openaire-library/utils/number-utils.class.ts

export interface NumberSize {
  number: number;
  size: "B" | "M" | "K" | "";
  count: number;
}

export class NumberUtils{
  
  public static roundNumber(num: number):any {
      //console.log("Trying to round number: "+ num);
      var roundNum: NumberSize = null;
      var initialNum = num;
      if (num >= 1000000000) {
        num = num / 1000000;
        num = Math.round(num);
        roundNum = {number: num, size: "B", count: initialNum};
      } else if(num >= 1000000) {
        num=num/1000000;
        num= Math.round(num);
        roundNum =  { number: num, size: "M", count: initialNum};
      }else if( num >= 1000){
        num=num/1000;
        num= Math.round(num);
        roundNum =  { number: num, size: "K", count: initialNum};
      }else if (num >= 100) {
        num=num/100;
        num= Math.round(num);
        num=num*100;
        roundNum =  { number: num, size: "" , count: initialNum};
      }else{
        roundNum =  { number: num, size: "" , count: initialNum};
      }
      return roundNum;
  }



}