MVPRubi

输入框有 emoji 表情，字数计算不对

8

 😊 长度被计算为了 1 ，应该是 2

**Description** When i use Legacy Chrome and add globalThis polyfill. Legacy Chrome will be judged to support InputEvent  `(!IS_CHROME_LEGACY || !IS_ANDROID_CHROME_LEGACY)` maybe should be `&&` instead of `||`