Disallow invalid `v-else` directives (no-invalid-v-else)

This rule checks whether every v-else directive is valid.

📖 Rule Details

This rule reports v-else directives in the following cases:

The directive has that argument. E.g. <div v-if="foo"></div><div v-else:aaa></div>
The directive has that modifier. E.g. <div v-if="foo"></div><div v-else.bbb></div>
The directive has that attribute value. E.g. <div v-if="foo"></div><div v-else="bar"></div>
The directive is on the elements that the previous element don't have v-if/v-if-else directives. E.g. <div v-else></div>
The directive is on the elements which have v-if/v-if-else directives. E.g. <div v-if="foo" v-else></div>

👎 Examples of incorrect code for this rule:

<template>
    <div>
        <div v-else="foo"></div>
        <div v-else:aaa></div>
        <div v-else.bbb></div>
    </div>
</template>

👍 Examples of correct code for this rule:

<template>
    <div>
        <div v-if="foo"></div>
        <div v-else></div>
    </div>
</template>

Nothing.