| import path = require('path') | |
| import { defineRule } from '../utils/define-rule' | |
| const url = 'https://nextjs.org/docs/messages/no-head-element' | |
| export = defineRule({ | |
| meta: { | |
| docs: { | |
| description: 'Prevent usage of `<head>` element.', | |
| category: 'HTML', | |
| recommended: true, | |
| url, | |
| }, | |
| type: 'problem', | |
| schema: [], | |
| }, | |
| create(context) { | |
| return { | |
| JSXOpeningElement(node) { | |
| const paths = context.filename | |
| const isInAppDir = () => | |
| paths.includes(`app${path.sep}`) || | |
| paths.includes(`app${path.posix.sep}`) | |
| // Only lint the <head> element in pages directory | |
| if (node.name.name !== 'head' || isInAppDir()) { | |
| return | |
| } | |
| context.report({ | |
| node, | |
| message: `Do not use \`<head>\` element. Use \`<Head />\` from \`next/head\` instead. See: ${url}`, | |
| }) | |
| }, | |
| } | |
| }, | |
| }) | |