diff --git a/src/base.ts b/src/base.ts
index 03e5656..31b088a 100644
--- a/src/base.ts
+++ b/src/base.ts
@@ -1,12 +1,12 @@
-export const assert = (condition: boolean, message: string): asserts condition => {
+export function assert(condition: boolean, message: string): asserts condition {
   if (!condition)
     throw new Error(message)
 }
 export const toString = (v: any) => Object.prototype.toString.call(v)
-export const getTypeName = (v: any) => {
+export function getTypeName(v: any) {
   if (v === null)
     return 'null'
   const type = toString(v).slice(8, -1).toLowerCase()
-  return typeof v === 'object' || typeof v === 'function' ? type : typeof v
+  return (typeof v === 'object' || typeof v === 'function') ? type : typeof v
 }
-export const noop = () => {}
+export function noop() {}
diff --git a/src/promise.ts b/src/promise.ts
index 6b57887..106fb67 100644
--- a/src/promise.ts
+++ b/src/promise.ts
@@ -40,7 +40,7 @@ export function createSingletonPromise<T>(fn: () => Promise<T>): SingletonPromis
  */
 export function sleep(ms: number, callback?: Fn<any>) {
   return new Promise<void>(resolve =>
-    // eslint-disable-next-line @typescript-eslint/no-misused-promises
+
     setTimeout(async () => {
       await callback?.()
       resolve()