HellsKitchen

   function onClick () {

      let Arr1=[];
      txtArea=JSON.parse(document.querySelector('body textarea').value);
      let ArrAllReastourants=[];

      for (const restourant1 of txtArea) {

         const [reastourant,works]=restourant1.split(' - ');

         let countw=0;
         let sumsalary=0;
         let workers={};
          //workers=workers.trim();
         for (const w of works.split(',')) {
            const [worker, salary]= w.trim().split(' ');
            workers[worker]=salary;
            countw++;
            sumsalary +=Number(salary);
         }

         let avgsalary=sumsalary/countw;
         let objRestourant=
         {name:reastourant, workersall:workers, txtavgsalary:avgsalary.toFixed(2)};
         ArrAllReastourants.push(objRestourant);


      }
      let maxavgsal=0;
      for (const restourant3 of ArrAllReastourants) {
         if(restourant3.txtavgsalary > maxavgsal){
         maxavgsal= restourant3.txtavgsalary ;
         }
      }

      let BestRestourant= ArrAllReastourants.find(r=> r.txtavgsalary==maxavgsal);
      let BestMaxSalary=0;
      /*for (let w3 in BestRestourant.workersall) {

         let currentw=BestRestourant.workersall;
         let t=currentw[w3];
      }*/

      let currentw=BestRestourant.workersall;
      let sortedworkers=Object.entries(currentw);
      sortedworkers.sort((a,b)=> b[1]-a[1]);
      for (const [key,value] of sortedworkers) {
         if(Number(value) > BestMaxSalary){
            BestMaxSalary=Number(value).toFixed(2);
         }
      }

    let resrContent=document.querySelector('#bestRestaurant p');
    let rest=`Name: ${BestRestourant.name} Average Salary: ${BestRestourant.txtavgsalary} Best Salary: ${BestMaxSalary}`;
    resrContent.textContent=rest.trim();

    let workersres='';

    let resrContentw=document.querySelector('#workers p');
    for (const [key,value] of sortedworkers) {
      workersres+=` Name: ${key} With Salary: ${value}`;
   }
   resrContentw.textContent=workersres.trim();

   }