no-deprecated-v-on-number-modifiers.md

pageClass	sidebarDepth	title	description	since
rule-details	0	vue/no-deprecated-v-on-number-modifiers	disallow using deprecated number (keycode) modifiers (in Vue.js 3.0.0+)	v7.0.0

vue/no-deprecated-v-on-number-modifiers

disallow using deprecated number (keycode) modifiers (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 can automatically fix some of the problems reported by this rule.

📖 Rule Details

This rule reports use of deprecated KeyboardEvent.keyCode modifier on v-on directive (in Vue.js 3.0.0+).

See Migration Guide - KeyCode Modifiers for more details.

<template>
  <!-- ✓ GOOD -->
  <input v-on:keyup.page-down="onArrowUp">
  <input @keyup.page-down="onArrowUp">
  <input @keyup.9="onArrowUp"> <!-- 9 is KeyboardEvent.key -->


  <!-- ✗ BAD -->
  <input v-on:keyup.34="onArrowUp">
  <input @keyup.34="onArrowUp">
</template>

🔧 Options

Nothing.

👫 Related Rules

• vue/valid-v-on

📚 Further Reading

• Migration Guide - KeyCode Modifiers
• Vue RFCs - 0014-drop-keycode-support

🚀 Version

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

🔍 Implementation

• Rule source
• Test source