node_modules/eslint-plugin-lit/lib/rules/no-native-attributes.js

/**
 * @fileoverview Disallows use of native attributes as properties
 * @author Pascal Schilp <https://github.com/thepassle>
 */
import { getPropertyMap } from '../util.js';
// Taken from https://developer.mozilla.org/en-US/docs/Web/HTML/Global_attributes
const NATIVE_ATTRS = [
    'accesskey',
    'autocapitalize',
    'autofocus',
    'class',
    'contenteditable',
    'contextmenu',
    'dir',
    'draggable',
    'enterkeyhint',
    'exportparts',
    'hidden',
    'id',
    'inert',
    'inputmode',
    'is',
    'itemid',
    'itemprop',
    'itemref',
    'itemscope',
    'itemtype',
    'lang',
    'nonce',
    'part',
    'popover',
    'role',
    'slot',
    'spellcheck',
    'style',
    'tabindex',
    'title',
    'translate',
    'virtualkeyboardpolicy'
];
//------------------------------------------------------------------------------
// Rule Definition
//------------------------------------------------------------------------------
export const rule = {
    meta: {
        docs: {
            description: 'Disallows use of native attributes as properties',
            recommended: false,
            url: 'https://github.com/43081j/eslint-plugin-lit/blob/master/docs/rules/no-native-attributes.md'
        },
        schema: [],
        messages: {
            noNativeAttributes: 'The {{ prop }} attribute is a native global attribute. ' +
                'Using it as a property could have unintended side-effects.'
        }
    },
    create(context) {
        // variables should be defined here
        //----------------------------------------------------------------------
        // Public
        //----------------------------------------------------------------------
        return {
            'ClassExpression,ClassDeclaration': (node) => {
                const propertyMap = getPropertyMap(node);
                for (const [prop, { key }] of propertyMap.entries()) {
                    if (NATIVE_ATTRS.includes(prop)) {
                        context.report({
                            node: key,
                            messageId: 'noNativeAttributes',
                            data: { prop }
                        });
                    }
                }
            }
        };
    }
};