vue/no-deprecated-props-default-this
disallow deprecated
thisaccess in props default function (in Vue.js 3.0.0+)
- ⚙️ This rule is included in all of
"plugin:vue/essential",*.configs["flat/essential"],"plugin:vue/strongly-recommended",*.configs["flat/strongly-recommended"],"plugin:vue/recommended"and*.configs["flat/recommended"].
📖 Rule Details
This rule reports the use of this within the props default value factory functions. In Vue.js 3.0.0+, props default value factory functions no longer have access to this.
See Migration Guide - Props Default Function this Access for more details.
<script>
export default {
props: {
a: String,
b: {
default() {
/* ✗ BAD */
return this.a
}
}
}
}
</script>
<script>
export default {
props: {
a: String,
b: {
default(props) {
/* ✓ GOOD */
return props.a
}
}
}
}
</script>
🔧 Options
Nothing.
📚 Further Reading
🚀 Version
This rule was introduced in eslint-plugin-vue v7.0.0