Method put

scripts/grid.cjs:51–55

(x, y, char)

  }

  put(x, y, char) {
    if (x >= 0 && x < this.w && y >= 0 && y < this.h) {
      this.cells[y][x] = char;
    }
  }

  text(x, y, str) {
    for (let i = 0; i < str.length; i++) {