[email protected]/modules/es6.array.copy-within not found

[luvluvxiu]

new [email protected] in vue-cli3.0 version incompatible. Just downgrade the version to 2.6.5. Version 3.0 prompts no ES6 or ES7 module.

[zloirock]

It's renamed in core-js@3. It's a major release and this implies breaking changes. If [email protected] incompatible with core-js@3, it should be fixed on vue-cli side.

[zloirock]

See this explanation.

[dxc-jbeck]

This problem may also appear if using babel and explicitly adding core-js.
Babel will already bring the node package in for core-js
We don't need core-js in our package.json

[zloirock]

@dxc-jbeck implicit dependencies sooner or later will cause problems, so it would be better to add the required core-js version to your package.json.