How to sort array in JS for Leaflet map and then rtim it

let arr = []
polylineTimestamp.forEach((el) => {
  arr.push([el[0],el[1]])
})
console.log(arr)
//! expected output would be
arr = [
  [ 37.781814, -122.40474 ],
  [ 37.781719, -122.404637 ],
  [ 37.781489, -122.404949 ],
  [ 37.780704, -122.403945 ],
  [ 37.780012, -122.404827 ]
]