How to write vue for another id?

Question

JavaScript

How to write vue for another id?
For example, I should gently write the vue code for another id, and how to implement it?

Answer 1

new Vue({
    el: '#app1',
    //...
});
new Vue({
    el: '#app2',
    //...
});
new Vue({
    el: '#app3',
    //...
});