feat: add isEqualArray

src/index.ts

@@ -12,6 +12,7 @@ export { default as inBrowser } from './inBrowser'
 export { default as isArray } from './isArray'
 export { default as isBoolean } from './isBoolean'
 export { default as isDate } from './isDate'
+export { default as isEqualArray } from './isEqualArray'
 export { default as isFinite } from './isFinite'
 export { default as isFunction } from './isFunction'
 export { default as isInteger } from './isInteger'

src/isEqualArray.ts

@@ -0,0 +1,21 @@
+/**
+ * 检查给定的数组是否相等。
+ *
+ * @param arr1 数组1
+ * @param arr2 数组2
+ * @returns 是（true）或否（false）
+ */
+export default function isEqualArray(arr1: any[], arr2: any[]): boolean {
+  if (!Array.isArray(arr1) || !Array.isArray(arr2)) {
+    return false
+  }
+  if (arr1.length !== arr2.length) {
+    return false
+  }
+  for (let i = 0, len = arr1.length; i < len; i++) {
+    if (arr1[i] !== arr2[i]) {
+      return false
+    }
+  }
+  return true
+}

test/index.test.ts

@@ -510,3 +510,19 @@ describe('parseCSSValue', () => {
     })
   })
 })
+
+describe('isEqualArray', () => {
+  test('数组 == 数组', () => {
+    expect(vtils.isEqualArray([], [])).toBeTruthy()
+    expect(vtils.isEqualArray([1, now, '+'], [1, now, '+'])).toBeTruthy()
+  })
+  test('数组 != 数组', () => {
+    expect(vtils.isEqualArray([], [1])).toBeFalsy()
+    expect(vtils.isEqualArray([1, now, '+'], [1, now, '-'])).toBeFalsy()
+    expect(vtils.isEqualArray([1, now, '+', '-'], [1, now, '+'])).toBeFalsy()
+  })
+  test('数组 != 其他', () => {
+    expect(vtils.isEqualArray([], false as any)).toBeFalsy()
+    expect(vtils.isEqualArray(['1', '2', '3'], '123' as any)).toBeFalsy()
+  })
+})