test.js

var grid = [];

var currentCell;

var cellNbr = 30;

function setup() {
  for (var j = 0; j < cellNbr; j++) {
    for (var i = 0; i < cellNbr; i++) {
      var cell = new Cell(i, j);
      grid.push(cell);
    }
  }
  currentCell = grid[0];

  console.log('setup');
  console.log(currentCell);
}

function draw() {
  console.log('draw');
  currentCell.visited = true;
  console.log(currentCell);
  noLoop();
}