JSFiddle - React, Tailwind, and code Playground

JavaScript

var x =[];
var json=[];
for(let i=0;i<10;i++) x.push([i,1]);
//document.write(x);
let str = '{"Cuidador":{'
for(let j=0;j<x.length;j++) {
  str = str + '"id":' + x[j][0] + ',"name":"' + x[j][1] + '",';
  //json.push('id',x[j][0],'name',x[j][1]);
}
str = str + "}}";
console.log(str);
console.log(JSON.stringify(str));
         /* for (var i = 1; i <= 300; i++) {
              value.push(JSON.stringify(i));
              
          } 
*/
//document.write(value);