fix: debug error

planjs · Jul 26, 2022 · 864b3e1 · 864b3e1
1 parent 03fd1d1
commit 864b3e1
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/debug.ts b/src/debug.ts
@@ -17,7 +17,7 @@ export function ensure(condition: boolean, msg: string): asserts condition {
  * @return fn 如果fn是函数，则返回函数，否则报错
  */
 export function ensureCallable<T extends Function = any>(fn: any): T {
-  if (isFunction(fn)) throw new TypeError(fn + ' is not a function');
+  if (!isFunction(fn)) throw new TypeError(fn + ' is not a function');
   return fn;
 }