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WebAPI/AlarmAPI: Difference between revisions
Add moz prefix for the usages of system messages APIs.
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(Add moz prefix for the usages of system messages APIs.) |
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* How to listen to the alarm-fired message with a callback function (executed when the alarm goes off)? | * How to listen to the alarm-fired message with a callback function (executed when the alarm goes off)? | ||
navigator. | navigator.mozSetMessageHandler("alarm", function (message) { alert("alarm fired: " + JSON.stringify(message)); }); | ||
* How to know in advance if there exists any pending alarm-fired messages? | * How to know in advance if there exists any pending alarm-fired messages? | ||
navigator. | navigator.mozHasPendingMessage("alarm"); | ||
== FAQ == | == FAQ == | ||