Vue.component('example', {

   // LOAD ANOTHER SCIPT : SAY cdn.myScript

    // render function as alternative to 'template'
    render: function (createElement) {
        return createElement(
            // {String | Object | Function}
            // An HTML tag name, component options, or function
            // returning one of these. Required.
            'h2',
            // {Object}
            // A data object corresponding to the attributes
            // you would use in a template. Optional.
            {
                style: {
                    color: 'red',
                },
                domProps: {
                    innerHTML: 'My Example Header'
                }
            },

    )},
    methods:{
      a:function(z){
         myScript.hello();
      }
    }
});