eslint issue 13848, eslint seems to hang indefinitely

.prettierrc.cjs

@@ -3,4 +3,5 @@ module.exports = {
   trailingComma: 'es5',
   useTabs: false,
   tabWidth: 2,
+  arrowParens: 'avoid',
 };

docs/ssr.md

@@ -106,8 +106,8 @@ module.exports = {
 You can run `docsify start` directly on your Node server, or write your own server app with `docsify-server-renderer`.
 
 ```js
-var Renderer = require('docsify-server-renderer')
-var readFileSync = require('fs').readFileSync
+import Renderer from 'docsify-server-renderer'
+import {readFileSync} from 'fs'
 
 // init
 var renderer = new Renderer({

jest.config.js

@@ -20,9 +20,13 @@ const sharedConfig = {
 
 // Jest configuration: https://jestjs.io/docs/en/configuration
 
+// Jest is configured for us to write our code as native ES Modules. See
+// https://github.com/facebook/jest/issues/9430 and
+// https://jestjs.io/docs/en/ecmascript-modules.
+
 export default {
-  // Disable transforms, we'll write plain JS. This is also needed for native
-  // ESM (see https://jestjs.io/docs/en/ecmascript-modules).
+  // Disable transforms, we'll write plain JS. This is needed for native
+  // ESM
   transform: {},
 
   // Adding globals to config root for easier importing into .eslint.cjs, but

package.json

@@ -75,7 +75,7 @@
     "@babel/preset-env": "^7.11.5",
     "autoprefixer-stylus": "^1.0.0",
     "axios": "^0.20.0",
-    "babel-eslint": "^10.0.3",
+    "babel-eslint": "10.0.3",
     "babel-jest": "^26.3.0",
     "browser-sync": "^2.26.12",
     "chokidar": "^3.4.2",
@@ -86,15 +86,15 @@
     "cssnano": "^4.1.10",
     "deasync": "^0.1.20",
     "es-main": "^1.0.2",
-    "eslint": "^7.12.1",
-    "eslint-plugin-import": "^2.20.1",
-    "eslint-plugin-jest": "^24.0.2",
-    "eslint-plugin-jest-playwright": "^0.2.1",
-    "eslint-plugin-prettier": "^3.1.2",
+    "eslint": "7.12.1",
+    "eslint-plugin-import": "2.20.1",
+    "eslint-plugin-jest": "24.0.2",
+    "eslint-plugin-jest-playwright": "0.2.1",
+    "eslint-plugin-prettier": "3.1.2",
     "husky": "^3.1.0",
-    "jest": "^26.4.2",
-    "jest-image-snapshot": "^4.2.0",
-    "jest-playwright-preset": "^1.3.1",
+    "jest": "26.4.2",
+    "jest-image-snapshot": "4.2.0",
+    "jest-playwright-preset": "1.3.1",
     "lerna": "^3.22.1",
     "lint-staged": "^10.4.0",
     "live-server": "^1.2.1",
@@ -102,7 +102,7 @@
     "npm-run-all": "^4.1.5",
     "playwright": "^1.4.1",
     "playwright-firefox": "^1.5.2",
-    "prettier": "^2.0.0",
+    "prettier": "2.1.2",
     "rimraf": "^3.0.0",
     "rollup": "^1.23.1",
     "rollup-plugin-async": "^1.2.0",

packages/docsify-server-renderer/README.md

@@ -9,8 +9,8 @@ yarn add docsify-server-renderer
 ## Usage
 
 ```js
-var Renderer = require('docsify-server-renderer')
-var readFileSync = require('fs').readFileSync
+import Renderer from 'docsify-server-renderer'
+import {readFileSync} from 'fs'
 
 // init
 var renderer = new Renderer({

packages/docsify-server-renderer/index.js

@@ -66,6 +66,7 @@ export default class Renderer {
    * @param {string} url
    * @returns {Promise<string>}
    */
+  // CONTINUE: looking for why navbar renders "undefined" in linux
   async renderToString(url) {
     this.url = url = this.router.parse(url).path;
     this.isRemoteUrl = isExternal(this.url);
@@ -83,6 +84,7 @@ export default class Renderer {
     if (loadNavbar) {
       const name = loadNavbar === true ? '_navbar.md' : loadNavbar;
       const navbarFile = this._getPath(resolve(url, `./${name}`));
+      console.log(navbarFile);
       this._renderHtml('navbar', await this._render(navbarFile, 'navbar'));
     }
 

test/unit/server.test.js

@@ -1,4 +1,5 @@
 // @ts-check
+import fs from 'fs';
 import {
   Renderer,
   getServerHTMLTemplate,
@@ -55,6 +56,12 @@ describe('pacakges/docsify-server-render Renderer', function () {
       await renderer.renderToString('/changelog'),
     ]);
 
+    await Promise.all([
+      fs.promises.writeFile('tmp1.html', one),
+      fs.promises.writeFile('tmp2.html', two),
+      fs.promises.writeFile('tmp3.html', three),
+    ]);
+
     expect(one).toEqual(two);
     expect(two).toEqual(three);
   });