>[info] H.frameWidth，获取当前frame宽度，Number类型，支持双系统调用。
*****
#### 使用示例
```
var frameWidth = H.frameWidth;
```
- 序言简介
- 约定与规则
- 捐赠与外包
- 版本迭代
- 开始使用
- 属性
- appId
- appName
- appVersion
- systemType
- systemVersion
- version
- deviceId
- deviceToken
- deviceModel
- deviceName
- operator
- connectionType
- fullScreen
- screenWidth
- screenHeight
- winName
- winWidth
- winHeight
- frameName
- frameWidth
- frameHeight
- pageParam
- wgtParam
- appParam
- wgtRootDir
- fsDir
- cacheDir
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- batterylow
- batterystatus
- keyback
- keymenu
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- shake
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- viewdisappear
- noticeclicked
- appintent
- smartupdatefinish
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- trim
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- getAgeForBirthDay
- isNumber
- isPlusDecimal
- isDate
- getNowDateFormat
- transPHPTimestamp
- transJsTimestamp
- isObject
- cloneObj
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- isFunction
- isArray
- newGUID
- unique
- addEventListener
- 常量
- 模板引擎
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