AlgoDaily - Find in Shifted Sorted Matrix

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var assert = require('assert');
​
function findElementInMatrix(matrix, x) {
  // Your Code Here
}
​
try {
  let matrix = [
    [9, 10, 6, 7, 8],
    [14, 15, 11, 12, 13],
    [19, 20, 16, 17, 18],
    [4, 5, 1, 2, 3],
  ];
  let result = findElementInMatrix(matrix, 17);
  assert(result.length === 2, 'Return type must be of length 2');
  assert(result[0] === 2, 'Wrong Answer');
  assert(result[1] === 3, 'Wrong Answer');
​
  console.log(
    'PASSED: The below matrix should result in `(2,3)`.
​

OUTPUT

Results will appear here.