v3.8.0

Dec 30, 2018

Big thanks to the 15 contributors who made this release possible!

Here are some highlights ✨:

• System package 💎 & Box component 🛠️ https://medium.com/material-ui/introducing-material-ui-design-system-93e921beb8df
• Demos 100% powered by React hooks ⚛️ (#13497) @adeelibr
• Massive speed-up of the SSR performance 🚀 https://medium.com/material-ui/optimizing-material-ui-server-side-rendering-6f6881da4c63
• A new Instagram demo theme 💅 https://material-ui.com/premium-themes/instapaper/
• And many more 🐛 bug fixes and 📝 documentation improvements.

@material-ui/core@v3.8.0

Deprecations

• [Tabs] Add variant prop and deprecate fullWidth and scrollable props (#13980)

The Tabs fullWidth and scrollable properties can't be used at the same time. The API change prevents any awkward usage.

-<Tabs fullWidth>
+<Tabs variant="fullWidth">

Changes

• [Fab] Add styles to make size property work with extended property (#13973) @rfbotto
• [CardHeader] Change action element to have a fixed right margin (#13992) @inv8der
• [SvgIcon] Add createSvgIcon type definition (#13994) @yifei-fu
• [ExpansionPanel] Add customized demo (#13998) @rfbotto
• [Button] Fix vertical text alignment by reducing padding (#13931) @adipascu
• [Card] Update the action spacing to better match the spec (#14005) @oliviertassinari
• [LinearProgress] Change height from 5 to 4 pixels (#14009) @almondj
• [Modal] Add cross references from Modal docs to other components (#14025) @ryancogswell
• [Tabs] Fix infinite loop in the scroll button logic (#14033) @joshwooding
• [styles] Fix component animations (#14035) @joshwooding

@material-ui/system@v3.0.0-alpha.0

• @material-ui/system (#13632) @oliviertassinari
• [system] Fix responsivePropType typo (#14011) @eps1lon
• [styles] Add defaultTheme option for makeStyles (#14032) @joshwooding

@material-ui/styles@v3.0.0-alpha.5

• [styles] Upgrade JSS to v10-alpha (#14006) @oliviertassinari
• [styles] Hash the classnames (#14013) @oliviertassinari
• [styles] Fix typescript throwing in makeStyles with no props required (#14019) @eps1lon

Docs

• [examples] Add nextjs-hooks-with-typescript (#13981) @virzak
• [docs] Theme usage with styled-components (#13999) @oliviertassinari
• [docs] Update the emotion documentation (#14001) @oliviertassinari
• [docs] Duplicate all the demos with the React Hooks API (#13497) @adeelibr
• [docs] Set react-jss version in nextjs example (#14015) @goofiw
• [docs] Fix fullWidth deprecation warnings (#14010) @oliviertassinari
• [docs] Add note on archived components (#14000) @rudolfolah
• [docs] Add Instagram theme (#14007) @siriwatknp
• [docs] Removed focus outline on modal demo (#14022) @sebasrodriguez
• [styles] Document withStyles defaultTheme option (#14029) @joshwooding
• [docs] Update the CodeFund embed script (#14031) @oliviertassinari

Core

• [core] Fix running docs:api on Windows and other minor spelling mistakes (#13989) @joshwooding
• [core] Sanitize the benchmark (#14012) @oliviertassinari