Kubus merupakan salah satu bangun ruang yang bisa kamu temukan di kehidupan sehari-hari. Lalu apa saja pengertian, sifat, dan rumus matematika dari kubus? Yuk kita pelajari di artikel ini ya!
—
“Mau temenin aku nggak? Aku mau beli rubik nih”
“Emm…boleh. Tapi kamu emang bisa main rubik?”
“Bisa dong. Udah yuk buruan temenin aku sekarang”
“Harus sekarang banget?”
“Au ah”
Coba deh perhatiin percakapan mereka. Masa gara-gara hanya ingin membeli rubik saja bisa sampai ngambek begitu sih. Ngomong-ngomong, kamu udah tau belum rubik itu apa? Coba lihat gambar berikut ini deh.
Kubus Rubik (Sumber: Wikimedia commons)
Sekarang udah tahu kan rubik itu seperti apa? Kamu pernah perhatiin nggak tuh, bentuk rubik mirip dengan salah satu bangun ruang yang akan kita pelajari bersama-sama, kira-kira bangun ruang apa ya?
Jawabannya, bangun ruang kubus.
Kamu tentunya udah pernah mempelajari tentang kubus di kelas 6 SD. Nah biar ingat lagi, kita coba pelajari lagi bangun ruang kubus beserta sifat dan jaring-jaringnya ya!
Baca Juga: Bagaimana Cara Menghitung Teorema Pythagoras?
Mengenal Bangun Ruang Kubus
Bangun kubus adalah bangun ruang sisi datar yang semua sisinya berbentuk persegi dan semua rusuknya sama panjang. Ingat ya, sifat kubus yang paling utama adalah, semua sisinya persegi dan semua rusuknya sama panjang.
Contoh benda kubus yang ada di sekitar kita ya seperti rubik, dadu, es batu, dan lain-lain.
Baca Juga: Unsur-Unsur Lingkaran Ada Apa Saja, Ya?
Sifat-Sifat Kubus
Ternyata, kubus itu punya beberapa sifat-sifat tersendiri juga lho. Sifatnya bukan seperti sifat manusia. Kalau sifat manusia kan ada yang baik hati, rajin, dan sebagainya. Nah, kalau kubus itu berbeda lagi. Sifat kubus terdiri dari 8 macam, yakni:
- Kubus memiliki enam sisi berbentuk persegi,
- Semua sisi dari bangun kubus memiliki ukuran serta dimensi yang sama,
- Semua sudut bidang kubus membentuk garis bidang 90 derajat,
- Setiap sisi garis bangun kubus berhadapan dengan empat sisi lainnya dan sama besarnya,
- Kubus memiliki 12 rusuk yang sama panjang,
- Kubus memiliki 12 diagonal sisi / diagonal bidang,
- Kubus memiliki 4 diagonal ruang,
- Kubus memiliki 6 buah bidang diagonal berbentuk persegi panjang.
Baca Juga: Limas: Pengertian, Sifat & Rumusnya
Jaring-Jaring Kubus
Seperti halnya bangun ruang yang lain, kubus juga memiliki jaring-jaring atau pola pembelahan, yang bila disatukan akan membentuk bangun ruang. Untuk jaring-jaring kubus, kamu bisa cek pada gambar dibawah ini ya
Baca Juga: Pengertian, Sifat, dan Rumus-rumus Balok
Pada bangun ruang kubus, terdapat beberapa rumus kubus yang harus kamu ketahui. Rumus kubus yakni rumus luas permukaan kubus, dan juga rumus volume kubus. Yuk kita pelajari satu persatu!
A. Rumus Volume Kubus
Kamu pernah nggak mengerjakan soal, “hitunglah volume kubus tersebut!” Nah, dari pertanyaan tersebut, kita harus tau nih, bagaimana sih formula atau rumus yang digunakan untuk menghitung volume keseluruhan dari sebuah kubus. Berdasarkan sifatnya yang seluruh sisinya berdimensi sama, maka ditentukan rumus volume kubus sebagai berikut:
V = s3 = s × s × s
Catatan:
V = Volume kubus
s3 = sisi x sisi x sisi
s = sisi
B. Rumus Luas Permukaan Kubus
Untuk menghitung luas permukaan kubus, kita cukup perlu melakukan perkalian. Berhubung jumlah sisi kubus ada 6 buah, dan kongruen, maka luas permukaan kubus yakni:
Lp = 6 × s × s = 6 × s2
Catatan:
s2 = sisi dikalikan dengan sisi
Lp = Luas permukaan
Baca Juga: Pengertian, Sifat, dan Rumus-Rumus Prisma
Contoh Soal Kubus
Nah, setelah mempelajari tentang sifat dan rumus kubus, supaya lebih paham lagi, yuk coba perhatikan contoh soal kubus berikut ini ya:
1. Contoh soal volume kubus
Sebuah dadu berbentuk kubus dengan panjang rusuk 12 cm. Volume dari dadu tersebut ialah:
Pembahasan:
Untuk menghitung volume kubus, menggunakan rumus V = s3. Diketahui bahwa s (sisi/rusuk) kubus sepanjang 12 cm. Maka caranya adalah:
V = s3 = s x s x s
V = 123 = 12 x 12 x 12
V = 1.728 cm3
Volume dadu tersebut adalah 1.728 cm3
2. Contoh soal luas permukaan kubus
Yanti ingin membungkus sebuah kotak kado tersebut dengan selembar kertas kado. Jika kotak kado Yanti berbentuk kubus dengan sisi sepanjang 8 cm, maka luas kertas kado yang diperlukan Yanti adalah sebesar…
Pembahasan:
Untuk menghitung banyaknya kertas kado, maka digunakan rumus luas permukaan kubus. Yakni:
Lp= 6 x s x s = 6 x s2
Lp= 6 x (8 x 8)
Lp= 6 x 64
Lp= 384 cm2
Luas Permukaan Kado tersebut adalah 384 cm2
—
Sekarang kalian sudah paham kan tentang pengertian, sifat, dan rumus kubus? Atau masih bingung nih? Jangan khawatir, kamu bisa gabung di ruangbelajar. Ada video belajar dengan animasi yang keren di sana. Dijamin bikin belajar kamu makin seru dan nggak ngebosenin deh. Daftar sekarang ya.
Sumber Gambar:
Rubiks cube by keqs [Daring[ Tautan: https://commons.wikimedia.org/wiki/File:Rubiks_cube_by_keqs.jpg (diakses 4 Maret 2022)
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<h1 class="content-title">
Rumus Luas dan Volume Kubus serta Contoh Soal | Matematika Kelas 8 </h1>
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<p class="content-author"><a href="https://www.ruangguru.com/blog/author/leo-bisma" class="">Leo Bisma</a> </p>
<p class="content-info"><span>December 16, 2024 • </span> <span>4 minutes read</span></p>
<br />
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<p style="text-align: center;"><img decoding="async" style="width: 820px; margin-left: auto; margin-right: auto; display: block;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/MAT08%20-%20Pengertian%2c%20Sifat%2c%20dan%20Rumus%20Kubus-01.jpg" alt="Pengertian, Sifat, dan Rumus Kubus | Matematika Kelas 8" /></p>
<blockquote>
<p style="text-align: center;"><em>Kubus merupakan salah satu bangun ruang yang bisa kamu temukan di kehidupan sehari-hari. Lalu apa saja pengertian, sifat, dan rumus matematika dari kubus? Yuk kita pelajari di artikel ini ya!</em></p>
<p style="text-align: center;"><em>—</em></p>
</blockquote>
<p> </p>
<p style="text-align: justify;"><em>“Mau temenin aku nggak? Aku mau beli rubik nih”</em></p>
<p style="text-align: justify;"><em>“Emm…boleh. Tapi kamu emang bisa main rubik?”</em></p>
<p style="text-align: justify;"><em>“Bisa dong. Udah yuk buruan temenin aku sekarang”</em></p>
<p style="text-align: justify;"><em>“Harus sekarang banget?”</em></p>
<p style="text-align: justify;"><em>“Au ah”</em></p>
<p style="text-align: justify;">Coba deh perhatiin percakapan mereka. Masa gara-gara hanya ingin membeli rubik saja bisa sampai ngambek begitu sih. Ngomong-ngomong, kamu udah tau belum rubik itu apa? Coba lihat gambar berikut ini deh.</p>
<p><img decoding="async" style="width: 300px; margin-left: auto; margin-right: auto; display: block;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/Rubiks_cube_by_keqs-removebg-preview.png" alt="Rubik" width="300" /></p>
<p style="text-align: center;"><em>Kubus Rubik (Sumber: Wikimedia commons)</em></p>
<p> </p>
<p style="text-align: justify;">Sekarang udah tahu kan rubik itu seperti apa? Kamu pernah perhatiin nggak tuh, bentuk rubik mirip dengan salah satu bangun ruang yang akan kita pelajari bersama-sama, kira-kira bangun ruang apa ya?</p>
<p style="text-align: justify;">Jawabannya, bangun ruang kubus.</p>
<p style="text-align: justify;">Kamu tentunya udah pernah mempelajari tentang <a style="font-weight: bold;" href="/blog/rumus-kubus-dan-balok" rel="noopener">kubus di kelas 6 SD</a>. Nah biar ingat lagi, kita coba pelajari lagi bangun ruang kubus beserta sifat dan jaring-jaringnya ya!</p>
<p><strong>Baca Juga: <a href="/blog/teorema-pythagoras" rel="noopener">Bagaimana Cara Menghitung Teorema Pythagoras?</a></strong></p>
<p> </p>
<h2><span style="font-size: 18pt;">Mengenal Bangun Ruang Kubus</span></h2>
<p style="text-align: justify;"><strong>Bangun kubus</strong> adalah <strong>bangun ruang sisi datar</strong> yang <strong>semua sisinya berbentuk persegi</strong> dan <strong>semua rusuknya sama panjang</strong>. Ingat ya, sifat kubus yang paling utama adalah, <strong>semua sisinya persegi</strong> dan <strong>semua rusuknya sama panjang</strong>.</p>
<p style="text-align: justify;">Contoh benda kubus yang ada di sekitar kita ya seperti rubik, dadu, es batu, dan lain-lain.</p>
<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/MAT08%20-%20Pengertian%2c%20Sifat%2c%20dan%20Rumus%20Kubus-03.jpg" alt="Contoh bangun ruang kubus di sekitar kita" width="600" /></p>
<p><strong>Baca Juga: <a href="/blog/pengertian-dan-unsur-unsur-lingkaran" rel="noopener">Unsur-Unsur Lingkaran Ada Apa Saja, Ya?</a></strong></p>
<p> </p>
<h2><span style="font-size: 18pt;">Sifat-Sifat Kubus</span></h2>
<p style="text-align: justify;">Ternyata, kubus itu punya beberapa sifat-sifat tersendiri juga <em>lho</em>. Sifatnya bukan seperti sifat manusia. Kalau sifat manusia kan ada yang baik hati, rajin, dan sebagainya. Nah, kalau kubus itu berbeda lagi. Sifat kubus terdiri dari 8 macam, yakni:</p>
<ol>
<li aria-level="1">Kubus memiliki enam sisi berbentuk persegi,</li>
<li aria-level="1">Semua sisi dari bangun kubus memiliki ukuran serta dimensi yang sama,</li>
<li aria-level="1">Semua sudut bidang kubus membentuk garis bidang 90 derajat,</li>
<li aria-level="1">Setiap sisi garis bangun kubus berhadapan dengan empat sisi lainnya dan sama besarnya,</li>
<li aria-level="1">Kubus memiliki 12 rusuk yang sama panjang,</li>
<li aria-level="1">Kubus memiliki 12 diagonal sisi / diagonal bidang,</li>
<li aria-level="1">Kubus memiliki 4 diagonal ruang,</li>
<li aria-level="1">Kubus memiliki 6 buah bidang diagonal berbentuk persegi panjang.</li>
</ol>
<p> </p>
<p><img decoding="async" style="width: 600px; margin-left: auto; margin-right: auto; display: block;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/MAT08%20-%20Pengertian%2c%20Sifat%2c%20dan%20Rumus%20Kubus-04.jpg" alt="Sifat sifat kubus" width="600" /></p>
<p><strong>Baca Juga: <a href="/blog/pengertian-dan-rumus-rumus-limas" rel="noopener">Limas: Pengertian, Sifat & Rumusnya</a></strong></p>
<p> </p>
<h2><span style="font-size: 18pt;">Jaring-Jaring Kubus</span></h2>
<p style="text-align: justify;">Seperti halnya bangun ruang yang lain, kubus juga memiliki jaring-jaring atau pola pembelahan, yang bila disatukan akan membentuk bangun ruang. Untuk jaring-jaring kubus, kamu bisa cek pada gambar dibawah ini ya</p>
<p><span style="color: #000000;"><img decoding="async" style="width: 600px; margin-left: auto; margin-right: auto; display: block;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/MAT08%20-%20Pengertian%2c%20Sifat%2c%20dan%20Rumus%20Kubus-06.jpg" alt="Jaring jaring kubus" width="600" /></span></p>
<p><strong>Baca Juga: <a href="/blog/pengertian-sifat-dan-rumus-rumus-balok" rel="noopener">Pengertian, Sifat, dan Rumus-rumus Balok</a></strong></p>
<p> </p>
<h2><span style="font-size: 18pt;">Rumus Kubus</span></h2>
<p style="text-align: justify;">Pada bangun ruang kubus, terdapat beberapa rumus kubus yang harus kamu ketahui. Rumus kubus yakni rumus luas permukaan kubus, dan juga rumus volume kubus. Yuk kita pelajari satu persatu!</p>
<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/MAT08%20-%20Pengertian%2c%20Sifat%2c%20dan%20Rumus%20Kubus-05.jpg" alt="Rumus kubus" width="600" /></p>
<p><span style="color: #000000;"> </span></p>
<h3><span style="font-size: 14pt;">A. Rumus Volume Kubus</span></h3>
<p style="text-align: justify;">Kamu pernah nggak mengerjakan soal, “hitunglah volume kubus tersebut!” Nah, dari pertanyaan tersebut, kita harus tau nih, bagaimana sih formula atau rumus yang digunakan untuk menghitung volume keseluruhan dari sebuah kubus. Berdasarkan sifatnya yang seluruh sisinya berdimensi sama, maka ditentukan rumus volume kubus sebagai berikut:</p>
<div style="overflow-x: auto; max-width: 100%; width: 100%; margin-left: auto; margin-right: auto; text-align: center;" data-hs-responsive-table="true"><span style="font-size: 14pt;"><strong><em>V = s</em><sup>3</sup> =<em> s × s × s</em></strong></span></div>
<p style="text-align: justify;">Catatan:</p>
<p style="text-align: justify;"><em>V = </em>Volume kubus</p>
<p style="text-align: justify;"><em>s</em><sup>3</sup> = sisi x sisi x sisi</p>
<p style="text-align: justify;"><em>s</em> = sisi</p>
<p> </p>
<h3><span style="font-size: 14pt;">B. Rumus Luas Permukaan Kubus</span></h3>
<p style="text-align: justify;">Untuk menghitung luas permukaan kubus, kita cukup perlu melakukan perkalian. Berhubung jumlah sisi kubus ada 6 buah, dan kongruen, maka luas permukaan kubus yakni:</p>
<div style="overflow-x: auto; max-width: 100%; width: 100%; margin-left: auto; margin-right: auto; text-align: center;" data-hs-responsive-table="true"><span style="font-weight: bold; font-size: 14pt;"><em>L<sub>p</sub> = 6 × s × s = 6 × s</em><sup>2</sup></span></div>
<p style="text-align: justify;">Catatan:</p>
<p style="text-align: justify;">s<sup>2</sup> = sisi dikalikan dengan sisi</p>
<p style="text-align: justify;"><em>L<sub>p</sub></em> = Luas permukaan</p>
<p><strong>Baca Juga: <a href="/blog/pengertian-sifat-dan-rumus-rumus-prisma" rel="noopener">Pengertian, Sifat, dan Rumus-Rumus Prisma</a></strong></p>
<p> </p>
<h2><span style="font-size: 18pt;">Contoh Soal Kubus </span></h2>
<p style="text-align: justify;">Nah, setelah mempelajari tentang sifat dan rumus kubus, supaya lebih paham lagi, yuk coba perhatikan contoh soal kubus berikut ini ya:</p>
<p> </p>
<h3><span style="font-size: 14pt;">1. Contoh soal volume kubus</span></h3>
<p>Sebuah dadu berbentuk kubus dengan panjang rusuk 12 cm. Volume dari dadu tersebut ialah:</p>
<p style="text-align: justify;"><strong>Pembahasan:</strong></p>
<p style="text-align: justify;">Untuk menghitung volume kubus, menggunakan rumus V = s<sup>3</sup>. Diketahui bahwa s (sisi/rusuk) kubus sepanjang 12 cm. Maka caranya adalah:</p>
<p style="text-align: justify;"><em>V = s</em><sup>3</sup> =<em> s x s x s</em></p>
<p style="text-align: justify;"><em>V = 12</em><em><sup>3 </sup></em><em>= 12 x 12 x 12</em></p>
<p style="text-align: justify;"><em>V</em> = 1.728 cm<sup>3</sup></p>
<p style="text-align: justify;"><strong>Volume dadu tersebut adalah 1.728 cm</strong><strong><sup>3</sup></strong></p>
<p> </p>
<h3><span style="font-size: 14pt;">2. Contoh soal luas permukaan kubus</span></h3>
<p style="text-align: justify;">Yanti ingin membungkus sebuah kotak kado tersebut dengan selembar kertas kado. Jika kotak kado Yanti berbentuk kubus dengan sisi sepanjang 8 cm, maka luas kertas kado yang diperlukan Yanti adalah sebesar…</p>
<p style="text-align: justify;"><strong>Pembahasan:</strong></p>
<p style="text-align: justify;">Untuk menghitung banyaknya kertas kado, maka digunakan rumus luas permukaan kubus. Yakni:</p>
<p style="text-align: justify;">L<sub>p</sub><em>= </em>6 x s x s = 6 x s<sup>2</sup></p>
<p style="text-align: justify;">L<sub>p</sub><em>= </em>6 x (8 x 8)</p>
<p style="text-align: justify;">L<sub>p</sub><em>= </em>6 x 64</p>
<p style="text-align: justify;">L<sub>p</sub><em>= </em>384 cm<sup>2</sup></p>
<p style="text-align: justify;"><strong>Luas Permukaan Kado tersebut adalah 384 cm</strong><sup><strong>2</strong></sup></p>
<p style="text-align: center;">—</p>
<p style="text-align: justify;">Sekarang kalian sudah paham kan tentang pengertian, sifat, dan rumus kubus? Atau masih bingung nih? Jangan khawatir, kamu bisa gabung di <strong><a href="/ruangbelajar" target="_blank" rel="noopener">ruangbelajar</a></strong>. Ada video belajar dengan animasi yang keren di sana. Dijamin bikin belajar kamu makin seru dan nggak ngebosenin deh. Daftar sekarang ya.</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>