how to remove duplicate array object in javascript
let person = [
{name: "john"},
{name: "jane"},
{name: "imelda"},
{name: "john"},
{name: "jane"}
];
const data = Array.from(new Set(person.map(JSON.stringify))).map(JSON.parse);
console.log(data);remove duplicates objects from array javascript
function remove_duplicate_objects(data,prop) {
var seen = {};
data = data.filter(function (entry) {
if (seen.hasOwnProperty(entry[prop])) {
return false;
}
seen[entry.prop] = entry;
return true;
});
return data
}
const new_array = remove_duplicate_objects([array with objects inside])remove duplicate object from array javascript
let uniqIds = {}, source = [{id:'a'},{id:'b'},{id:'c'},{id:'b'},{id:'a'},{id:'d'}];
let filtered = source.filter(obj => !uniqIds[obj.id] && (uniqIds[obj.id] = true));
console.log(filtered);
// EXPECTED: [{id:'a'},{id:'b'},{id:'c'},{id:'d'}];Copyright © 2021 Codeinu
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