Sort method question

[Catalactics]

Hello there @andrejjj222,

I would explain this, but someone else have explained this better on this topic:

Arr.sort((a,b) => a-b); explanation

Hello everybody, I’m just going throw algorithms and solved Where do I Belong algorithm. I did everything but I didn’t know how to sort by numbers to get a normal order and not to have 10 or 20 before 3 or 4. And I found arr.sort((a,b) => a-b); this code and it works but can somebody explain me what exactly (a,b) a-b do or check in this arrow function for me to better understand? function getIndexToIns(arr, num) { // Find my place in this sorted array. arr.push(num); arr.sort((a,b) => a-b…