Find duplicates in array of objects javascript.

Find about Array.prototype.some here.


function findDuplicates(prop, value, array) {
return array.some(function(item) {
return item[prop] === value;
});
}

var arr = [
{OGNUMBER: 1},
{OGNUMBER: 2},
{OGNUMBER: 3},
{OGNUMBER: 4}
];



var value = 3;

var ret = findDuplicates('OGNUMBER', value, arr);

console.log(ret);

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