text: import { NotImplementedError } from "../extensions/index.js";
  
  /**
   * Given matrix where you have to find cats by ears "^^"
   *
   * @param {Array<Array>} matrix
   * @return {Number} count of cats found
   *
   * @example
   * countCats([
   *  [0, 1, '^^'],
   *  [0, '^^', 2],
   *  ['^^', 1, 2]
   * ]) => 3`
   *
   */
  export default function countCats(matrix) {
    let arr = [];
    for (let i = 0; i < matrix.length; i++) {
      for (let j = 0; j < matrix[i].length; j++) {
        if (matrix[i][j] === "^^") {
          arr.push(matrix[i][j]);
        }
      }
    }
    return arr.length;
  }
  