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58 lines
960 B
58 lines
960 B
1 year ago
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# safeAreaInsets
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使用javascript获取安全区信息.
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## 先决条件
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* WKWebview
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* viewport-fit=cover
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## 安装
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### NPM
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```shell
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npm install safe-area-insets --save
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```
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### UMD
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```http
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https://unpkg.com/safe-area-insets/out/umd/index.min.js
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```
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## 使用
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### 引用
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```js
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var safeAreaInsets = require('safe-area-insets')
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```
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### 安全区信息
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```js
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console.log('safeAreaInsets.support', safeAreaInsets.support)
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console.log('safe-area-inset-top', safeAreaInsets.top)
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console.log('safe-area-inset-left', safeAreaInsets.left)
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console.log('safe-area-inset-right', safeAreaInsets.right)
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console.log('safe-area-inset-bottom', safeAreaInsets.bottom)
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```
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### 监听安全区信息变化事件
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```js
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function callback(style){
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console.log(style)
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}
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// add
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safeAreaInsets.onChange(callback)
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// remove
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safeAreaInsets.offChange(callback)
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```
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## 相关阅读
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>[为iPhoneX设计网站](https://webkit.org/blog/7929/designing-websites-for-iphone-x/)
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