vue hello world项目
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/**
* @author Yosuke Ota
* See LICENSE file in root directory for full license.
*/
'use strict'
const utils = require('../utils')
// ------------------------------------------------------------------------------
// Rule Definition
// ------------------------------------------------------------------------------
module.exports = {
meta: {
type: 'problem',
docs: {
description:
'disallow using deprecated `Vue.config.keyCodes` (in Vue.js 3.0.0+)',
categories: ['vue3-essential'],
url: 'https://eslint.vuejs.org/rules/no-deprecated-vue-config-keycodes.html'
},
fixable: null,
schema: [],
messages: {
unexpected: '`Vue.config.keyCodes` are deprecated.'
}
},
/** @param {RuleContext} context */
create(context) {
return {
/** @param {MemberExpression} node */
"MemberExpression[property.type='Identifier'][property.name='keyCodes']"(
node
) {
const config = utils.skipChainExpression(node.object)
if (
config.type !== 'MemberExpression' ||
config.property.type !== 'Identifier' ||
config.property.name !== 'config' ||
config.object.type !== 'Identifier' ||
config.object.name !== 'Vue'
) {
return
}
context.report({
node,
messageId: 'unexpected'
})
}
}
}
}