fix: dont import default value

.gitignore

@@ -14,3 +14,4 @@ test/fixtures/*/timing.json
 lib/
 .tshy*
 dist
+.package-lock.json

package.json

@@ -35,7 +35,7 @@
   },
   "homepage": "https://github.com/eggjs/egg-core#readme",
   "dependencies": {
-    "@eggjs/koa": "^2.18.2",
+    "@eggjs/koa": "^2.19.2",
     "@eggjs/router": "^3.0.5",
     "@eggjs/utils": "^4.0.2",
     "egg-logger": "^3.5.0",
@@ -98,5 +98,6 @@
     }
   },
   "main": "./dist/commonjs/index.js",
-  "types": "./dist/commonjs/index.d.ts"
+  "types": "./dist/commonjs/index.d.ts",
+  "module": "./dist/esm/index.js"
 }

src/egg.ts

@@ -1,8 +1,7 @@
 /* eslint-disable prefer-spread */
 import assert from 'node:assert';
 import { debuglog } from 'node:util';
-import is from 'is-type-of';
-import KoaApplication from '@eggjs/koa';
+import { Application as KoaApplication } from '@eggjs/koa';
 import type { ContextDelegation, MiddlewareFunc } from '@eggjs/koa';
 import { EggConsoleLogger } from 'egg-logger';
 import { RegisterOptions, ResourcesController, EggRouter as Router } from '@eggjs/router';
@@ -157,10 +156,8 @@ export class EggCore extends KoaApplication {
    * override koa's app.use, support generator function
    * @since 1.0.0
    */
-  // eslint-disable-next-line @typescript-eslint/ban-ts-comment
-  // @ts-ignore
   use(fn: MiddlewareFunc) {
-    assert(is.function(fn), 'app.use() requires a function');
+    assert(typeof fn === 'function', 'app.use() requires a function');
     debug('[use] add middleware: %o', fn._name || fn.name || '-');
     this.middleware.push(fn);
     return this;
@@ -226,7 +223,7 @@ export class EggCore extends KoaApplication {
    * Execute scope after loaded and before app start.
    *
    * Notice:
-   * This method is now NOT recommanded and reguarded as a deprecated one,
+   * This method is now NOT recommended and regarded as a deprecated one,
    * For plugin development, we should use `didLoad` instead.
    * For application development, we should use `willReady` instead.
    *

src/lifecycle.ts

@@ -1,8 +1,8 @@
 import assert from 'node:assert';
 import { EventEmitter } from 'node:events';
 import { debuglog } from 'node:util';
-import is, { isClass } from 'is-type-of';
-import ReadyObject from 'get-ready';
+import { isClass } from 'is-type-of';
+import { Ready as ReadyObject } from 'get-ready';
 import type { ReadyFunctionArg } from 'get-ready';
 import { Ready } from 'ready-callback';
 import { EggConsoleLogger } from 'egg-logger';
@@ -184,7 +184,7 @@ export class Lifecycle extends EventEmitter {
   }
 
   registerBeforeClose(fn: Fun) {
-    assert(is.function(fn), 'argument should be function');
+    assert(typeof fn === 'function', 'argument should be function');
     assert(this.#isClosed === false, 'app has been closed');
     this.#closeFunctionSet.add(fn);
   }

src/loader/egg_loader.ts

@@ -3,7 +3,7 @@ import path from 'node:path';
 import assert from 'node:assert';
 import { debuglog, inspect } from 'node:util';
 import { isAsyncFunction, isClass, isGeneratorFunction, isObject } from 'is-type-of';
-import homedir from 'node-homedir';
+import { homedir } from 'node-homedir';
 import type { Logger } from 'egg-logger';
 import { getParamNames, readJSONSync } from 'utility';
 import { extend } from 'extend2';

test/fixtures/egg-esm/index.ts

@@ -26,7 +26,7 @@ export class Application extends EggCore {
 
   constructor(options: EggCoreInitOptions = {}) {
     super(options);
-    this.on('error', err => {
+    this.on('error', (err: any) => {
       console.error(err);
     });
   }