RemoveDuplicates.js

'use strict';

function getDistinctObjArray(arr) {
	var distinctArr = arr.filter(function(el) {
		var isDup = el.inArray;
		el.inArray = true;
		return !isDup;
	});
	distinctArr.forEach(function(el) {
		delete el.inArray;
	});
	return distinctArr;
}


var p = [{
	a: 1
}, {
	a: 1
}, {
	a: 1
}, {
	b: 1
}, {
	b: 1
}, {
	a: 1
}, {
	c: 1
}, {
	a: 1
}, {
	d: 1
}, {
	a: 1
},

];


var x = getDistinctObjArray(p);

if(p.length === x.length)
	alert('Duplicates were not removed');
else
	alert('Dupilcates were removed');