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bayashi / mclocks

Free desktop clock for multiple time zones🕒🌍🕕
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Be Singleton #46

Closed bayashi closed 4 years ago

bayashi commented 4 years ago

https://www.electronjs.org/docs/api/app#apprequestsingleinstancelock

const lock = app.requestSingleInstanceLock();
if(!lock){
  app.quit();
}