laravel read ajax request data in controller code example

Example 1: ajax laravel get data

$.ajaxSetup({
        headers: { 'X-CSRF-Token' : $('meta[name=_token]').attr('content') }
    });
    jQuery.ajax({
        url:'/group/create',
        type: 'GET',
        data: {
            name: groupName,
            colour: "red"
        },
        success: function( data ){

            console.log(data);
        },
        error: function (xhr, b, c) {
            console.log("xhr=" + xhr + " b=" + b + " c=" + c);
        }
    });

Example 2: laravel ajax post data to controller

$.ajax({
            url: "/route/to",
            type: 'POST',
            beforeSend: function (request) {
                return request.setRequestHeader('X-CSRF-Token', $("meta[name='csrf-token']").attr('content'));
            },
            success: data => {
                console.log(data);
            }
        });