script/prefer-use-id
Recommend using useId() for generating unique IDs (Vue 3.5+)
Default severity: warning
Presets: none
Automatic fix: None; review the suggested change
Applies to: JS/TS scripts in Vue SFCs; examples show the relevant Options API or script setup form
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": {
"script/prefer-use-id": "warn"
}
},
},
});
vp run lint
Bad
id contains Math.random(), so the generated input/label identifier can differ between server and client rendering. Its ID-named binding is the rule’s recognized generation context.
<script setup lang="ts">
const id = `input-${Math.random()}`;
</script>
<template><label :for="id">Name</label><input :id="id" /></template>
Good
Vue 3.5+ useId() generates the identifier, and both :for and :id continue reading the same binding instead of independently generating random values.
<script setup lang="ts">
import { useId } from "vue";
const id = useId();
</script>
<template><label :for="id">Name</label><input :id="id" /></template>
Good avoids this rule's finding under the configuration above; other rules may still report diagnostics.