javascript - Vue.js Variables - Stack Overflow
In your example, your mistyped el with e1 and you forgot to create the HTML root element (that will be used to mount the app).
By correcting these errors, it works as you can see here:
let app = {};
let init =
#is-active #return #code #id="vueapp"> #this
https://stackoverflow.com/questions/7...
https://stackoverflow.com/questions/7...