# vue/no-deprecated-data-object-declaration

disallow using deprecated object declaration on data (in Vue.js 3.0.0+)

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

# 📖 Rule Details

This rule reports use of deprecated object declaration on data property (in Vue.js 3.0.0+). The different from vue/no-shared-component-data is the root instance being also disallowed.

See Migration Guide - Data Option (opens new window) for more details.

# 🔧 Options

Nothing.

# 📚 Further Reading

• Migration Guide - Data Option (opens new window)
• Vue RFCs - 0019-remove-data-object-declaration (opens new window)

# 🚀 Version

This rule was introduced in eslint-plugin-vue v7.0.0

# 🔍 Implementation

• Rule source (opens new window)
• Test source (opens new window)