Implementing AutoLogout Feature in Web Applications (VueJS)

AutoLogout.js

<template>
    <div v-if="warningZone" class="text-danger">Are you still with us?</div>
</template>

<script>
export default {
    name: 'AutoLogout',
    data () {
        return {
            events: ['click', 'mousemove', 'mousedown', 'scroll', 'keypress', 'load'],
            warningTimer: null,
            logoutTimer: null,
            warningZone: false,

        }
    },
    mounted() {
        this.events.forEach(function (event) {
            window.addEventListener(event, this.resetTimer);
        }, this);

        this.setTimers();
    },

    destroyed() {
        this.events.forEach(function (event) {
            window.removeEventListener(event, this.resetTimer);
        }, this);

        this.resetTimer();
    },

    methods: {
        setTimers() {
            this.warningTimer = setTimeout(this.warningMessage, 0.5 * 1000 * 60); // 14 minutes - 14 * 60 * 1000
            this.logoutTimer = setTimeout(this.logoutUser, 0.6 * 1000 * 60); // 15 minutes - 15 * 60 * 1000

            this.warningZone = false;
        },
        warningMessage() {
            this.warningZone = true;
            this.autoLogoutAlert();
        },
        logoutUser() {
            document.getElementById('logout-button').click();
        },

        resetTimer() {
            clearTimeout(this.warningTimer);
            clearTimeout(this.logoutTimer);

            this.setTimers();
        },
        autoLogoutAlert() {
            this.$swal({
                type: 'warning',
                icon: 'warning',
                title: 'Are you still with us?',
                text: "The page will automatically logout in 2 minutes!",
                showCancelButton: false,
                confirmButtonColor: '#008000',
                cancelButtonColor: '#d33',
                confirmButtonText: 'Yes, Cancel it!',
            }).then((result) => {
                if (result.value) {
                    document.getElementById('logout-button').click();
                }
            });
        },
    }
}
</script>