 {
bottom: 5rem;
right: 2rem;
}
.bantuan-bottom-3 {
bottom: 8rem;
right: 2rem;
}
@media (min-width: 768px) {
.bantuan-element img {
width: auto;
transition: all 0.4s ease;
}
.bantuan-top img {
width: 140px;
}
.bantuan-bottom img {
width: 140px;
}
.bantuan-top-2 img,
.bantuan-top-3 img {
width: 140px;
}
.bantuan-bottom-2 img,
.bantuan-bottom-3 img {
width: 140px;
}
.bantuan-element.clicked {
bottom: 9rem;
right: 2.5rem;
}
.bantuan-element.clicked img {
width: auto;
height: 64px;
}
}
@media (max-width: 767px) {
.bantuan-top {
bottom: 8rem;
right: 1rem;
align-items: center;
}
.bantuan-bottom {
bottom: 2rem;
right: 1.25rem;
align-items: center;
}
.bantuan-top-2 {
bottom: 12rem;
right: 1rem;
align-items: center;
}
.bantuan-top-3 {
bottom: 16rem;
right: 1rem;
align-items: center;
}
.bantuan-bottom-2 {
bottom: 5rem;
right: 1.25rem;
align-items: center;
}
.bantuan-bottom-3 {
bottom: 8rem;
right: 1.25rem;
align-items: center;
}
.bantuan-element img {
width: auto;
}
.bantuan-top img,
.bantuan-top-2 img,
.bantuan-top-3 img {
width: 96px;
}
.bantuan-bottom img,
.bantuan-bottom-2 img,
.bantuan-bottom-3 img {
width: 96px;
}
}
.bantuan-element:hover {
transform: scale(1.05);
}
.bantuan-element img {
max-width: 100%;
height: auto;
}
</style>
<div id="bantuan-divs-container" style="position: relative" data-product="ruangguru" data-table="rg_floating_icon"></div>
<script>
class FloatingDivsComponent {
constructor(product = 'ruangguru', table = 'rg_floating_icon') {
this.container = document.getElementById('bantuan-divs-container');
this.floatingElements = [];
this.product = product;
this.table = table;
// Configuration
this.config = {
baseApiUrl: 'https://gw.ruangguru.com/api/v3/rdb/p_ddgy8hjx5dxsqx/rg_banner/views/',
apiKey: 'vLyK3dJrDBRmOwueX2OJXibMkgsUbBk0WS4ua2p1',
maxElements: 2,
zIndexBase: 100,
};
// Build dynamic API URL based on table parameter
this.config.apiUrl = this.buildApiUrl();
this.init();
}
buildApiUrl() {
const baseUrl = this.config.baseApiUrl;
const tableName = this.table || 'rg_floating_icon';
const queryParams =
'offset=0&limit=99999&sort=rankPosition&where=(type,eq,floating)~and(showIn,anyof,blog)~and(hide,is,false)~and(product,eq,' +
this.product +
')&nested%5Bcta%5D%5Bfields%5D=Id,name,ctaId,imageUrl,ctaLink,targetUrl';
return `${baseUrl}${tableName}?${queryParams}`;
}
async init() {
try {
await this.fetchFloatingElements();
this.renderFloatingElements();
} catch (error) {
console.error('Failed to initialize floating divs component:', error);
}
}
async fetchFloatingElements() {
try {
const options = {
method: 'GET',
headers: {
'xc-token': this.config.apiKey || 'vLyK3dJrDBRmOwueX2OJXibMkgsUbBk0WS4ua2p1',
},
};
const urlNoco = this.config.apiUrl;
const response = await fetch(urlNoco, options);
if (!response.ok) {
throw new Error(`HTTP error! status: ${response.status}`);
}
const data = await response.json();
this.floatingElements = this.processApiResponse(data);
} catch (error) {
console.error('Error fetching floating elements:', error);
throw error;
}
}
processApiResponse(data) {
if (!data || !data.list || !Array.isArray(data.list)) {
return [];
}
console.log(data.list);
// Ensure we only get maximum 2 elements
const limitedElements = data.list.slice(0, this.config.maxElements);
return limitedElements;
}
renderFloatingElements() {
if (!this.container || this.floatingElements.length === 0) {
return;
}
// Additional safeguard: ensure we never render more than maxElements
const elementsToRender = this.floatingElements.slice(0, this.config.maxElements);
// Clean up existing elements and their event listeners
this.cleanupExistingElements();
// Clear existing content
this.container.innerHTML = '';
elementsToRender.forEach((element, index) => {
const floatingDiv = this.createFloatingDiv(element, index);
this.container.appendChild(floatingDiv);
});
}
cleanupExistingElements() {
// Clear existing elements (no need for event listener cleanup with CSS approach)
const existingElements = this.container.querySelectorAll('[data-floating-element]');
existingElements.forEach(element => {
element.remove();
});
}
createFloatingDiv(element, index) {
const div = document.createElement('div');
const cta = element.cta[0]; // Use the first CTA
// Add data attribute for cleanup tracking
div.setAttribute('data-floating-element', 'true');
// Apply CSS classes based on rankPosition
const positionClass = this.getPositionClass(element.rankPosition, index);
div.className = `bantuan-element ${positionClass}`;
div.style.zIndex = this.config.zIndexBase + index;
// Create the link and image
const link = document.createElement('a');
link.href = 'https://cta.ruangguru.com/' + cta.ctaId || '#';
link.target = '_blank';
// Add tracking attributes
link.setAttribute('data-tracking-event-type', 'landing_page__core__item_click');
link.setAttribute(
'data-tracking-context',
JSON.stringify({
product_name: this.product,
cta_action: 'redirection',
cta_action_detail: link.href,
item_type: 'floating',
item_name: element.name || 'Floating element',
item_category: 'payment',
item_position: index,
item_serial: null,
section_type: 'floating_item',
section_position: 'body',
section_name: 'floating_item',
})
);
const img = document.createElement('img');
img.src = element.imageUrl + '?h=200&convert=webp';
img.alt = element.name || 'Floating element';
img.loading = 'lazy';
// Add click tracking
link.addEventListener('click', () => {
this.trackClick(element, cta);
});
link.appendChild(img);
div.appendChild(link);
return div;
}
getPositionClass(rankPosition, index) {
// Define positioning classes based on rankPosition
if (rankPosition === 1) {
return 'bantuan-top'; // Top position
} else if (rankPosition === 2) {
return 'bantuan-bottom'; // Bottom position
} else {
// For additional elements, distribute them evenly
return `bantuan-${index % 2 === 0 ? 'top' : 'bottom'}-${Math.floor(index / 2) + 1}`;
}
}
trackClick(element, cta) {
// Implement click tracking logic here
console.log('Floating element clicked:', {
elementId: element.Id,
elementName: cta.name,
ctaId: cta.ctaId,
targetUrl: cta.targetUrl,
});
}
// Public method to manually refresh
async refresh() {
try {
await this.fetchFloatingElements();
this.renderFloatingElements();
} catch (error) {
console.error('Failed to refresh floating elements:', error);
throw error;
}
}
// Public method to get current floating elements
getFloatingElements() {
return [...this.floatingElements];
}
}
// Initialize the component when DOM is ready
document.addEventListener('DOMContentLoaded', () => {
// Get product and table parameters from data attributes
const container = document.getElementById('bantuan-divs-container');
const product = container.getAttribute('data-product') || 'ruangguru';
const table = container.getAttribute('data-table') || 'rg_floating_icon';
new FloatingDivsComponent(product, table);
});
// Export for use in other modules if needed
if (typeof module !== 'undefined' && module.exports) {
module.exports = FloatingDivsComponent;
}
</script> <div id="wp-install-nudge" style="
position: fixed;
bottom: 0rem;
right: 0;
z-index: 999;
cursor: pointer;
"></div>
<script>
(function (w, d, s, o, f, js, fjs) {
w['Sales-Nudge-Widget'] = o; w[o] = w[o] || function () { (w[o].q = w[o].q || []).push(arguments) };
js = d.createElement(s), fjs = d.getElementsByTagName(s)[0];
js.id = o; js.src = f; js.async = 1; fjs.parentNode.insertBefore(js, fjs);
}(window, document, 'script', 'wpInstallNudge', 'https://cdn-web-2.ruangguru.com/sales-nudge/6198a95130/dist/widget.js'));
wpInstallNudge('init', { targetElementId: 'wp-install-nudge', clientTarget: 'ruangguru_blog' });
</script>
<script>
// note: disabled due to auto reload page
// var lastScrollTop = 0;
// $(window).scroll(function(event){
// var st = $(this).scrollTop();
// if (st > lastScrollTop){
// $('#wp-install-nudge').slideDown( "slow", function() {});
// } else {
// $('#wp-install-nudge').slideUp( "slow", function() {});
// }
// lastScrollTop = st;
// });
// $(document).ready(function () {
// $("#wp-install-nudge").hide();
// });
$('#wp-install-nudge').click(function(){
Analytics.track("promotion__install_nudge__click",
{
user_email: "ruangguru@blog.com",
cta_link: widgetData.dataConfig.target_link
}).catch((err) => {
console.log("tracker error", err);
});
});
</script>
</footer>
<div id="__next"></div>
<script type="speculationrules">
{"prefetch":[{"source":"document","where":{"and":[{"href_matches":"\/blog\/*"},{"not":{"href_matches":["\/blog\/wp-*.php","\/blog\/wp-admin\/*","\/blog\/wp-content\/uploads\/*","\/blog\/wp-content\/*","\/blog\/wp-content\/plugins\/*","\/blog\/wp-content\/themes\/ruangguru\/*","\/blog\/*\\?(.+)"]}},{"not":{"selector_matches":"a[rel~=\"nofollow\"]"}},{"not":{"selector_matches":".no-prefetch, .no-prefetch a"}}]},"eagerness":"conservative"}]}
</script>
<script>
async function getCtaDetails(ctaIds) {
const endpoint =
" https://gw.ruangguru.com/api/v3/rdb/p_ddgy8hjx5dxsqx/CTA/views/CTA?offset=0&limit=10&where=(ctaId,in," + ctaIds.toString() + ")";
try {
const response = await fetch(endpoint, {
headers: {
"xc-token": "-hG2nBDJzSj0agSgNtcJx97M4F02y54nUMoY6plJ",
},
});
const data = await response.json();
const ctaList = data?.list || [];
const ctaMap = new Map();
for (const ctaData of ctaList) {
ctaMap.set(ctaData.ctaId, ctaData);
}
return ctaMap;
} catch (error) {
console.error("Error fetching CTA details:", error);
return new Map();
}
}
async function replaceCTA() {
const regex = /{{cta\((‘(.*?)’|“(.*?)”)\)}}/g;
const bodyHTML = document.body.innerHTML;
const matches = Array.from(bodyHTML.matchAll(regex));
const ctaIds = matches.map((match) => {
let ctaId = match[2] ?? match[3];
return ctaId;
});
const ctaMap = await getCtaDetails(ctaIds);
const replacedHTML = bodyHTML.replace(regex, (match, _inner, ctaId1, ctaId2) => {
const ctaId = ctaId1 ?? ctaId2;
const ctaData = ctaMap.get(ctaId);
if (ctaData) {
return `<a href="https://cta.ruangguru.com/${ctaData.ctaId}" target="_${ctaData.targetType}" style="position:relative;display:inline-block;">
<img src="${ctaData.imageUrl}" loading="lazy" alt="${ctaData.altText}" />
</a>`;
} else {
return match;
}
});
document.body.innerHTML = replacedHTML;
}
</script>
<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>