Update READMEs.

This commit is contained in:
Oleksii Trekhleb
2018-04-12 08:46:35 +03:00
parent e05d159765
commit e27ccedf28
4 changed files with 54 additions and 40 deletions

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You may use `playground.js` file to play with data
structures and algorithms. The code from `playground.js` may
be tested in `./__test__/playground.test.js` file.
To run tests simply run:
```
npm test -- -t 'playground'
```