Discussion on: Daily Challenge #165 - Password Lost in a Grid

grid = [
    ["x", "l", "m"],
    ["o", "f", "c"],
    ["k", "i", "t"]
  ]
directions = ["rightT", "down", "leftT", "right", "rightT", "down", "left", "leftT"]

function getPassword(grid, directions) {
  let password = '';
  const rowLength = grid[0].length;
  // Convert grid array to string
  const gridString = grid.join(',').split(',').join('');
  let currentPosition = gridString.indexOf('x');

  directions.map(dir => {
    const lastChar = dir.substr(-1);
    if(dir.includes('right')) {
      currentPosition += 1;
    } else if(dir.includes('left')) {
      currentPosition -= 1;
    } else if(dir.includes('down')) {
      currentPosition += rowLength;
    } else {
      currentPosition -= rowLength;
    }

    if(lastChar == 'T') {
      password += gridString[currentPosition];
    }
  })

  return password;
}

let pass = getPassword(grid, directions);