App Visibility     

Quasar makes use of the Web Page Visibility API which lets you know when a website/app is visible or in focus.

Installation

Edit /quasar.conf.js:

framework: {
  plugins: ['AppVisibility']
}

Basic Usage

// outside of a Vue file
import { AppVisibility } from 'quasar'

(Boolean) AppVisibility.appVisible

// inside of a Vue file
(Boolean) this.$q.appVisible

Example

Watching for browser tab / app visibility changes:

// vue file
<template>...</template>

<script>
export default {
  watch: {
    '$q.appVisible' (val) {
      console.log(val ? 'App has focus now' : 'App lost focus (was minimized')
    }
  }
}
</script>