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+---
+title: Promise.prototype.catch()
+slug: Web/JavaScript/Reference/Global_Objects/Promise/catch
+tags:
+  - ECMAScript6
+  - Method
+  - Promise
+  - Prototype
+  - Referensi
+translation_of: Web/JavaScript/Reference/Global_Objects/Promise/catch
+---
+<div>{{JSRef}}</div>
+
+<p>Method <strong>catch()</strong> mengembalikan <code>Promise</code> dan hanya setuju jika kasusnya gagal. Sama halnya dengan memenggil method {{jsxref("Promise.then", "Promise.prototype.then(undefined, onRejected)")}}.</p>
+
+<h2 id="Sintaks">Sintaks</h2>
+
+<pre class="syntaxbox"><var>p.catch(onRejected)</var>;
+
+p.catch(function(reason) {
+   // rejection
+});
+</pre>
+
+<h3 id="Parameter">Parameter</h3>
+
+<dl>
+ <dt>onRejected</dt>
+ <dd> {{jsxref("Function")}} dipanggil ketika <code>Promise</code> ditolak. Fungsi ini memiliki satu argumen, alasan penolakan.</dd>
+</dl>
+
+<h2 id="Deskripsi">Deskripsi</h2>
+
+<p>Method <code>catch</code> sangat berguna untuk menangani error di gabungan promis anda.</p>
+
+<h2 id="Contoh">Contoh</h2>
+
+<h3 id="Penggunaan_method_catch">Penggunaan method <code>catch</code></h3>
+
+<pre class="brush: js">var p1 = new Promise(function(resolve, reject) {
+  resolve('Success');
+});
+
+p1.then(function(value) {
+  console.log(value); // "Success!"
+  throw 'oh, no!';
+}).catch(function(e) {
+  console.log(e); // "oh, no!"
+}).then(function(){
+  console.log('after a catch the chain is restored');
+}, function () {
+  console.log('Not fired due to the catch');
+});
+
+// The following behaves the same as above
+p1.then(function(value) {
+  console.log(value); // "Success!"
+  return Promise.reject('oh, no!');
+}).catch(function(e) {
+  console.log(e); // "oh, no!"
+}).then(function(){
+  console.log('after a catch the chain is restored');
+}, function () {
+  console.log('Not fired due to the catch');
+});
+
+</pre>
+
+<h3 id="Promis_tidak_dapat_mendeteksi_error_pada_asynchronous_callback">Promis tidak dapat mendeteksi error pada asynchronous callback</h3>
+
+<pre class="brush: js">var p1 = new Promise(function(resolve, reject) {
+  throw 'Uh-oh!';
+});
+
+p1.catch(function(e) {
+  console.log(e); // "Uh-oh!"
+});
+
+
+var p2 = new Promise(function(resolve, reject) {
+  setTimeout(function() {
+    throw 'Uncaught Exception!';
+  }, 1000);
+});
+
+p2.catch(function(e) {
+  console.log(e); // This is never called
+});</pre>
+
+<h2 id="Spesifikasi">Spesifikasi</h2>
+
+<table class="standard-table">
+ <tbody>
+  <tr>
+   <th scope="col">Spesifikasi</th>
+   <th scope="col">Status</th>
+   <th scope="col">Comment</th>
+  </tr>
+  <tr>
+   <td>{{SpecName('ES6', '#sec-promise.prototype.catch', 'Promise.prototype.catch')}}</td>
+   <td>{{Spec2('ES6')}}</td>
+   <td>Initial definition in an ECMA standard.</td>
+  </tr>
+  <tr>
+   <td>{{SpecName('ESDraft', '#sec-promise.prototype.catch', 'Promise.prototype.catch')}}</td>
+   <td>{{Spec2('ESDraft')}}</td>
+   <td> </td>
+  </tr>
+ </tbody>
+</table>
+
+<h2 id="Kompabilitas_Browser">Kompabilitas Browser</h2>
+
+<p> </p>
+
+<p class="hidden">The compatibility table in this page is generated from structured data. If you'd like to contribute to the data, please check out <a href="https://github.com/mdn/browser-compat-data">https://github.com/mdn/browser-compat-data</a> and send us a pull request.</p>
+
+<p>{{Compat("javascript.builtins.Promise.catch")}}</p>
+
+<p> </p>
+
+<h2 id="Lihat_Juga">Lihat Juga</h2>
+
+<ul>
+ <li>{{jsxref("Promise")}}</li>
+ <li>{{jsxref("Promise.prototype.then()")}}</li>
+</ul>