Material UI 3.9.0 发布了，Material UI 是一组实现 Google Material Design 规范的 React 组件，它是一个前端 JS 框架，主要用在 web 领域。
3.9.0 值得注意的是：
添加了 Link 组件
对 Badge 组件进行了重大升级
主要更新内容如下：
@material-ui/[email protected]
[ButtonBase] Reduce keyup timeout interval to 500ms (#14120) @rfbotto
[InputAdornment] Add disablePointerEvents prop (#14123) @rfbotto
[Chip] Fix wrong font color for default variant with secondary color (#14125) @bjm904
[IconButton] Warn when providing onClick to a child of a button (#14160) @oliviertassinari
[Link] Refinement (#14162) @oliviertassinari
[Modal] Change keydown handling to use synthetic event (#14134) @rfbotto
[Badge] Give Badge dynamic width and other improvements (#14121) @joshwooding
@material-ui/[email protected]
[styles] Add test case for class extension with classes prop (#14127) @eps1lon
[styles] Document the CSS prefixing strategy on the server (#14139) @eps1lon
[styles] Add missing dependency hoist-non-react-statics (#14164) @joglr
Docs
[docs] Fix select multiple prop description (#13923) @AkselsLedins
[docs] Reduce by /50 the website traffic (#14122) @oliviertassinari
[docs] Handle the exactProp usage in the API generation (#14130) @tallpants
[docs] Fix deprecated Typography variants warning in demos (#14156) @joshwooding
[docs] Add 5 sites to Showcase, simplify image paths (#14154) @mbrookes
[docs] Add polyfill suggestion to ButtonBase (#14158) @ianschmitz
[docs] Update Tooltip info on prop spread (#14165) @e-x-wilson
[docs] Fix typo in click-anyway-listener-zh.md (#14118) @Wu-Qijun
[docs] Update example projects with Material Sense (#14168) @alexanmtz
[docs] Add Yakaz to homepage, backers & readme (#14180) @mbrookes
Core
[core] Remove unnecessary plugins in .eslintrc (#14161) @WebDeg-Brian
[core] Fix the CDN release (#14172) @oliviertassinari
[core] Remove unnecessary rules in .eslintrc (#14173) @WebDeg-Brian