Kenapa ya setiap menjelang lebaran harga pokok hampir selalu meningkat? Hal ini ada kaitannya dengan permintaan dan penawaran. Simak artikel Ekonomi kelas 10 ini untuk penjelasan lebih lengkapnya.
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Kenapa sih harga bahan pokok selalu naik saat menjelang lebaran dan saat bulan puasa? Hampir setiap orang pasti mengeluh dengan naiknya harga bahan pokok.
Kalau nggak percaya, coba deh kamu tanya ibu kamu di rumah, “Bu, emangnya harga beras, telur, minyak, dan yang lainnya pada naik ya?” Terus dijawab deh sama ibu kamu, “Iya. Makanya mulai besok dan sebulan kedepan, kita makan pake sagu dan singkong rebus ya Nak!” Waduuh. Gimana coba kalau kaya gitu dijawabnya?
Duh, besok belanja apa ya (sumber: giphy.com)
Kamu tahu nggak sih, kalau naiknya harga bahan pokok saat puasa dan menjelang lebaran itu, karena dipengaruhi oleh adanya perubahan pada permintaan dan penawaran. Dalam ilmu ekonomi, ada sebuah konsep yang bernama elastisitas permintaan dan penawaran nih. Yuk kita pelajari lebih lanjut!
Baca Juga: Pengertian Supply dan Demand serta Faktor yang Mempengaruhinya
Pengertian Elastisitas Permintaan dan Penawaran
Begini, elastisitas dalam ekonomi merupakan suatu tingkat kepekaan pada perubahan jumlah suatu barang, akibat adanya perubahan dari faktor-faktor yang lainnya. Kita bisa bedakan menjadi 3 penyebab dari adanya perubahan pada kuantitas barang, baik barang yang diminta atau yang ditawarkan, di antaranya:
- Harga barang itu sendiri
- Harga barang lain
-
Income atau pendapatan
Macam-Macam Elastisitas dalam Permintaan dan Penawaran
Kemudian, berkaitan dengan 3 poin di atas, terdapat pula 3 macam elastisitas yang perlu kamu ketahui, yaitu:
1. Elastisitas Harga (Price Elasticity)
Elastisitas harga permintaan mengukur persentase perubahan jumlah barang yang diminta terhadap persentase perubahan harga barang itu sendiri.
2. Elastisitas Pendapatan (Income Elasticity of Demand)
Elastisitas pendapatan adalah perubahan dalam permintaan sebagai akibat dari perubahan dalam pendapatan.
3. Elastisitas Silang (Cross Elasticity of Demand)
Elastisitas silang digunakan untuk mengukur besarnya kepekaan permintaan suatu barang jika harga barang lain yang berubah, yaitu harga barang yang ada kaitannya dengan barang tersebut yang berupa barang komplementer dan dapat berupa barang subtitusi.
Sudah paham kan tentang elastisitas dalam ekonomi? Nah, sekarang kita bahas tentang elastisitas permintaan dan elastisitas penawaran ya.
Baca Juga: Kurva Permintaan & Kurva Penawaran serta Faktor yang Mempengaruhinya
Rumus Elastisitas Permintaan
Elastisitas permintaan merupakan pengaruh terhadap perubahan harga pada besar atau kecilnya jumlah barang yang diminta. Bisa diartikan juga sebagai persentase perubahan kuantitas barang yang diminta dengan persentase perubahan harga barang itu sendiri.
Sekarang kita belajar menghitung rumus koefisien elastisitas permintaannya, yuk!
Atau bisa juga dengan rumus ini:
Keterangan:
Ep = Koefisien elastisitas permintaan
P = Harga awal
Q = Jumlah yang diminta mula-mula (awal)
∆Qd = Perubahan jumlah yang diminta
∆P = Perubahan harga
Coba deh kamu gunain rumusnya buat menghitung seberapa besar persentase permintaan terhadap suatu barang.
Misalnya gini, di sebuah pasar di bulan puasa menjelang lebaran, seorang pedagang daging sapi menjual dagingnya seharga Rp130.000/kg. Dengan harga tersebut, jumlah permintaan daging sebesar 3000 kg. Kemudian pedagang merasa harga tersebut terlalu mahal, ahirnya pedagang menurunkan harga menjadi Rp110.000/kg. Dengan harga tersebut, jumlah permintaan meningkat menjadi 6000 kg daging sapi. Terus coba hitung deh koefisien elastisitas permintaannya. Nah jawaban kamu bisa ditulis di kolom komentar ya.
Rumus Elastisitas Penawaran
Elastisitas penawaran mengukur respons (kepekaan) jumlah barang yang ditawarkan akibat perubahan harga. Kemudian kita juga bisa mengukur pengaruh perubahan jumlah yang ditawarkan terhadap harga, dengan menggunakan koefisien elastisitas penawaran. Sekarang kita lihat ya rumusnya.
Atau bisa dengan rumus ini:
Keterangan:
Es = Koefisien elastisitas penawaran
P = Harga awal
Q = Jumlah yang ditawarkan mula-mula
∆P = Perubahan harga
∆Q = Perubahan jumlah yang ditawarkan
Dengan menggunakan rumus koefisien elastisitas penawaran ini, kamu bisa melihat seberapa besar jumlah barang yang kemudian ditawarkan kepada publik setelah adanya kenaikan harga barang. Dengan begitu, kamu bisa deh menilai seberapa efektif kenaikan harga pada suatu barang, apalagi barang tersebut adalah barang kebutuhan pokok.
Selain itu, berubahnya harga suatu barang juga dipengaruhi oleh jumlah barang yang ditawarkan. Misalnya barang yang ditawarkan lebih sedikit dibanding jumlah permintaan, hal itu dapat memicu kenaikan pada harga barang tersebut.
Naiknya harga bahan pokok menjelang lebaran (sumber: idntimes.com)
Baca Juga: Interaksi Pelaku Ekonomi yang Memengaruhi Permintaan dan Penawaran
Gimana, sekarang sudah mengerti kan cara menghitung elastisitas permintaan dan penawaran? Dan kamu harusnya sudah tahu alasan kenapa harga bahan pokok naik pada saat puasa dan menjelang lebaran.
Sebenarnya masyarakat kita ini unik lho, pada saat bulan puasa justru perilakunya lebih konsumtif. Mulai dari menghidangkan makanan yang jumlahnya melimpah saat buka puasa, kemudian padatnya jadwal buka bersama di luar. Kalau sudah begitu, pasti jumlah permintaan bahan pokok makanan di setiap rumah makan juga meningkatkan.
Nah, kalau kamu mau tahu lebih lanjut cara menghitung dengan contoh-contoh soal yang banyak, kamu bisa belajar dengan menggunakan video animasi di ruangbelajar. Kamu bisa belajar dengan santai dan pastinya lebih efektif.
Referensi:
Alam S., (2016) Ekonomi untuk SMA dan MA Kelas X. Jakarta: Erlangga.
Sumber foto:
GIF ‘Orang pusing’ [Daring]. Tautan: https://giphy.com/gifs/starz-sad-3ohs4rFjQPJOuomPFS (Diakses: 15 Desember 2020)
Foto ‘Naiknya harga pokok menjelang lebaran’ [Daring]. Tautan: https://www.idntimes.com/business/finance/nanda-akmalia-1/3-cara-ini-bisa-cegah-naiknya-harga-sembako-saat-ramadan-c1c2 (Diakses: 15 Desember 2020)
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<h1 class="content-title">
Pengertian Elastisitas Permintaan & Penawaran serta Rumusnya | Ekonomi Kelas 10 </h1>
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<p class="content-author"><a href="https://www.ruangguru.com/blog/author/fahri-abdillah" class="">Fahri Abdillah</a> </p>
<p class="content-info"><span>March 26, 2025 • </span> <span>5 minutes read</span></p>
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<p><img decoding="async" class="aligncenter size-medium" src="https://cdn-web-2.ruangguru.com/landing-pages/assets/6ae22d14-3e47-49b0-9ef0-351e778fb2bf.png" alt="Alasan kenapa harga pokok naik menjelang lebaran" /></p>
<blockquote>
<p style="text-align: center;"><em>Kenapa ya setiap menjelang lebaran harga pokok hampir selalu meningkat? Hal ini ada kaitannya dengan permintaan dan penawaran. Simak <strong><a href="https://www.ruangguru.com/blog/c/ekonomi/ekonomi-sma-kelas-10" target="_blank" rel="noopener">artikel Ekonomi kelas 10</a> </strong>ini untuk penjelasan lebih lengkapnya. </em></p>
</blockquote>
<p style="text-align: center;">—</p>
<p> </p>
<p style="text-align: justify;"><strong>Kenapa sih harga bahan pokok selalu naik saat menjelang lebaran dan saat bulan puasa</strong>? Hampir setiap orang pasti mengeluh dengan naiknya harga bahan pokok.</p>
<p style="text-align: justify;">Kalau nggak percaya, coba deh kamu tanya ibu kamu di rumah, “Bu, emangnya harga beras, telur, minyak, dan yang lainnya pada naik ya?” Terus dijawab deh sama ibu kamu, “Iya. Makanya mulai besok dan sebulan kedepan, kita makan pake sagu dan singkong rebus ya Nak!” Waduuh. Gimana coba kalau kaya gitu dijawabnya?</p>
<p style="text-align: center;"><span style="background-color: transparent; text-align: justify;"><img decoding="async" style="width: 600px; display: block; margin-left: auto; margin-right: auto;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/giphy%20(3)-4.gif" alt="dampak harga bahan pokok naik" width="600" /></span></p>
<p style="text-align: center;"><span style="background-color: transparent; text-align: justify;"><span style="background-color: transparent;">Duh, besok belanja apa ya (sumber: giphy.com)</span></span></p>
<p> </p>
<p style="text-align: justify;"><span style="background-color: transparent; text-align: justify;">Kamu tahu nggak sih, kalau <strong>naiknya harga bahan pokok saat puasa dan menjelang lebaran</strong> itu, karena dipengaruhi oleh <strong>adanya perubahan pada permintaan dan penawaran.</strong> Dalam ilmu ekonomi, ada sebuah konsep yang bernama elastisitas permintaan dan penawaran nih. Yuk kita pelajari lebih lanjut!</span></p>
<p><strong>Baca Juga: <a href="https://www.ruangguru.com/blog/definisi-dan-faktor-faktor-memengaruhi-permintaan-dan-penawaran" target="_blank" rel="noopener">Pengertian Supply dan Demand serta Faktor yang Mempengaruhinya</a></strong></p>
<p> </p>
<h2 style="text-align: justify;"><span style="font-size: 18pt;">Pengertian Elastisitas Permintaan dan Penawaran</span></h2>
<p style="text-align: justify;">Begini, elastisitas dalam ekonomi merupakan suatu tingkat kepekaan pada perubahan jumlah suatu barang, akibat adanya perubahan dari faktor-faktor yang lainnya. Kita bisa bedakan menjadi 3 penyebab dari adanya perubahan pada kuantitas barang, baik barang yang diminta atau yang ditawarkan, di antaranya:</p>
<ul style="text-align: justify;">
<li>Harga barang itu sendiri</li>
<li>Harga barang lain</li>
<li><em>Income</em> atau pendapatan</li>
</ul>
<p> </p>
<h2 style="text-align: justify;"><span style="font-size: 18pt;">Macam-Macam Elastisitas dalam Permintaan dan Penawaran</span></h2>
<p style="text-align: justify;">Kemudian, berkaitan dengan 3 poin di atas, terdapat pula <strong>3 macam elastisitas</strong> yang perlu kamu ketahui, yaitu:</p>
<p> </p>
<h3 style="text-align: justify;"><span style="font-size: 14pt;"><strong style="background-color: transparent;">1. Elastisitas Harga (<em>Price Elasticity</em>) </strong></span></h3>
<p style="text-align: justify;"><strong>Elastisitas harga</strong> permintaan mengukur persentase perubahan jumlah barang yang diminta terhadap persentase perubahan harga barang itu sendiri.</p>
<p> </p>
<h3 style="text-align: justify;"><span style="font-size: 14pt;"><strong>2. Elastisitas Pendapatan (<em>Income Elasticity of Demand</em>)</strong></span></h3>
<p style="text-align: justify;"><strong>Elastisitas pendapatan</strong> adalah perubahan dalam permintaan sebagai akibat dari perubahan dalam pendapatan.</p>
<p> </p>
<h3 style="text-align: justify;"><span style="font-size: 14pt;"><strong style="background-color: transparent;">3. Elastisitas Silang (<em>Cross Elasticity of Demand</em>)</strong></span></h3>
<p style="text-align: justify;"><span style="background-color: transparent;"><strong>Elastisitas silang</strong> digunakan untuk mengukur besarnya kepekaan permintaan suatu barang jika harga barang lain yang berubah, yaitu harga barang yang ada kaitannya dengan barang tersebut yang berupa barang komplementer dan dapat berupa barang subtitusi.</span></p>
<p style="text-align: justify;">Sudah paham kan tentang elastisitas dalam ekonomi? Nah, sekarang kita bahas tentang elastisitas permintaan dan elastisitas penawaran ya.</p>
<p style="text-align: justify;"><strong>Baca Juga: <a href="https://www.ruangguru.com/blog/kurva-penawaran-permintaan-pergerakan-serta-pergeserannya" target="_blank" rel="noopener">Kurva Permintaan & Kurva Penawaran serta Faktor yang Mempengaruhinya</a></strong></p>
<p> </p>
<h2><span style="font-size: 18pt;">Rumus Elastisitas Permintaan</span></h2>
<p style="text-align: justify;"><strong>Elastisitas permintaan</strong> merupakan pengaruh terhadap perubahan harga pada besar atau kecilnya jumlah barang yang diminta. Bisa diartikan juga sebagai persentase perubahan kuantitas barang yang diminta dengan persentase perubahan harga barang itu sendiri.</p>
<p>Sekarang kita belajar menghitung rumus koefisien elastisitas permintaannya, yuk!</p>
<p> </p>
<p><img decoding="async" style="width: 600px; display: block; margin-left: auto; margin-right: auto;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/Rumus%20Elastisitas%20permintaan.jpg" alt="Rumus Elastisitas permintaan" width="600" /></p>
<p> </p>
<p>Atau bisa juga dengan rumus ini:</p>
<p> </p>
<p><img decoding="async" style="width: 600px; display: block; margin-left: auto; margin-right: auto;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/Rumus%20Elastisitas%20permintaan%202.jpg" alt="Rumus Elastisitas permintaan " width="600" /></p>
<p> </p>
<p style="text-align: justify;">Keterangan:</p>
<p style="text-align: justify;">Ep = Koefisien elastisitas permintaan</p>
<p style="text-align: justify;">P = Harga awal</p>
<p style="text-align: justify;">Q = Jumlah yang diminta mula-mula (awal)</p>
<p style="text-align: justify;">∆Qd = Perubahan jumlah yang diminta</p>
<p style="text-align: justify;">∆P = Perubahan harga</p>
<p style="text-align: justify;">Coba deh kamu gunain rumusnya buat menghitung seberapa besar persentase permintaan terhadap suatu barang.</p>
<p style="text-align: justify;">Misalnya gini, di sebuah pasar di bulan puasa menjelang lebaran, seorang pedagang daging sapi menjual dagingnya seharga Rp130.000/kg. Dengan harga tersebut, jumlah permintaan daging sebesar 3000 kg. Kemudian pedagang merasa harga tersebut terlalu mahal, ahirnya pedagang menurunkan harga menjadi Rp110.000/kg. Dengan harga tersebut, jumlah permintaan meningkat menjadi 6000 kg daging sapi. Terus coba hitung deh koefisien elastisitas permintaannya. <em>Nah</em> jawaban kamu bisa ditulis di kolom komentar ya.</p>
<p> </p>
<h2><span style="font-size: 18pt;">Rumus Elastisitas Penawaran</span></h2>
<p style="text-align: justify;"><span style="background-color: transparent;"><strong>Elastisitas penawaran</strong> mengukur respons (kepekaan) jumlah barang yang ditawarkan akibat perubahan harga. Kemudian kita juga bisa mengukur pengaruh perubahan jumlah yang ditawarkan terhadap harga, dengan menggunakan koefisien elastisitas penawaran. Sekarang kita lihat ya rumusnya.</span></p>
<p> </p>
<p><img decoding="async" style="width: 600px; display: block; margin-left: auto; margin-right: auto;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/Rumus%20Elastisitas%20penawaran.jpg" alt="Rumus Elastisitas penawaran" width="600" /></p>
<p><span style="background-color: transparent;">Atau bisa dengan rumus ini:</span></p>
<p><img decoding="async" style="width: 250px; display: block; margin-left: auto; margin-right: auto;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/Rumus%20Elastisitas%20penawaran%202.jpg" alt="Rumus Elastisitas penawaran " width="250" /></p>
<p>Keterangan:</p>
<p>Es = Koefisien elastisitas penawaran</p>
<p>P = Harga awal</p>
<p>Q = Jumlah yang ditawarkan mula-mula</p>
<p>∆P = Perubahan harga</p>
<p>∆Q = Perubahan jumlah yang ditawarkan</p>
<p style="text-align: justify;"><span style="background-color: transparent;">Dengan menggunakan <strong>rumus koefisien elastisitas penawaran</strong> ini, kamu bisa melihat seberapa besar jumlah barang yang kemudian ditawarkan kepada publik setelah adanya kenaikan harga barang. Dengan begitu, kamu bisa deh menilai seberapa efektif kenaikan harga pada suatu barang, apalagi barang tersebut adalah barang kebutuhan pokok.</span></p>
<p style="text-align: justify;"><span style="background-color: transparent;">Selain itu, berubahnya harga suatu barang juga dipengaruhi oleh jumlah barang yang ditawarkan. Misalnya barang yang ditawarkan lebih sedikit dibanding jumlah permintaan, hal itu dapat memicu kenaikan pada harga barang tersebut. </span></p>
<p><span style="background-color: transparent;"><img decoding="async" style="width: 600px; display: block; margin-left: auto; margin-right: auto;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/harga%20bahan%20pokok%20naik.jpg" alt="harga bahan pokok naik" width="600" /></span></p>
<p style="text-align: center;">Naiknya harga bahan pokok menjelang lebaran (sumber: idntimes.com)</p>
<p> </p>
<p style="text-align: justify;"><strong>Baca Juga: <a href="https://www.ruangguru.com/blog/interaksi-pelaku-ekonomi-permintaan-dan-penawaran" target="_blank" rel="noopener">Interaksi Pelaku Ekonomi yang Memengaruhi Permintaan dan Penawaran</a></strong></p>
<p style="text-align: justify;"><span style="background-color: transparent;">Gimana, sekarang sudah mengerti kan <strong>cara menghitung elastisitas permintaan dan penawaran</strong>? Dan kamu harusnya sudah tahu alasan <strong>kenapa harga bahan pokok naik pada saat puasa dan menjelang lebaran</strong>. </span></p>
<p style="text-align: justify;"><span style="background-color: transparent;">Sebenarnya masyarakat kita ini unik <em>lho</em>, pada saat bulan puasa justru perilakunya lebih konsumtif. Mulai dari menghidangkan makanan yang jumlahnya melimpah saat buka puasa, kemudian padatnya jadwal buka bersama di luar. Kalau sudah begitu, pasti jumlah permintaan bahan pokok makanan di setiap rumah makan juga meningkatkan. </span></p>
<p style="text-align: justify;"><span style="background-color: transparent;"><em>Nah</em>, kalau kamu mau tahu lebih lanjut cara menghitung dengan contoh-contoh soal yang banyak, kamu bisa belajar dengan menggunakan video animasi di </span><strong><a href="https://www.ruangguru.com/ruangbelajar" target="_blank" rel="noopener">ruangbelajar</a></strong><span style="background-color: transparent;">. Kamu bisa belajar dengan santai dan pastinya lebih efektif.</span></p>
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<p><strong>Referensi:</strong></p>
<p>Alam S., (2016) Ekonomi untuk SMA dan MA Kelas X. Jakarta: Erlangga.</p>
<p><strong>Sumber foto:</strong></p>
<p>GIF ‘Orang pusing’ [Daring]. Tautan: https://giphy.com/gifs/starz-sad-3ohs4rFjQPJOuomPFS (Diakses: 15 Desember 2020)</p>
<p>Foto ‘Naiknya harga pokok menjelang lebaran’ [Daring]. Tautan: https://www.idntimes.com/business/finance/nanda-akmalia-1/3-cara-ini-bisa-cegah-naiknya-harga-sembako-saat-ramadan-c1c2 (Diakses: 15 Desember 2020)</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>