Merge pull request #42 from KNXCloud/fix-utils

fix(utils): 修复 isNil 方法逻辑错误 #41

Author: keuby

packages/utils/src/check.ts

@@ -4,7 +4,7 @@ export type ESModule = {
 };
 
 export function isNil<T>(val: T | null | undefined): val is null | undefined {
-  return val === null && val === undefined;
+  return val === null || val === undefined;
 }
 
 export function isObject(val: unknown): val is Record<string, unknown> {

packages/vue-simulator-renderer/src/utils/check.ts

@@ -1,7 +1,7 @@
 export function isNil<T = unknown>(val: T): val is NonNullable<T> {
-  return val !== null && val !== undefined;
+  return val === null || val === undefined;
 }
 
 export function isObject(el: unknown): el is Record<string | number | symbol, unknown> {
-  return isNil(el) && typeof el === 'object';
+  return !isNil(el) && typeof el === 'object';
 }

packages/vue-simulator-renderer/src/utils/comp-node.ts

@@ -1,8 +1,7 @@
 import type { ComponentInternalInstance, VNode } from 'vue';
 import type { ComponentInstance } from '../interface';
-import { isNil } from '@knxcloud/lowcode-utils';
 import { isProxy } from 'vue';
-import { isObject } from './check';
+import { isObject, isNil } from './check';
 
 const SYMBOL_VDID = Symbol('_LCDocId');
 const SYMBOL_VNID = Symbol('_LCNodeId');