HTTP POST laravel ajax request

app.blade.php

{{-- place at your header meta tag --}}
<meta id="_token" value="{{ csrf_token() }}">

laravel-jquery.js

//Jquery syntax for laravel x-csrf authentication
$.ajaxSetup({
    headers: {
        'X-CSRF-TOKEN': $('#_token').attr('value')
    }
});

laravel-vue.js

//vue js syntax for laravel x-csrf authentication
Vue.http.headers.common['X-CSRF-TOKEN'] = document.querySelector('#_token').getAttribute('value');