How to sort an array of objects by multiple fields?

Question

From this original question, how would I apply a sort on multiple fields?

Using this slightly adapted structure, how would I sort city (ascending) & then price (

Answer 1

I think this may be the easiest way to do it.

https://coderwall.com/p/ebqhca/javascript-sort-by-two-fields

It's really simple and I tried it with 3 different key value pairs and it worked great.

Here is a simple example, look at the link for more details

testSort(data) {
    return data.sort(
        a['nameOne'] > b['nameOne'] ? 1
        : b['nameOne'] > a['nameOne'] ? -1 : 0 ||
        a['date'] > b['date'] ||
        a['number'] - b['number']
    );
}