alarms

Executar um código agendado para um horário específico no futuro. Isto é como o setTimeout() e setInterval(), exceto essas funções não funcionam no segundo plano com páginas carregadas sob demanda.

Para usar estas API você precisa ter a "alarms" permission.

Tipos

alarms.Alarm: Informações sobre um alarme em particular.

Funções

alarms.create(): Cria um alarme.
alarms.get(): Obtém um alarme específico dado seu nome.
alarms.getAll(): Obtém todos os alarmes agendados.
alarms.clear(): Limpa um alarme específico dado seu nome.
alarms.clearAll(): Limpa todos os alarmes agendados.

Eventos

alarms.onAlarm: Disparado quando o alarme acaba.

Compatibilidade dos browsers

Update compatibility data on GitHub

	Desktop					Mobile
	Chrome	Edge	Firefox	Opera	Safari	Firefox for Android
`Alarm`	Chrome Full support Yes	Edge Full support 79	Firefox Full support 45	Opera Full support Yes	Safari Full support 14	Firefox Android Full support 48
`clear`	Chrome Full support Yes	Edge Full support 79	Firefox Full support 45	Opera Full support Yes	Safari Full support 14	Firefox Android Full support 48
`clearAll`	Chrome Full support Yes	Edge Full support 79	Firefox Full support 45	Opera Full support Yes	Safari Full support 14	Firefox Android Full support 48
`create`	Chrome Full support Yes	Edge Full support 79	Firefox Full support 45 Full support 45 No support 45 — 64 Notes Notes Alarms scheduled for a time in the past never fire.	Opera Full support Yes	Safari Full support 14	Firefox Android Full support 48 Full support 48 No support 48 — 64 Notes Notes Alarms scheduled for a time in the past never fire.
`get`	Chrome Full support Yes	Edge Full support 79	Firefox Full support 45	Opera Full support Yes	Safari Full support 14	Firefox Android Full support 48
`getAll`	Chrome Full support Yes	Edge Full support 79	Firefox Full support 45	Opera Full support Yes	Safari Full support 14	Firefox Android Full support 48
`onAlarm`	Chrome Full support Yes	Edge Full support 79	Firefox Full support 45	Opera Full support Yes	Safari Full support 14	Firefox Android Full support 48

Legend

Full support: Full support
See implementation notes.: See implementation notes.

Example extensions

Agradecimentos

Esta API é baseada na API Chromium's chrome.alarms .

Dados de compatibilidade do Microsoft Edge fornecidos pela Microsoft Corporation aqui inclusos sob a Creative Commons Attribution 3.0 United States License.