nuke-dimensions
Version:
屏幕参数
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Markdown
- category: API
- chinese: 屏幕参数
- type: API
---
Because the weex container does not support height: 100%. When you need to get the `REM` value of the screen width, hegith and set the style, you may be use the Dimensions component.
catch the size of window or screen, default vertical.
```js
//catch width and height of the screen (rem)
let { height, width } = Dimensions.get('window');
```
When `isLandscape` is true, it returns the width of the screen.
**You need to open the current page under the container screen, otherwise the unpredictable value will appear.**
```js
// Catch width and height in horizontal screen mode
let { height, width } = Dimensions.getWindowInfo(true);
```
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