feat: new function - isAndroid

README.md

@@ -62,6 +62,7 @@ pnpm add @utopia-utils/dom
 
 * waitForSelector: 等待指定的选择器匹配的元素出现在页面中，如果调用此方法时已经有匹配的元素，那么此方法立即返回。 如果指定的选择器在超时时间后扔不出现，返回 `null`。[source](https://github.com/GreatAuk/utopia-utils/blob/main/packages/dom/src/waitForSelector.ts)
 * panzoom: 为指定的元素添加拖拽缩放功能。[source](https://github.com/GreatAuk/utopia-utils/blob/main/packages/dom/src/panzoom/core.ts)
+* isAndroid: 判断是否是 Android 系统。[source](https://github.com/GreatAuk/utopia-utils/blob/main/packages/dom/src/isAndroid.ts)
 * isIOS: 判断是否是 IOS 系统。[source](https://github.com/GreatAuk/utopia-utils/blob/main/packages/dom/src/isIOS.ts)
 * isWeixin: 判断是否是微信浏览器。[source](https://github.com/GreatAuk/utopia-utils/blob/main/packages/dom/src/isWeixin.ts)
 * isMobile: 判断是否是移动端浏览器。[source](https://github.com/GreatAuk/utopia-utils/blob/main/packages/share/src/isMobile.ts)

packages/dom/src/index.ts

@@ -1,5 +1,6 @@
 export * from './panzoom'
-export * from './isMobile'
+export * from './isAndroid'
 export * from './isIOS'
+export * from './isMobile'
 export * from './isWeixin'
 export * from './waitForSelector'

packages/dom/src/isAndroid.test.ts

@@ -0,0 +1,17 @@
+/**
+ * @vitest-environment happy-dom
+ */
+import { isAndroid } from './isAndroid'
+
+describe('isAndroid', () => {
+  afterEach(() => {
+    vi.resetAllMocks()
+  })
+  it('return false if not android', () => {
+    expect(isAndroid()).toBe(false)
+  })
+  it('return true if android', () => {
+    vi.spyOn(navigator, 'userAgent', 'get').mockReturnValueOnce(('Android'))
+    expect(isAndroid()).toBe(true)
+  })
+})

packages/dom/src/isAndroid.ts

@@ -0,0 +1,9 @@
+/**
+ * Returns a boolean value indicating whether the current platform is Android.
+ * @returns A boolean value.
+ */
+export function isAndroid() {
+  if (typeof navigator === 'undefined')
+    return false
+  return /android/i.test(navigator.userAgent)
+}

packages/dom/src/isIOS.ts

@@ -1,3 +1,7 @@
+/**
+ * If the user agent string contains the word 'iPad', 'iPhone', or 'iPod', then we're on iOS.
+ * @returns A boolean value.
+ */
 export function isIOS() {
   if (typeof navigator === 'undefined')
     return false