vue/no-shared-component-data #

enforce component's data property to be a function

• ⚙️ This rule is included in all of "plugin:vue/vue3-essential", "plugin:vue/essential", "plugin:vue/vue3-strongly-recommended", "plugin:vue/strongly-recommended", "plugin:vue/vue3-recommended" and "plugin:vue/recommended".
• 🔧 The --fix option on the command line can automatically fix some of the problems reported by this rule.

When using the data property on a component (i.e. anywhere except on new Vue), the value must be a function that returns an object.

📖 Rule Details #

When the value of data is an object, it’s shared across all instances of a component.

🔧 Options #

Nothing.

📚 Further Reading #

• Style guide (for v2) - Component data
• API - data
• API (for v2) - data

🚀 Version #

This rule was introduced in eslint-plugin-vue v3.8.0

🔍 Implementation #

• Rule source
• Test source