Hows the right way to do this cordova geolocation

[donvie]

<template>

</template>

<script>

document.addEventListener(‘deviceready’, () => {
navigator.geolocation.getCurrentPosition(this.onMapSuccess(), this.onMapError(), { maximumAge: 3000, timeout: 5000, enableHighAccuracy: true })
}, false)

export default {
methods: {
onMapSuccess (position) {
this.Latitude = position.coords.latitude
this.Longitude = position.coords.longitude
}
}
}
</script>