The show() function of the downloads API shows the downloaded file in its containing folder in the underlying platform's file manager.
This is an asynchronous function that returns a Promise.
Syntax
var showing = browser.downloads.show( downloadId // integer )
Parameters
downloadId- An
integerrepresenting the ID of theDownloadItemto show.
Return value
A Promise. If the request succeeds, the promise will be fulfilled with no arguments. If the request fails, the promise will be rejected with an error message.
Browser compatibility
The compatibility table in this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.
| Chrome | Edge | Firefox | Firefox for Android | Opera | |
|---|---|---|---|---|---|
| Basic support | Yes | No | 48 | 48 | Yes |
Examples
This example shows the most recently downloaded item:
function onShowing(success) {
console.log(`Showing download item: ${success}`);
}
function onError(error) {
console.log(`Error opening item: ${error}`);
}
function openDownload(downloadItems) {
if (downloadItems.length > 0) {
latestDownloadId = downloadItems[0].id;
var showing = browser.downloads.show(latestDownloadId);
showing.then(onShowing, onError);
}
}
var searching = browser.downloads.search({
limit: 1,
orderBy: ["-startTime"]
});
searching.then(openDownload, onError);
This API is based on Chromium's chrome.downloads API.
Microsoft Edge compatibility data is supplied by Microsoft Corporation and is included here under the Creative Commons Attribution 3.0 United States License.
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