test

JSON.parse() - Hands-On [HR] 
HR question  - Food Items

Solution:

data.json

[
	{"Name":"Pizza", "Type":"Junk Food", "Price":100},
	{"Name":"Salad", "Type":"Good Food", "Price":200},
	{"Name":"Bread", "Type":"Food", "Price":130},
]
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JSON Stringify - Hands-On {CP}
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Looping and Creating Object - Hands-On [HR]
Json Data structure: Person object	
data.json
{
  "persons":{
    "Name":"Abhinav",
    "EmployeeID": 12345,
    "Experience":1,
    "Company":"ABC Inc.",
    "Designation":"Systems Analyst"
  }
}
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Verify JSON Datatypes - Hands-On [HR]
Welcome to
JSON schema validation : Change datatypes and return required JSON data

tindex.js

module.exports= function(){

const data = require("./testdata.json");

/*Explore the JSON file and return required JSON data*/
var json = JSON.parse(data).studentData;
    json.forEach(function(element, index) {
      element['aggregate'] = parseInt(element['aggregate']);
      element.forEach(function(per,ind){
        per['sub1'] = parseInt(per['sub1']);
        per['sub2'] = parseInt(per['sub2']);
        per['sub3'] = parseInt(per['sub3']);
      });
    });
    return json;
}
--------------------------------------------------

JSON Objects - Hands-On {CP}
-----------------------------------------------	

Create JSON - Hands-On {CP}
---------------------------------------

module.exports = function() {
const data = require("./testdata.json");

const jsonData = JSON.parse(data).studentData.map((element) => {
const name = element.Name;
const aggregate = parseInt(element.aggregate);
const percentages = element.percentages.map((per) => {
const sub1 = parseInt(per.sub1);
const sub2 = parseInt(per.sub2);
const sub3 = parseInt(per.sub3);
return { sub1, sub2, sub3 };
});

return { name, aggregate, percentages };

});

return { studentData: jsonData };
};

loopObject.js
const fs = require('fs');

const foodItems = JSON.parse(fs.readFileSync('./data.json'));

foodItems.forEach((item, index) => {
// Modify the data as per your wish
item.Name += " (Modified)";
item.price += 2.0;
});

console.log(foodItems);

data.json
[

{"Name":"Notes Bureau","Type":"Notes Provider","Price":0},

{"Name":"Notes Bureau","Type":"Solution Provider","Price":0},

{"Name":"Notes Bureau","Type":"Content Provider","Price":0}

]

const data = require("./data.json");

const persons = data.persons;

// Modify the data as per your wish
persons.Name = "John Doe";
persons.Experience = 4;
persons.Company = "ABC Corp";
persons.Designation = "Senior Software Engineer";

console.log(data);

[

{"Name":"Notes Bureau","Type":"Notes Provider","Price":0},

{"Name":"Notes Bureau","Type":"Solution Provider","Price":0},

{"Name":"Notes Bureau","Type":"Content Provider","Price":0}

]