eslint-config-chain-able
Version:
an opinionated ESLint configuration
48 lines (38 loc) • 1.2 kB
JavaScript
/**
* @fileoverview Enforce distracting elements are not used.
* @author Ethan Cohen
*/
// ----------------------------------------------------------------------------
// Rule Definition
// ----------------------------------------------------------------------------
import { elementType } from 'jsx-ast-utils';
import { generateObjSchema, enumArraySchema } from '../util/schemas';
const errorMessage = element =>
`Do not use <${element}> elements as they can create visual accessibility issues and are deprecated.`;
const DEFAULT_ELEMENTS = [
'marquee',
'blink',
];
const schema = generateObjSchema({
elements: enumArraySchema(DEFAULT_ELEMENTS),
});
module.exports = {
meta: {
docs: {},
schema: [schema],
},
create: context => ({
JSXOpeningElement: (node) => {
const options = context.options[0] || {};
const elementOptions = options.elements || DEFAULT_ELEMENTS;
const type = elementType(node);
const distractingElement = elementOptions.find(element => type === element);
if (distractingElement) {
context.report({
node,
message: errorMessage(distractingElement),
});
}
},
}),
};