feat: update to jiti v2 (#18954)

aryaemami59 · web-flow · commit 5a6a05321ca3 · 2024-10-02T07:41:07.000+02:00
* Bump `jiti` to v2.1.0

* Uncomment unit tests for `jiti` v2

* Remove warning about top-level `await`

* Use the `createJiti` function

* Disable `interopDefault`
diff --git a/docs/src/use/configure/configuration-files.md b/docs/src/use/configure/configuration-files.md
@@ -577,10 +577,6 @@ module.exports = config;
 ESLint does not perform type checking on your configuration file and does not apply any settings from `tsconfig.json`.
 :::
 
-::: warning
-As of now, [`jiti`](https://github.com/unjs/jiti) does not support [top-level `await`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/await#top_level_await)
-:::
-
 ### Configuration File Precedence
 
 If you have multiple ESLint configuration files, ESLint prioritizes JavaScript files over TypeScript files. The order of precedence is as follows:
diff --git a/lib/config/config-loader.js b/lib/config/config-loader.js
@@ -173,7 +173,7 @@ async function loadConfigFile(filePath, allowTS) {
      */
     if (allowTS && isTS && !isDeno && !isBun) {
 
-        const createJiti = await import("jiti").then(jitiModule => jitiModule.default, () => {
+        const createJiti = await import("jiti").then(jitiModule => (typeof jitiModule?.createJiti === "function" ? jitiModule.createJiti : jitiModule.default), () => {
             throw new Error("The 'jiti' library is required for loading TypeScript configuration files. Make sure to install it.");
         });
 
@@ -182,7 +182,7 @@ async function loadConfigFile(filePath, allowTS) {
          * config file when the last modified timestamp changes.
          */
 
-        const jiti = createJiti(__filename, { moduleCache: false });
+        const jiti = createJiti(__filename, { moduleCache: false, interopDefault: false });
 
         if (typeof jiti?.import !== "function") {
             throw new Error("You are using an outdated version of the 'jiti' library. Please update to the latest version of 'jiti' to ensure compatibility and access to the latest features.");
diff --git a/package.json b/package.json
@@ -167,7 +167,7 @@
     "globals": "^15.0.0",
     "got": "^11.8.3",
     "gray-matter": "^4.0.3",
-    "jiti": "^1.21.6",
+    "jiti": "^2.1.0",
     "knip": "^5.21.0",
     "lint-staged": "^11.0.0",
     "load-perf": "^0.2.0",
diff --git a/tests/lib/eslint/eslint.js b/tests/lib/eslint/eslint.js
