javascript - At which stage in the life cycle can vue import js be used?

Question

At which stage in the life cycle can permission be used?

Answer 1

If you put it in, you can use it

Call: Pub.xxx()

js file inside
export const xxx= () => {
}
export default { xxx }

Answer 2

It should all work

Answer 3

Created and beforeMount are both available, tested by myself.

Answer 4

You can use it anytime, vue is not very invasive. Can be used with many things

Answer 5

Yes, permission. The js was not written well, resulting in undefined references