How to call a global method created as a plugin?

Question

JavaScript

let MyPlugin = {};

MyPlugin.install = function (Vue) {
    Vue.myGlobalMethod = function () {
        alert(999)
    }
};

Vue.use(MyPlugin);

I have declared a global method myGlobalMethod how can I call it?
If the template has {{ myGlobalMethod() }} then the error is

Answer 1

To be able to call like this, the method must be placed in the prototype: Vue.prototype.myGlobalMethod = ....

Answer 2

Looks like you need Global Mixins
https://ru.vuejs.org/v2/guide/mixins.html#%D0%93%D...