eslint-plugin-vue

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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/essential", *.configs["flat/essential"], "plugin:vue/strongly-recommended", *.configs["flat/strongly-recommended"], "plugin:vue/recommended" and *.configs["flat/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>
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🔧 Options ​

Nothing.

📚 Further Reading ​

🚀 Version ​

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

🔍 Implementation ​