Guglielmo Marconi adalah penerima Nobel Prize pada tahun 1909 untuk kontribusinya terhadap perkembangan sejarah radio. Namun, benarkah ia satu-satunya penemu radio?
—
Just when I think you’re gone
Hear our song on the radio
Just like that, takes me back
To the places we used to go
(Sumber: tumblr.com @niallhgifs)
Siapa yang kalau dengar lagu di radio tiba-tiba teringat momen-momen kenangan atau orang kesayangan?
Mungkin kamu lebih familier dengan fungsi radio sebagai teman perjalanan atau belajar, karena bisa mendengarkan lagu-lagu kesukaan, ya. Di samping itu, saat mendengarkan radio, kamu juga bisa mengetahui informasi terkini, seperti lalu lintas jalan atau berita entertainment lain.
Lebih penting lagi, waktu dulu, nih, ketika Hari Kemerdekaan 17 Agustus 1945, berita mengenai pembacaan proklamasi dan deklarasi terbebasnya Indonesia dari penjajah, diumumkan melalui radio.
Mengutip dari Tirto, Joesoef Ronodipoero lah yang seorang penyiar di radio milik Jepang, menyiarkan kabar kemerdekaan Indonesia saat itu. Tentang peran dan fungsi radio lainnya, nih, kalau pilot lagi menerbangkan pesawat, radio digunakan untuk komunikasi dengan tim kontrol lalu lintas udara atau air traffic control.
Lalu, siapa, sih, sosok jenius yang jadi penemu radio? Gimana sejarah radio pada awalnya dan seperti apa perkembangannya sekarang ini?
Tokoh Penemu Radio
Heinrich Hertz, penemu gelombang elektromagnetik, awal mula ‘frekuensi’ yang kita kenal sekarang (Sumber: https://johnsoniantheory.wordpress.com)
Pada tahun 1890an, sebelum radio dikembangkan, perkembangan teknologi, seperti penggunaan listrik dan telegraf sudah umum digunakan. Bidang ilmu elektromagnetik dan termodinamik terus dipelajari oleh para ilmuwan kala itu. Memang, konsep radio dahulu dengan sekarang berbeda, sih. Radio waktu itu berkaitan erat dengan apa yang disebut telegraf nirkabel (wireless telegraph).
Guglielmo Marconi adalah penemu radio, memang betul. Beliau lah yang dijuluki sebagai “Father of Radio”, plus secara resmi yang memiliki paten dan menerima Nobel Prize. Meski begitu, ada juga ilmuwan lainnya yang berkontribusi dalam perkembangan radio.
Dimulai dari Nicola Tesla dengan kumparannya hingga Sir Oliver Lodge dan Heinrich Hertz dengan penelitian terhadap gelombang elekromagnetik. Sejarah radio terus berkembang hingga Guglielmo Marconi berhasil mempelajari penelitian dari para ilmuwan sebelumnya.
Baca Juga: Siapa Tokoh Penemu Televisi? John Logie Baird atau Philo Farnsworth?
Guglielmo Marconi, “The Father of Radio”
Marconi, penerima Nobel Prize atas kontribusi terhadap penemuan radio (Sumber: republika.co.id)
Guglielmo Marconi memulai penelitiannya dengan memelajari hasil penelitian milik Heinrich Hertz pada 1894. Ia menyadari bahwa gelombang Hertz bukan memantul, namun justru menembus objek yang ada di hadapannya. Penelitiannya dimulai pada 1895 ketika ia berhasil melakukan percobaan transmisi atau pengiriman pesan menggunakan kode Morse dengan bantuan coherer. Alat ini adalah awal mula pendeteksi sinyal radio.
Ia kemudian berusaha untuk meningkatkan kapasitas pemancar tersebut dengan menggunakan plat logam yang didesain secara khusus. Gini, lho, Marconi membuat dua alat, satunya adalah kotak kayu yang merupakan pengirim sinyal, nah, alat satunya lagi adalah penerima sinyal yang dilengkapi dengan bel. Ia juga menambahkan kawat pada rangkaian tersebut untuk menguatkan jangkauan sinyal.
Atas keberhasilan ini, Marconi dan ibunya berangkat ke London untuk mendemonstrasikan penemuan tersebut di Toynbee Hall pada 1896. Peragaan perangkat radio awal milik Marconi bekerja sesuai konsep elektromagnetik tanpa suara. Penemuan Marconi turut berjasa atas terselamatkannya sekitar 700 penumpang kapal Titanic saat insiden kapal tersebut tenggelam.
Perkembangan Radio saat Ini
Sebelum adanya teknologi internet, cara satu-satunya mendengarkan radio adalah dengan menyetel perangkat tersebut ke suatu gelombang. Misal, kamu menyetel radio pada frekuensi 107.9 FM atau frekuensi lain di gelombang AM. Sekarang, mendengarkan radio dapat kamu lakukan melalui handphone atau bahkan aplikasi streaming. Sebenarnya, ketika kamu menonton TV, perangkat tersebut juga menggunakan konsep radio, loh.
Bisa kita tahu, bahwa penemuan satu teknologi dapat memengaruhi penemu lainnya, ya. Hasil eksperimen ilmuwan dahulu, ketika dipelajari oleh ilmuwan lain, dapat mendorong penemuan lainnya. Siapa penemu radio? Baik itu Marconi sebagai penemu radio maupun Heinrich Hertz dengan penelitian gelombang elekromagnetik, mereka adalah ilmuwan berjasa bagi kehidupan kita saat ini.
Kesamaan ilmuwan yang disebutkan di atas terletak pada rasa ingin tahu yang tinggi dan sikap pantang menyerah. Begitu juga dengan kamu! Jangan putus asa dalam mencapai cita-cita, ya. Apapun yang ingin kamu raih, kuatkan tekad dan teruslah belajar. Kalau ada yang nggak paham soal PR atau pelajaran sekolah lainnya, pakai ruangguru Privat saja! Pasti dibantu sampai ilmunya ngeletok, hehe.
Apalagi, para pengajar di Ruangguru Privat juga sudah terstandarisasi kualitasnya, loh. Kamu juga bisa pilih nih, mau diajarkan secara langsung (offline) atau daring (online). Fleksibel, kan? Untuk info lebih lanjut, cuss klik link berikut!
Referensi:
Raditya, Iswara N. “Joesoef Ronodipoero: Hampir Mati Gara-gara Menyiarkan Proklamasi. Tirto [daring]. Tautan: https://tirto.id/cDSf (Diakses 5 September 2021)
Federal Aviation Administration. United States Department of Transportation [daring]. Tautan: https://www.faa.gov/air_traffic/publications/atpubs/aim_html/chap4_section_2.html (Diakses 5 September 2021)
Regal, Brian. Radio: The Life Story of a Technology. Greenwood West. London. 2005 [daring]. Tautan: https://books.google.co.id/books?id=N2rNO6FX8o4C&pg=PA22&redir_esc=y#v=onepage&q&f=false (Diakses 5 September 2021)
Sexton, Michael C. Who Invented Radio? A Strange Controversy. Studies: An Irish Quarterly Review. Vol. 55, No. 220 (Winter, 1966), pp. 415-424 (10 pages) [daring]. Tautan: https://www.jstor.org/stable/30088185?read-now=1&seq=6#metadata_info_tab_contents (Diakses 5 September 2021)
Smith-Rose, Reginald L. Guglielmo Marconi. Britannica [daring]. Tautan: https://www.britannica.com/biography/Guglielmo-Marconi (Diakses 5 September 2021)
Marsh, Alison. Who Invented Radio: Guglielmo Marconi or Aleksandr Popov? IEEE Spectrum [daring]. Tautan: https://spectrum.ieee.org/who-invented-radio-guglielmo-marconi-or-aleksandr-popov (Diakses 5 September 2021)
Sumber foto:
The Contributions of Heinrich Hertz. Tautan: https://johnsoniantheory.wordpress.com/2018/04/18/the-contributions-of-heinrich-hertz/ (Diakses 6 September 2021)
Ariefyanto, M Irwan. Hari ini di 1896, Marconi Mengumumkan Penemuan Soal Radio. Republika [daring]. Tautan: https://www.republika.co.id/berita/mnra0n/hari-ini-di-1896-marconi-mengumumkan-penemuan-soal-radio (Diakses 6 September 2021)
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<h1 class="content-title">
Benarkah Guglielmo Marconi Penemu Radio yang Sebenarnya? </h1>
<div class="content-meta">
<p class="content-author"><a href="https://www.ruangguru.com/blog/author/anggraeni-puspitasari" class="">Anggraeni Puspitasari</a> </p>
<p class="content-info"><span>September 22, 2025 • </span> <span>5 minutes read</span></p>
<br />
</div>
<div class="content-body">
<p><img decoding="async" class="aligncenter size-medium" src="https://cdn-web-2.ruangguru.com/landing-pages/assets/fc5fbd13-f5c3-4d4e-854a-c4ff51865bf8.png" alt="Guglielmo Marconi" /></p>
<blockquote>
<p style="text-align: center; font-size: 16px;"><em>Guglielmo Marconi adalah penerima Nobel Prize pada tahun 1909 untuk kontribusinya terhadap perkembangan sejarah radio. Namun, benarkah ia satu-satunya penemu radio?</em></p>
</blockquote>
<p style="text-align: center;">—</p>
<p> </p>
<p><em>Just when I think you’re gone</em></p>
<p><em>Hear our song </em><strong><em>on the radio</em></strong></p>
<p><em>Just like that, takes me back</em></p>
<p><em>To the places we used to go</em></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/hear%20our%20song%20on%20the%20radio.gif" alt="hear our song on the radio" width="600" /></p>
<p style="text-align: center;">(Sumber: tumblr.com @niallhgifs)</p>
<p> </p>
<p style="text-align: justify;">Siapa yang kalau dengar lagu di radio tiba-tiba teringat momen-momen kenangan atau orang kesayangan?</p>
<p style="text-align: justify;">Mungkin kamu lebih familier dengan fungsi radio sebagai teman perjalanan atau belajar, karena bisa mendengarkan lagu-lagu kesukaan, ya. Di samping itu, saat mendengarkan radio, kamu juga bisa mengetahui informasi terkini, seperti lalu lintas jalan atau berita <em>entertainment </em>lain.</p>
<p style="text-align: justify;">Lebih penting lagi, waktu dulu, <em>nih</em>, ketika Hari Kemerdekaan 17 Agustus 1945, berita mengenai pembacaan proklamasi dan deklarasi terbebasnya Indonesia dari penjajah, diumumkan melalui radio.</p>
<p style="text-align: justify;">Mengutip dari Tirto, Joesoef Ronodipoero <em>lah</em> yang seorang penyiar di radio milik Jepang, menyiarkan kabar kemerdekaan Indonesia saat itu. Tentang peran dan fungsi radio lainnya, <em>nih</em>, kalau pilot lagi menerbangkan pesawat, radio digunakan untuk komunikasi dengan tim kontrol lalu lintas udara atau <em>air traffic control</em>.</p>
<p style="text-align: justify;">Lalu, siapa, <em>sih</em>, sosok jenius yang jadi penemu radio? <em>Gimana </em>sejarah radio pada awalnya dan seperti apa perkembangannya sekarang ini?</p>
<p> </p>
<h2><span style="font-size: 18pt;">Tokoh Penemu Radio</span></h2>
<p style="text-align: center;"><strong><span style="color: #2eb5c0;"><img decoding="async" style="width: 600px; margin-left: auto; margin-right: auto; display: block;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/heinrich%20hertz%20penemu%20gelombang%20elektromagnetik%20atau%20frekuensi.jpeg" alt="heinrich hertz penemu gelombang elektromagnetik atau frekuensi" width="600" /></span></strong></p>
<p style="text-align: center;"><span style="color: #2eb5c0; font-weight: normal;"><span style="color: #000000;">Heinrich Hertz, penemu gelombang elektromagnetik, awal mula ‘frekuensi’ yang kita kenal sekarang (Sumber: https://johnsoniantheory.wordpress.com)</span></span></p>
<p> </p>
<p style="text-align: justify;">Pada tahun 1890an, sebelum radio dikembangkan, perkembangan teknologi, seperti penggunaan listrik dan telegraf sudah umum digunakan. Bidang ilmu elektromagnetik dan termodinamik terus dipelajari oleh para ilmuwan kala itu. Memang, konsep radio dahulu dengan sekarang berbeda, <em>sih</em>. Radio waktu itu berkaitan erat dengan apa yang disebut telegraf nirkabel (<em>wireless telegraph</em>).</p>
<p style="text-align: justify;">Guglielmo Marconi adalah penemu radio, memang betul. Beliau <em>lah </em>yang dijuluki sebagai “<em>Father of Radio</em>”, <em>plus</em> secara resmi yang memiliki paten dan menerima Nobel Prize. Meski begitu, ada juga ilmuwan lainnya yang berkontribusi dalam perkembangan radio.</p>
<p style="text-align: justify;">Dimulai dari Nicola Tesla dengan kumparannya hingga Sir Oliver Lodge dan Heinrich Hertz dengan penelitian terhadap gelombang elekromagnetik. Sejarah radio terus berkembang hingga Guglielmo Marconi berhasil mempelajari penelitian dari para ilmuwan sebelumnya.</p>
<p><strong>Baca Juga: <a href="https://www.ruangguru.com/blog/tokoh-penemu-televisi" target="_blank" rel="noopener">Siapa Tokoh Penemu Televisi? John Logie Baird atau Philo Farnsworth?</a></strong></p>
<p> </p>
<h2><span style="font-size: 18pt;">Guglielmo Marconi, “<em>The Father of Radio</em>”</span></h2>
<p style="text-align: center;"><span style="color: #2eb5c0;"><strong><img decoding="async" style="width: 600px; margin-left: auto; margin-right: auto; display: block;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/benarkah%20guglielmo%20marconi%20adalah%20penemu%20radio%3F.jpeg" alt="benarkah guglielmo marconi adalah penemu radio?" width="600" /></strong></span></p>
<p style="text-align: center;"><span style="color: #2eb5c0;"><span style="color: #000000; font-weight: normal;">Marconi, penerima Nobel Prize atas kontribusi terhadap penemuan radio (Sumber: republika.co.id)</span></span></p>
<p> </p>
<p style="text-align: justify;">Guglielmo Marconi memulai penelitiannya dengan memelajari hasil penelitian milik Heinrich Hertz pada 1894. Ia menyadari bahwa gelombang Hertz bukan memantul, namun justru menembus objek yang ada di hadapannya. Penelitiannya dimulai pada 1895 ketika ia berhasil melakukan percobaan transmisi atau pengiriman pesan menggunakan kode Morse dengan bantuan <em>coherer</em>. Alat ini adalah awal mula pendeteksi sinyal radio.</p>
<p style="text-align: justify;">Ia kemudian berusaha untuk meningkatkan kapasitas pemancar tersebut dengan menggunakan plat logam yang didesain secara khusus. <em>Gini</em>, <em>lho</em>, Marconi membuat dua alat, satunya adalah kotak kayu yang merupakan pengirim sinyal, <em>nah</em>, alat satunya lagi adalah penerima sinyal yang dilengkapi dengan bel. Ia juga menambahkan kawat pada rangkaian tersebut untuk menguatkan jangkauan sinyal.</p>
<p style="text-align: justify;">Atas keberhasilan ini, Marconi dan ibunya berangkat ke London untuk mendemonstrasikan penemuan tersebut di Toynbee Hall pada 1896. Peragaan perangkat radio awal milik Marconi bekerja sesuai konsep elektromagnetik tanpa suara. Penemuan Marconi turut berjasa atas terselamatkannya sekitar 700 penumpang kapal Titanic saat insiden kapal tersebut tenggelam.</p>
<p> </p>
<h2><span style="font-size: 18pt;">Perkembangan Radio saat Ini</span></h2>
<p style="text-align: justify;">Sebelum adanya teknologi internet, cara satu-satunya mendengarkan radio adalah dengan menyetel perangkat tersebut ke suatu gelombang. Misal, kamu menyetel radio pada frekuensi 107.9 FM atau frekuensi lain di gelombang AM. Sekarang, mendengarkan radio dapat kamu lakukan melalui <em>handphone </em>atau bahkan aplikasi <em>streaming</em>. Sebenarnya, ketika kamu menonton TV, perangkat tersebut juga menggunakan konsep radio, <em>loh</em>.</p>
<p style="text-align: justify;">Bisa kita tahu, bahwa penemuan satu teknologi dapat memengaruhi penemu lainnya, ya. Hasil eksperimen ilmuwan dahulu, ketika dipelajari oleh ilmuwan lain, dapat mendorong penemuan lainnya. Siapa penemu radio? Baik itu Marconi sebagai penemu radio maupun Heinrich Hertz dengan penelitian <a style="font-weight: bold;" href="/blog/konsep-gelombang-elektromagnetik" target="_blank" rel="noopener">gelombang elekromagnetik</a>, mereka adalah ilmuwan berjasa bagi kehidupan kita saat ini.</p>
<p style="text-align: justify;">Kesamaan ilmuwan yang disebutkan di atas terletak pada rasa ingin tahu yang tinggi dan sikap pantang menyerah. Begitu juga dengan kamu! Jangan putus asa dalam mencapai cita-cita, ya. Apapun yang ingin kamu raih, kuatkan tekad dan teruslah belajar. Kalau ada yang <em>nggak </em>paham soal PR atau pelajaran sekolah lainnya, pakai <a href="https://www.ruangguru.com/privat/fisika" target="_blank" rel="noopener"><strong>ruangguru Privat</strong></a> saja! Pasti dibantu sampai ilmunya <em>ngeletok</em>, hehe.</p>
<p style="text-align: justify;">Apalagi, para pengajar di Ruangguru Privat juga sudah terstandarisasi kualitasnya, loh. Kamu juga bisa pilih nih, mau diajarkan secara langsung (<em>offline</em>) atau daring (<em>online</em>). Fleksibel, kan? Untuk info lebih lanjut, cuss klik link berikut!</p>
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<p style="text-align: left;"><strong>Referensi</strong>:</p>
<p style="text-align: left;">Raditya, Iswara N. “Joesoef Ronodipoero: Hampir Mati Gara-gara Menyiarkan Proklamasi. Tirto [daring]. Tautan: https://tirto.id/cDSf (Diakses 5 September 2021)</p>
<p style="text-align: left;">Federal Aviation Administration. United States Department of Transportation [daring]. Tautan: https://www.faa.gov/air_traffic/publications/atpubs/aim_html/chap4_section_2.html (Diakses 5 September 2021)</p>
<p>Regal, Brian. Radio: The Life Story of a Technology. Greenwood West. London. 2005 [daring]. Tautan: https://books.google.co.id/books?id=N2rNO6FX8o4C&pg=PA22&redir_esc=y#v=onepage&q&f=false (Diakses 5 September 2021)</p>
<p>Sexton, Michael C. Who Invented Radio? A Strange Controversy. Studies: An Irish Quarterly Review. Vol. 55, No. 220 (Winter, 1966), pp. 415-424 (10 pages) [daring]. Tautan: https://www.jstor.org/stable/30088185?read-now=1&seq=6#metadata_info_tab_contents (Diakses 5 September 2021)</p>
<p>Smith-Rose, Reginald L. Guglielmo Marconi. Britannica [daring]. Tautan: https://www.britannica.com/biography/Guglielmo-Marconi (Diakses 5 September 2021)</p>
<p>Marsh, Alison. Who Invented Radio: Guglielmo Marconi or Aleksandr Popov? IEEE Spectrum [daring]. Tautan: https://spectrum.ieee.org/who-invented-radio-guglielmo-marconi-or-aleksandr-popov (Diakses 5 September 2021)</p>
<p><span style="font-weight: bold;">Sumber foto</span>:</p>
<p>The Contributions of Heinrich Hertz. Tautan: https://johnsoniantheory.wordpress.com/2018/04/18/the-contributions-of-heinrich-hertz/ (Diakses 6 September 2021)</p>
<p>Ariefyanto, M Irwan. Hari ini di 1896, Marconi Mengumumkan Penemuan Soal Radio. Republika [daring]. Tautan: https://www.republika.co.id/berita/mnra0n/hari-ini-di-1896-marconi-mengumumkan-penemuan-soal-radio (Diakses 6 September 2021)</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>