chore: 修改类型提示

zhengxs2018 · May 5, 2021 · d6666c1 · d6666c1
1 parent 5702c74
commit d6666c1
Showing 1 changed file with 32 additions and 4 deletions.
diff --git a/tools/lodash.ts b/tools/lodash.ts
@@ -21,6 +21,34 @@ export function defaultTo<T>(value: T | undefined | null, defaultValue: T): T {
   return isNil(value) ? defaultValue : value
 }
 
+/**
+ * 获取值
+ *
+ * like lodash/get
+ *
+ * @param object - 对象
+ * @param value - 未知数据
+ */
+export function get<T extends Record<string, unknown>, K extends keyof T>(
+  object: T,
+  path: K
+): Exclude<T[K], undefined>
+
+/**
+ * 获取值
+ *
+ * like lodash/get
+ *
+ * @param object - 对象
+ * @param value - 未知数据
+ * @param defaultValue - 默认值
+ */
+export function get<T extends Record<string, unknown>, K extends keyof T, D>(
+  object: T,
+  path: K,
+  defaultValue: D
+): Exclude<T[K], undefined>
+
 /**
  * 获取值
  *
@@ -30,10 +58,10 @@ export function defaultTo<T>(value: T | undefined | null, defaultValue: T): T {
  * @param value - 未知数据
  * @param defaultValue - 默认值
  */
-export function get<T extends Record<string, D>, K extends keyof T, D>(
-  object: T | null | undefined,
+export function get<T extends Record<string, unknown>, K extends keyof T, D>(
+  object: T,
   path: K,
   defaultValue?: D
-): Exclude<T[K], undefined> | D {
-  return defaultTo(object[path], defaultValue)
+): Exclude<T[K], undefined> | D | undefined {
+  return defaultTo(object[path] as D, defaultValue)
 }