var obj = {"1":5,"2":7,"3":0,"4":0,"5":0,"6":0,"7":0,"8":0,"9":0,"10":0,"11":0,"12":0}
var result = Object.keys(obj).map(function(key) {
return [Number(key), obj[key]];
});
console.log(result);const names = ['Alex', 'Bob', 'Johny', 'Atta'];
// convert array to th object
const obj = Object.assign({}, names);
// print object
console.log(obj);
// {0: "Alex", 1: "Bob", 2: "Johny", 3: "Atta"}
const arr = ['a','b','c'];
const res = arr.reduce((a,b)=> (a[b]='',a),{});
console.log(res)const array = [ [ 'cardType', 'iDEBIT' ],
[ 'txnAmount', '17.64' ],
[ 'txnId', '20181' ],
[ 'txnType', 'Purchase' ],
[ 'txnDate', '2015/08/13 21:50:04' ],
[ 'respCode', '0' ],
[ 'isoCode', '0' ],
[ 'authCode', '' ],
[ 'acquirerInvoice', '0' ],
[ 'message', '' ],
[ 'isComplete', 'true' ],
[ 'isTimeout', 'false' ] ];
const obj = Object.fromEntries(array);
console.log(obj);var object = {'Apple':1,'Banana':8,'Pineapple':null};
//convert object keys to array
var k = Object.keys(object);
//convert object values to array
var v = Object.values(object);const names = ['Alex', 'Bob', 'Johny', 'Atta'];
const obj = Object.assign({}, names);
console.log(obj);