Merge pull request #1 from highmountain12321/branch_0413

feat: beautify white.js, index.js., innerSize.js

feat: beautify the code

Update index.d.ts

Update index.d.ts

Update index.d.ts

Merge pull request #3 from zakjakub/react-17

Merge pull request #2 from zakjakub/restyled/pull-1

Restyled by whitespace

Restyled by jq

Tested in 17.0.2

linting

make props optional and add children

move types to root folder and add to package.json

add type declarations