a11y/placeholder-label-option
Require disabled or hidden on select placeholder option
Default severity: warning
Presets: nuxt, opinionated
Automatic fix: None; review the suggested change
Applies to: Vue SFC templates and blocks, with script context where the rule requires it
Options: No rule-specific options. Severity and preset selection are configurable.
Configuration (Vite+)
import { defineConfig } from "@vizejs/vite-plugin/vite-plus";
export default defineConfig({
lint: {
vize: {
"preset": "incremental",
"rules": {
"a11y/placeholder-label-option": "warn"
}
},
},
});
vp run lint
Bad
The empty-value prompt remains selectable as if it were a country value.
<template>
<select v-model="country">
<option value="">Choose a country</option>
<option value="jp">Japan</option>
</select>
</template>
Good
Adding disabled distinguishes the prompt from the selectable Japan option.
<template>
<select v-model="country">
<option value="" disabled>Choose a country</option>
<option value="jp">Japan</option>
</select>
</template>
Good avoids this rule's finding under the configuration above; other rules may still report diagnostics.