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---
title: Εφαρμογή
slug: Archive/B2G_OS/API/DOMApplication
translation_of: Archive/B2G_OS/API/DOMApplication
---
<div>
{{non-standard_header()}}</div>
<p>Στο JavaScript API των Ανοιχτών εφαρμογών Ιστού, ένα αντικείμενο <code>App</code> είναι ένα αντικείμενο JavaScript που αντιπροσωπεύει μια εφαρμογή που έχει ή θα μπορούσε να έχει εγκατασταθεί στην αποθήκη της εφαρμογής του χρήστη.</p>
<h2 id="Properties">Properties</h2>
<table class="standard-table">
<thead>
<tr>
<th scope="col">Name</th>
<th scope="col">Description</th>
<th scope="col">Type</th>
</tr>
</thead>
<tbody>
<tr>
<td><code>manifest</code></td>
<td>The currently stored instance of the <a href="/en-US/docs/Web/Apps/Manifest">manifest</a> of the app.</td>
<td><code>object</code></td>
</tr>
<tr>
<td><code>manifestURL</code></td>
<td>Where the manifest was found.</td>
<td><code>string</code></td>
</tr>
<tr>
<td><code>origin</code></td>
<td>The origin of the app (protocol, host, and optional port number). For example: http://example.com</td>
<td><code>string</code></td>
</tr>
<tr>
<td><code>installOrigin</code></td>
<td>The origin of the site that triggered the installation of the app.</td>
<td><code>string</code></td>
</tr>
<tr>
<td><code>installTime</code></td>
<td>The time that the app was installed. This is generated using <code>Date().getTime()</code>, represented as the number of milliseconds since midnight of January 1st, 1970.</td>
<td><code>integer</code></td>
</tr>
<tr>
<td><code>receipts</code></td>
<td>An object containing an array of one or more receipts. Each receipt is a string. If there are no receipts, this is <code>null</code>.</td>
<td><code>object</code> or <code>null</code></td>
</tr>
</tbody>
</table>
<h2 id="Μέθοδοι">Μέθοδοι</h2>
<table class="standard-table">
<thead>
<tr>
<th scope="col">Μέθοδος</th>
<th scope="col">Περιγραφή</th>
</tr>
</thead>
<tbody>
<tr>
<td><code>launch()</code></td>
<td>Εκκινεί την εφαρμογή. Δεν επιστρέφει καμία τιμή.</td>
</tr>
<tr>
<td><code>checkForUpdate()</code></td>
<td style="vertical-align: top;">
<p>Check to see if the app has been updated. Returns a <a href="/en-US/docs/Web/API/DOMRequest"><code>DOMRequest</code></a> object.</p>
<p>Για <a href="/en-US/docs/Web/Apps/Packaged_apps">συσκευασμένες εφαρμογές</a>: ελέγξτε για ενημερώσεις και επισημάνετέ το ως <em>downloadavailable</em> εάν χρειαστεί.</p>
<p>For hosted apps: check for updates on app manifest and application cache and update it if needed.</p>
</td>
</tr>
</tbody>
</table>
<h2 id="Παράδειγμα_αντικειμένου_Εφαρμογής">Παράδειγμα αντικειμένου Εφαρμογής</h2>
<pre class="brush: js">{
manifest: {
name: "Add-on Builder",
default_locale: "en",
installs_allowed_from: [
"https://apps-preview-dev.example.com/",
"https://apps-preview.example.com/"
],
description: "Add-on Builder makes it easy to write, build and test Firefox extensions using common web technologies.",
version: "0.9.16.1",
developer: {
url: "https://builder.addons.mozilla.org/",
name: "Mozilla Flightdeck Team"
}
},
origin: "https://builder-addons-dev.example.com",
installTime: 1321986882773,
installOrigin: "https://apps-preview-dev.example.com",
receipts: ["h0dHBzOi8v <em>(most of receipt removed here)</em> Tg2ODtkUp"]
}</pre>
|
