Error in v-on handler: “TypeError: CreateListFromArrayLike called on non-object“

! ! There are differences between the pubsub.js and pubsub-js packages ! !

When npm i pubsub.js is introduced, use import * as pubsub from 'pubsub.js'

When npm i pubsub-js is introduced, use import * as pubsub from 'pubsub-js'

The installed -js is cited -js.js is cited.js

see gap
pubsub.js

pubsub-js

You can see that the publish function entry requirements in pubsub.js are inconsistent with the publish function in pubsub-js

Note: Installing pubsub directly is not the same! !