ldc-supportweb/resources/js/modules/session_pinger.js

import axios from "axios"

export default {
    methods: {
        async validateSession(callback) {
            axios.get('/ping').then(response => {
                if (response.status !== 200) {
                    callback()
                }
            }).catch(() => {
                callback()
            })
        }
    },
}