Belajar tentang peluang matematika, yuk! Mulai dari melakukan percobaan, hingga cara menyusun titik sampel dan ruang sampel dari percobaan. Siapkan dadu dan uang koin, ya!
—
Kamu pernah main ular tangga? Saat bermain ular tangga, sebelum menggerakkan pion, kita harus melempar dadu terlebih dahulu. Nah, ketika kita melempar dadu, kira-kira ada berapa kemungkinan mata dadu yang akan muncul?
Yup, betul! Ada 6 kemungkinan. Kenapa bisa 6? Karena jumlah mata dadu itu ada 6, yaitu angka 1, 2, 3, 4, 5, dan 6.
Eits, tapi hal ini hanya berlaku jika dadu yang dilempar hanya satu buah, ya. Kalau dadu yang dilempar ada dua buah, maka jumlah kemungkinannya akan lebih banyak lagi karena jumlah mata dadunya pun lebih banyak.
Throw the dice! (Sumber: giphy.com)
Pelemparan dadu seperti ini adalah contoh dari percobaan yang akan kamu pelajari pada materi peluang kali ini. Apa yang dimaksud dengan percobaan?
Apa itu Percobaan?
Percobaan adalah suatu tindakan atau kegiatan untuk memperoleh hasil tertentu. Percobaan disebut juga dengan eksperimen. Contoh percobaan antara lain melempar dadu, melempar uang koin, mengambil kartu secara acak dari tumpukan kartu, dan lain-lain.
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Dengan melakukan percobaan, kita bisa mendapatkan hasil atau disebut juga sebagai titik sampel. Apa yang dimaksud dengan titik sampel?
Apa itu Titik Sampel?
Titik sampel adalah hasil dari percobaan. Misalnya, kita melakukan percobaan melempar satu buah dadu, maka titik sampelnya adalah (1), (2), (3), (4), (5), dan (6).
Sementara itu, jika kita melakukan percobaan melempar satu buah uang koin, maka titik sampelnya adalah (A) dan (G). A berarti Angka dan G berarti Gambar.
Contoh lainnya, misalnya kita melemparkan dua buah uang koin, maka titik sampelnya adalah (A, A), (A, G), (G, A), dan (G, G).
Sudah paham ya, sampai sini? Sekarang, lanjut ke pembahasan ruang sampel, yuk!
—
Eits, tapi sebelum itu, kalau kamu ada pertanyaan terkait materi atau tugas di sekolah, kamu bisa tanyakan ke Roboguru, ya! Pertanyaan sesulit apapun akan bisa dijawab dengan mudah oleh Roboguru!
Apa itu Ruang Sampel?
Ruang sampel adalah himpunan dari titik sampel. Ruang sampel juga biasa disebut dengan semesta dan disimbolkan dengan S. Ruang sampel berisi seluruh titik sampel yang ada, alias semua kemungkinan yang dapat muncul pada suatu percobaan.
Kita ambil contoh dari percobaan pada pembahasan titik sampel tadi. Percobaan pertama yaitu melempar satu buah dadu, dengan titik sampelnya adalah (1), (2), (3), (4), (5), dan (6). Maka, ruang sampelnya adalah S = {1, 2, 3, 4, 5, 6}.
Kemudian, percobaan kedua yaitu melempar satu buah uang koin, dengan titik sampelnya adalah (A) dan (G). Maka, ruang sampelnya adalah S = {A, G}.
Terakhir, percobaan ketiga yaitu melemparkan dua buah uang koin, dengan titik sampelnya adalah (A, A), (A, G), (G, A), dan (G, G). Maka, ruang sampelnya adalah S = {(A, A), (A, G), (G, A), (G, G)}.
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Gampang, kan? Sekarang, kita lanjut ke cara menyusun anggota ruang sampel, ya.
Cara Menyusun Anggota Ruang Sampel
Ada tiga cara untuk menyusun anggota ruang sampel, yaitu dengan cara mendaftar, menggunakan diagram pohon, dan menggunakan tabel. Kita bahas satu per satu, yuk!
1. Cara Menyusun Anggota Ruang Sampel dengan Mendaftar
Cara pertama adalah menyusun anggota ruang sampel dengan mendaftar alias menuliskan seluruh anggota ruang sampel secara berurutan. Cara ini bisa dipilih ketika anggota ruang sampelnya tidak terlalu banyak.
Contohnya, saat kita melemparkan dua buah koin sekaligus, maka titik sampel atau semua hasil yang mungkin terjadi dari percobaan tersebut adalah (A, A), (A, G), (G, A), dan (G, G).
Maka, diperoleh ruang sampel:
S = {(A, A), (A, G), (G, A), (G, G)}
Banyak anggota ruang sampel → n(S) = 4
2. Cara Menyusun Anggota Ruang Sampel dengan Diagram Pohon
Cara kedua adalah menyusun anggota ruang sampel dengan diagram pohon. Cara ini bisa dipilih ketika anggota ruang sampelnya cukup banyak dan akan memakan waktu jika menggunakan cara mendaftar.
Contohnya, saat kita melemparkan satu buah uang koin dan satu buah dadu, maka kemungkinan kejadiannya adalah munculnya angka (A) atau gambar (G) pada koin, dan salah satu mata dadu pada dadu.
Misalkan, uang koin dianggap bagian pertama, sementara dadu dianggap bagian kedua, maka bisa digambarkan diagram pohon sebagai berikut:
Maka, diperoleh ruang sampel:
S = {(A, 1), (A, 2), (A, 3), (A, 4), (A, 5), (A, 6), (G, 1), (G, 2), (G, 3), (G, 4), (G, 5), (G, 6)}
Banyak anggota ruang sampel → n(S) = 12
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3. Cara Menyusun Anggota Ruang Sampel dengan Tabel
Cara ketiga adalah menyusun anggota ruang sampel dengan tabel. Cara ini bisa dipilih ketika anggota ruang sampelnya sangat banyak dan akan memakan waktu jika menggunakan cara mendaftar maupun diagram pohon.
Contohnya, saat kita melemparkan dua buah dadu sekaligus, maka pada masing-masing dadu akan ada 6 kemungkinan kejadian yang muncul, yaitu mata dadu 1, 2, 3, 4, 5, dan 6. Jika kita susun dalam sebuah tabel, maka didapatkan hasil sebagai berikut:
Maka, diperoleh ruang sampel:
S = {(1, 1), (1, 2), (1, 3), (1, 4), (1, 5), (1, 6), (2, 1), (2, 2), (2, 3), (2, 4), (2, 5), (2, 6), (3, 1), (3, 2), (3, 3), (3, 4), (3, 5), (3, 6), (4, 1), (4, 2), (4, 3), (4, 4), (4, 5), (4, 6), (5, 1), (5, 2), (5, 3), (5, 4), (5, 5), (5, 6), (6, 1), (6, 2), (6, 3), (6, 4), (6, 5), (6, 6)}
Banyak anggota ruang sampel → n(S) = 36
—
Itu dia penjelasan tentang materi peluang matematika tentang percobaan, titik sampel, ruang sampel, serta cara menyusun anggota ruang sampel. Apakah kamu sudah paham? Mau belajar materi Matematika kelas 8 dengan lebih asyik dengan ribuan video belajar beranimasi menarik? Daftar ruangbelajar, yuk!
Referensi:
Subchan, Winarni, Hanafi L, dkk. (2015). Matematika SMP/MTs Kelas IX. Jakarta: Kementerian Pendidikan dan Kebudayaan.
Sumber Gambar:
GIF ‘Dadu’ [Daring]. Tautan: https://giphy.com/gifs/heyarnold-hey-arnold-nicksplat-3ohjUS2N88LGAjLypO (Diakses: 7 April 2022)
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<h1 class="content-title">
Pengertian Titik Sampel, Ruang Sampel & Percobaan dalam Peluang | Matematika Kelas 8 </h1>
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<p class="content-author"><a href="https://www.ruangguru.com/blog/author/kenya-swawikanti" class="">Kenya Swawikanti</a> </p>
<p class="content-info"><span>January 15, 2026 • </span> <span>5 minutes read</span></p>
<br />
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<p style="text-align: justify;"><span style="color: #000000;"><span style="font-weight: 400;"><img decoding="async" style="width: 820px; margin-left: auto; margin-right: auto; display: block;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/peluang%20percobaan%2c%20ruang%20sampel%2c%20dan%20titik%20sampel.jpg" alt="peluang percobaan, ruang sampel, dan titik sampel" /></span></span></p>
<blockquote>
<p style="text-align: center;"><em>Belajar tentang peluang matematika, yuk! Mulai dari melakukan percobaan, hingga cara menyusun titik sampel dan ruang sampel dari percobaan. Siapkan dadu dan uang koin, ya!</em></p>
<p style="text-align: center;">—</p>
</blockquote>
<p> </p>
<p style="text-align: justify;">Kamu pernah main ular tangga? Saat bermain ular tangga, sebelum menggerakkan pion, kita harus melempar dadu terlebih dahulu. Nah, ketika kita melempar dadu, kira-kira ada berapa kemungkinan mata dadu yang akan muncul?</p>
<p style="text-align: justify;">Yup, betul! Ada <strong>6 kemungkinan</strong>. Kenapa bisa 6? Karena jumlah mata dadu itu ada 6, yaitu <strong>angka 1, 2, 3, 4, 5, dan 6</strong>.</p>
<p style="text-align: justify;">Eits, tapi hal ini hanya berlaku jika dadu yang dilempar hanya satu buah, ya. Kalau dadu yang dilempar ada dua buah, maka jumlah kemungkinannya akan lebih banyak lagi karena jumlah mata dadunya pun lebih banyak.</p>
<p style="text-align: justify;"><span style="color: #000000;"><span style="font-weight: 400;"><span style="font-weight: 400;"><img decoding="async" style="width: 480px; margin-left: auto; margin-right: auto; display: block;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/gif%20dadu.gif" alt="gif dadu" width="480" /></span></span></span></p>
<p style="text-align: center;"><em>Throw the dice! (Sumber: giphy.com)</em></p>
<p> </p>
<p style="text-align: justify;">Pelemparan dadu seperti ini adalah contoh dari percobaan yang akan kamu pelajari pada materi <strong><a href="/blog/jenis-permutasi-dalam-teori-peluang" rel="noopener">peluang</a> </strong>kali ini. Apa yang dimaksud dengan percobaan?</p>
<p> </p>
<h2><span style="font-size: 18pt;">Apa itu Percobaan?</span></h2>
<p style="text-align: justify;"><strong>Percobaan adalah</strong> suatu <strong>tindakan atau kegiatan untuk memperoleh hasil tertentu</strong>. Percobaan disebut juga dengan eksperimen. <strong>Contoh percobaan</strong> antara lain melempar dadu, melempar uang koin, mengambil kartu secara acak dari tumpukan kartu, dan lain-lain.</p>
<p style="text-align: justify;"><strong>Baca Juga: <a href="https://www.ruangguru.com/blog/mengetahui-percobaan-ruang-sampel-dan-menghitung-peluang-kejadian">Pahami Konsep, Rumus & Cara Menghitung Peluang Suatu Kejadian</a></strong></p>
<p style="text-align: justify;">Dengan melakukan percobaan, kita bisa mendapatkan hasil atau disebut juga sebagai titik sampel. Apa yang dimaksud dengan titik sampel?</p>
<p> </p>
<h2><span style="font-size: 18pt;">Apa itu Titik Sampel?</span></h2>
<p style="text-align: justify;"><strong>Titik sampel adalah hasil dari percobaan</strong>. Misalnya, kita melakukan percobaan melempar <strong>satu buah dadu</strong>, maka <strong>titik sampelnya adalah (1), (2), (3), (4), (5), dan (6)</strong>.</p>
<p style="text-align: justify;">Sementara itu, jika kita melakukan percobaan melempar <strong>satu buah uang koin</strong>, maka <strong>titik sampelnya adalah (A) dan (G)</strong>. A berarti Angka dan G berarti Gambar.</p>
<p style="text-align: justify;">Contoh lainnya, misalnya kita melemparkan <strong>dua buah uang koin</strong>, maka <strong>titik sampelnya adalah (A, A), (A, G), (G, A), dan (G, G)</strong>.</p>
<p style="text-align: justify;">Sudah paham ya, sampai sini? Sekarang, lanjut ke pembahasan ruang sampel, yuk!</p>
<p style="text-align: center;">—</p>
<blockquote>
<p style="text-align: center;"><em>Eits, tapi sebelum itu, kalau kamu ada pertanyaan terkait materi atau tugas di sekolah, kamu bisa tanyakan ke Roboguru, ya! Pertanyaan sesulit apapun akan bisa dijawab dengan mudah oleh Roboguru!</em></p>
</blockquote>
<p style="text-align: justify;"><span style="color: #000000;"><span style="font-weight: 400;"><a class="rg-cta" style="text-align: center;" href="https://roboguru.ruangguru.com/" target="_blank" rel="noopener"><img decoding="async" class="aligncenter" src="https://cdn-web.ruangguru.com/landing-pages/assets/cta/8b4612fa-3a65-4f41-b9c6-497f89f457ad.jpeg" alt="IDN CTA Blog Roboguru Ruangguru 2022" /></a></span></span></p>
<p> </p>
<h2><span style="font-size: 18pt;">Apa itu Ruang Sampel?</span></h2>
<p style="text-align: justify;"><strong>Ruang sampel adalah <a href="/blog/matematika-kelas-7-hubungan-antarhimpunan-matematika" rel="noopener">himpunan</a> dari titik sampel</strong>. Ruang sampel juga biasa disebut dengan <strong>semesta </strong>dan disimbolkan dengan S. Ruang sampel berisi <strong>seluruh titik sampel yang ada</strong>, alias semua kemungkinan yang dapat muncul pada suatu percobaan.</p>
<p style="text-align: justify;">Kita ambil contoh dari percobaan pada pembahasan titik sampel tadi. Percobaan pertama yaitu melempar <strong>satu buah dadu</strong>, dengan titik sampelnya adalah (1), (2), (3), (4), (5), dan (6). Maka, <strong>ruang sampelnya adalah S = {1, 2, 3, 4, 5, 6}</strong>.</p>
<p style="text-align: justify;">Kemudian, percobaan kedua yaitu melempar <strong>satu buah uang koin</strong>, dengan titik sampelnya adalah (A) dan (G). Maka, <strong>ruang sampelnya adalah S = {A, G}</strong>.</p>
<p style="text-align: justify;">Terakhir, percobaan ketiga yaitu melemparkan <strong>dua buah uang koin</strong>, dengan titik sampelnya adalah (A, A), (A, G), (G, A), dan (G, G). Maka, <strong>ruang sampelnya adalah S = {(A, A), (A, G), (G, A), (G, G)}</strong>.</p>
<p style="text-align: justify;"><strong>Baca Juga: <a href="https://www.ruangguru.com/blog/mengetahui-pengertian-peluang-empirik">Peluang Empiris: Konsep Dasar, Rumus dan Contoh Soal</a></strong></p>
<p style="text-align: justify;">Gampang, kan? Sekarang, kita lanjut ke cara menyusun anggota ruang sampel, ya.</p>
<p> </p>
<h2><span style="font-size: 18pt;">Cara Menyusun Anggota Ruang Sampel</span></h2>
<p style="text-align: justify;">Ada tiga cara untuk menyusun anggota ruang sampel, yaitu dengan <strong>cara mendaftar, menggunakan diagram pohon, dan menggunakan tabel</strong>. Kita bahas satu per satu, yuk!</p>
<p> </p>
<h3 style="text-align: justify;"><span style="font-size: 14pt;">1. Cara Menyusun Anggota Ruang Sampel dengan Mendaftar</span></h3>
<p style="text-align: justify;">Cara pertama adalah menyusun anggota ruang sampel dengan mendaftar alias <strong>menuliskan seluruh anggota ruang sampel secara berurutan</strong>. Cara ini bisa dipilih ketika anggota ruang sampelnya tidak terlalu banyak.</p>
<p style="text-align: justify;">Contohnya, saat kita melemparkan dua buah koin sekaligus, maka titik sampel atau semua hasil yang mungkin terjadi dari percobaan tersebut adalah (A, A), (A, G), (G, A), dan (G, G).</p>
<p style="text-align: justify;">Maka, diperoleh ruang sampel:</p>
<p style="text-align: justify;">S = {(A, A), (A, G), (G, A), (G, G)}</p>
<p style="text-align: justify;">Banyak anggota ruang sampel → n(S) = 4</p>
<p><span style="font-weight: 400; 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/menyusun%20anggota%20ruang%20sampel%20dengan%20mendaftar.jpg" alt="menyusun anggota ruang sampel dengan mendaftar" width="600" /></span></p>
<p> </p>
<h3 style="text-align: justify;"><span style="font-size: 14pt;">2. Cara Menyusun Anggota Ruang Sampel dengan Diagram Pohon</span></h3>
<p style="text-align: justify;">Cara kedua adalah menyusun anggota ruang sampel dengan diagram pohon. Cara ini bisa dipilih ketika <strong>anggota ruang sampelnya cukup banyak dan akan memakan waktu</strong> jika menggunakan cara mendaftar.</p>
<p style="text-align: justify;">Contohnya, saat kita melemparkan satu buah uang koin dan satu buah dadu, maka kemungkinan kejadiannya adalah munculnya angka (A) atau gambar (G) pada koin, dan salah satu mata dadu pada dadu.</p>
<p style="text-align: justify;">Misalkan, uang koin dianggap bagian pertama, sementara dadu dianggap bagian kedua, maka bisa digambarkan diagram pohon sebagai berikut:</p>
<p style="text-align: justify;"><span style="color: #000000;"><strong><span style="font-weight: 400;"><span style="font-weight: 400;"><img decoding="async" style="width: 600px; margin-left: auto; margin-right: auto; display: block;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/menyusun%20anggota%20ruang%20sampel%20dengan%20diagram%20pohon.jpg" alt="menyusun anggota ruang sampel dengan diagram pohon" width="600" /></span></span></strong></span></p>
<p> </p>
<p style="text-align: justify;">Maka, diperoleh ruang sampel:</p>
<p style="text-align: justify;">S = {(A, 1), (A, 2), (A, 3), (A, 4), (A, 5), (A, 6), (G, 1), (G, 2), (G, 3), (G, 4), (G, 5), (G, 6)}</p>
<p style="text-align: justify;">Banyak anggota ruang sampel → n(S) = 12</p>
<p style="text-align: justify;"><strong>Baca Juga: <a href="https://www.ruangguru.com/blog/pengertian-peluang-teoritik">Pengertian Peluang Teoritik | Matematika Kelas 8</a></strong></p>
<p> </p>
<h3 style="text-align: justify;"><span style="font-size: 14pt;">3. Cara Menyusun Anggota Ruang Sampel dengan Tabel</span></h3>
<p style="text-align: justify;">Cara ketiga adalah menyusun anggota ruang sampel dengan tabel. Cara ini bisa dipilih ketika <strong>anggota ruang sampelnya sangat banyak dan akan memakan waktu</strong> jika menggunakan cara mendaftar maupun diagram pohon.</p>
<p style="text-align: justify;">Contohnya, saat kita melemparkan dua buah dadu sekaligus, maka pada masing-masing dadu akan ada 6 kemungkinan kejadian yang muncul, yaitu mata dadu 1, 2, 3, 4, 5, dan 6. Jika kita susun dalam sebuah tabel, maka didapatkan hasil sebagai berikut:</p>
<p><span style="color: #000000;"><span style="background-color: transparent;"><img decoding="async" style="width: 600px; margin-left: auto; margin-right: auto; display: block;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/menyusun%20anggota%20ruang%20sampel%20dengan%20tabel.jpg" alt="menyusun anggota ruang sampel dengan tabel" width="600" /></span></span></p>
<p> </p>
<p style="text-align: justify;">Maka, diperoleh ruang sampel:</p>
<p style="text-align: justify;">S = {(1, 1), (1, 2), (1, 3), (1, 4), (1, 5), (1, 6), (2, 1), (2, 2), (2, 3), (2, 4), (2, 5), (2, 6), (3, 1), (3, 2), (3, 3), (3, 4), (3, 5), (3, 6), (4, 1), (4, 2), (4, 3), (4, 4), (4, 5), (4, 6), (5, 1), (5, 2), (5, 3), (5, 4), (5, 5), (5, 6), (6, 1), (6, 2), (6, 3), (6, 4), (6, 5), (6, 6)}</p>
<p style="text-align: justify;">Banyak anggota ruang sampel → n(S) = 36</p>
<p style="text-align: center;">—</p>
<p style="text-align: justify;">Itu dia penjelasan tentang materi peluang matematika tentang percobaan, titik sampel, ruang sampel, serta cara menyusun anggota ruang sampel. Apakah kamu sudah paham? Mau belajar <strong><a href="https://www.ruangguru.com/blog/c/matematika/matematika-smp-kelas-8">materi Matematika kelas 8</a></strong> dengan lebih asyik dengan ribuan video belajar beranimasi menarik? Daftar <a href="https://www.ruangguru.com/ruangbelajar"><strong>ruangbelajar</strong></a>, yuk!</p>
<p><a href="https://bayar.ruangguru.com/"><img decoding="async" class="aligncenter size-medium" src="https://cdn-web-2.ruangguru.com/landing-pages/assets/e3260f88-1749-4d3b-8973-be3aae07a94c.jpg" alt="CTA Ruangguru" /></a></p>
<p><strong>Referensi:</strong></p>
<p>Subchan, Winarni, Hanafi L, dkk. (2015). Matematika SMP/MTs Kelas IX. Jakarta: Kementerian Pendidikan dan Kebudayaan.</p>
<p><strong>Sumber Gambar:</strong></p>
<p>GIF ‘Dadu’ [Daring]. Tautan: https://giphy.com/gifs/heyarnold-hey-arnold-nicksplat-3ohjUS2N88LGAjLypO (Diakses: 7 April 2022)</p>
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<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">
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<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">
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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>