LeetCode: Find Nearest Point That Has The Same X Or Y Coordinate Solution

1/**
2 * @param {number} x
3 * @param {number} y
4 * @param {number[][]} points
5 * @return {number}
6 */
7var nearestValidPoint = function (x, y, points) {
8  const calculateDist = (p1, p2) =>
9    Math.abs(p1[0] - p2[0]) + Math.abs(p1[1] - p2[1])
10  const validPointsWithIndex = points
11    .map((point, i) => [point, i])
12    .filter(([[pX, pY]]) => pX === x || pY === y)
13  let min = Infinity
14  let minIndex = -1
15  for (let i = 0; i < validPointsWithIndex.length; i++) {
16    const dist = calculateDist(validPointsWithIndex[i][0], [x, y])
17    if (dist < min) {
18      min = dist
19      minIndex = validPointsWithIndex[i][1]
20    }
21  }
22  return minIndex
23}