Prateek Kathal df17b3bea8 Theme-UI: Added useCustomProperties for old browsers support (#40529) ...

* Added useCustomProperties for old browsers support

* Added definition author

* Made useCustomProperties optional

* Removed trailing whitespaces

2019-11-20 11:32:08 -08:00

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index.d.ts

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package.json

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theme-ui-tests.tsx

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tsconfig.json

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tslint.json

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