Minesweeper is a popular puzzle game where the player is presented with a square grid of hidden cells containing either bombs or numbers. The aim of the game is to clear all cells that do not contain bombs, by deducing which cells contain bombs and which do not. One of the key features of Minesweeper is that the numbers in each cell reveal the number of adjacent cells that contain bombs, but not their location. Implementing the game setup in JavaScript requires defining the game board, the number of bombs, and the locations of the bombs. The game board can be represented as a two-dimensional array of objects or a single-dimensional array of integers. Each object or integer represents a cell on the board, with its value indicating either the number of adjacent bombs or -1 if the cell contains a bomb. For example, a 5x5 game board with 3 bombs could be represented as the following: [ [0, 0, 1, -1, 1], [1, 1, 3, -1, 2], [1, -1, -1, 3, 2], [2, 3, -1, 2, 0], [-1, 2, 3, 1, 0] ] To generate the bombs for the game board, we can use a random number generator to select cell positions until the required number of bombs are placed. We can then iterate over each non-bomb cell and count the number of adjacent bombs to set the cell value. Using a solid coding structure and following the design patterns can make the implementation more efficient and scalable. Additionally, implementing techniques such as pathfinding can help improve the player experience and provide hints for the game. In summary, setting up a Minesweeper game in JavaScript requires defining the game board, randomly placing bombs, and calculating the number of adjacent bombs for each non-bomb cell. By following best practices and efficient coding structures, the game can be made both engaging and enjoyable for players.