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Mar 20th, 2019
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  1. const generateNodes = ({
  2. numberOfColumns,
  3. numberOfRows,
  4. }) => (
  5. Array(
  6. numberOfColumns
  7. * numberOfRows
  8. )
  9. .fill()
  10. .map((
  11. item,
  12. index,
  13. ) => ({
  14. colorId: (
  15. Math
  16. .floor(
  17. Math.random() * 3
  18. )
  19. ),
  20. id: index,
  21. x: index % numberOfColumns,
  22. y: Math.floor(index / numberOfColumns),
  23. }))
  24. )
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