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function compareNumeric(a, b) {
          if (a > b) return 1;
          if (a == b) return 0;
          if (a < b) return -1;
    }

let per = [9.4, 9.7, 9.3, 4.5];
let perOrder = [];

perOrder = per.sort(compareNumeric);

console.log(per);
console.log(perOrder);

https://jsfiddle.net/Nata_Hamster/kq3d9px2/

Now both arrays are [4.5, 9.3, 9.4, 9.7], but I need not changed [9.4, 9.7, 9.3, 4.5] too.

0 Answers0