Vue.js unique id for components

import _ from 'lodash'

module.exports = function (Vue){

    // Глобальные миксины.
    Vue.mixin({
        props: {
            id: {
                default: function (){
                    var component_name = _.kebabCase(this.constructor.name);

                    if (component_name.substring(0,3) === 'vm-')
                        component_name = component_name.substring(3)

                    return component_name + '-' + this._uid
                },
            },
            class: {
                default: '',
                type: String,
            }
        }
    });
    
}