Vue Auto Logout for Laravel

AutoLogout.vue

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

<script>
export default {
    name: 'AutoLogout',

    data: function () {
        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: function() {
            this.warningTimer = setTimeout(this.warningMessage, 4 * 1000); // 14 minutes - 14 * 60 * 1000
            this.logoutTimer = setTimeout(this.logoutUser, 15 * 1000); // 15 minutes - 15 * 60 * 1000

            this.warningZone = false;
        },

        warningMessage: function() {
            this.warningZone = true;
        },

        logoutUser: function() {
            // Laravel
            document.getElementById('logout-form').submit();
        },

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

            this.setTimers();
        }
    }
}
</script>

Use

@auth
<auto-logout></autologout>
@endauth

thanks
line 11 : missing