feat: add values

src/forOwn.ts

@@ -1,3 +1,5 @@
+import isObject from './isObject'
+
 /**
  * 遍历对象的可枚举属性。若回调函数返回 false，遍历会提前退出。
  *
@@ -8,11 +10,13 @@ export default function forOwn<
   T extends { [key: string]: any },
   K extends keyof T
 >(obj: T, callback: (value: T[K], key: K, obj: T) => any): void {
-  for (const key in obj) {
-    /* istanbul ignore else */
-    if (Object.prototype.hasOwnProperty.call(obj, key)) {
-      if (callback(obj[key], key as any, obj) === false) {
-        break
+  if (isObject(obj)) {
+    for (const key in obj) {
+      /* istanbul ignore else */
+      if (Object.prototype.hasOwnProperty.call(obj, key)) {
+        if (callback(obj[key], key as any, obj) === false) {
+          break
+        }
       }
     }
   }

src/index.ts

@@ -36,3 +36,4 @@ export { default as repeat } from './repeat'
 export { default as shuffle } from './shuffle'
 export { default as stopEventPropagation } from './stopEventPropagation'
 export { default as supportPassiveEventListener } from './supportPassiveEventListener'
+export { default as values } from './values'

src/values.ts

@@ -0,0 +1,16 @@
+import forOwn from './forOwn'
+
+/**
+ * 返回 obj 自身可枚举属性的值为数组。
+ *
+ * @param obj 要检索的对象
+ * @returns 结果数组
+ */
+export default function values<
+  T extends { [key: string]: any },
+  K extends keyof T
+>(obj: T): Array<T[K]> {
+  const result: Array<T[K]> = []
+  forOwn(obj, value => result.push(value))
+  return result
+}

test/index.test.ts

@@ -652,3 +652,19 @@ describe('has', () => {
     expect(vtils.has(fn, 'y')).toBeFalsy()
   })
 })
+
+describe('values', () => {
+  test('对象', () => {
+    expect(vtils.values({ now })).toEqual([now])
+    expect(
+      vtils.values({ 1: 2, x: 'y', t: null, ok: undefined }).sort()
+    ).toEqual(
+      [2, 'y', null, undefined].sort()
+    )
+  })
+  test('函数', () => {
+    const fn = () => {}
+    fn.x = 1
+    expect(vtils.values(fn)).toEqual([1])
+  })
+})