iterate-nested-json.js

/**
* This example will convert all boolean values into string.
**/

function parse(obj, parent) {
  for (let key in obj) {
    let value = obj[key];
    if (typeof value === "object") {
      let tmpParent = Array.isArray(value)) ? [] : {};
      parent[key] = parse(value, tmpParent);
    } else if (typeof value === "boolean") parent[key] = `${value}`;
    else parent[key] = value;
  }
  return parent;
}

parse({name:true, l:"Khizer", arr: ["k",true, false,"l", true, {a:true, k: [{a:true, b:{k:1}}]}]}, {});