Gets an alarm, given its name.
This is an asynchronous function that returns a
Promise
.
var getAlarm = browser.alarms.get(
名称
// optional string
)
名称
可选
string
. The name of the alarm to get. If you don't supply this, the empty string "" will be used.
A
Promise
that will be fulfilled with an
object. This represents the alarm whose name matches
闹钟
名称
. If no alarms match, this will be
undefined
.
function gotAlarm(alarm) {
if
(
alarm
)
{
console
.
log
(
alarm
.
名称
)
;
}
}
var
getAlarm
=
浏览器
.
alarms
.
get
(
"my-periodic-alarm"
)
;
getAlarm
.
then
(
gotAlarm
)
;
BCD tables only load in the browser
注意：
This API is based on Chromium's
chrome.alarms
API。
Microsoft Edge compatibility data is supplied by Microsoft Corporation and is included here under the Creative Commons Attribution 3.0 United States License.
最后修改： , 由 MDN 贡献者