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var data = require('./json/data_30k.json');
var ikcoeapp = require('./json/_application.json');
var ikcoereg = require('./json/_registration.json');
var test1 = require('./json/test1.json');

var app = ikcoeapp[2].data;
var app = app.slice(0, 10)

//console.log(data.length)
//console.log(app.length)
//console.log(ikcoereg[2].data.length)
//console.log(test1[2].data.length)

var result = app.map(a => a.fullname);
console.log(result)

// updated
var app = ikcoeapp[2].data;
var app = app.slice(0, 7)

var amounts = app.map(a => a.amount);

var amounts = amounts.map(Number);
const sum = amounts.reduce((total, amount) => total + amount); 
console.log(sum)

var count = app.filter(item => item.gender == 'MALE' || item.gender == 'FEMALE').length;

var count = app.filter(item => item.gender == 'MALE').length;


var count = ikcoeapp[2].data.filter(item => item.gender == 'FEMALE').length;

const findBy = (arr, value) => {
     return arr.filter(item => item.admno == value)
}


console.log(findBy(ikcoereg[2].data, 'SCNC/17/664'))


var regcourse = regCourses1(ikcoereg[2].data, 'SCNC/17/664');
var crs1 = regcourse.split(",");

var c1 = crs1[0]
var c1 = c1.split("-")[0];

var regc = courses[2].data.filter(item => item.cid == c1)

console.log(regc)