Initial clean of code, related #10

RhodesPeter / tic-tac-toe

Tic-tac-toe game.

https://rhodespeter.github.io/tic-tac-toe/

MIT License

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Closed RhodesPeter closed 7 years ago

RhodesPeter commented 7 years ago

add use strictto catch variables being declared without var keyword
- add var keyword to all variables (not ES6 in case of a later move into the browser where ES6 is not fully supported yet)
- add spacing between functions
- rename X variable to player1 and 'O' to player2 to avoid confusion with other variables.

related #10