filter array of objects to remove duplicate keys
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);filter array of objects to remove duplicate keys
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 object if key is duplicate javascript
let array = [{"sector": "adad"},{"sector": "adadasdsd"},{"sector": "sdsdsd"},{"origin": "sdfsf"},{"destination":"dfsfsdf"}]
let reduced = array.reduce((a, c, i) => {
let key = Object.keys(c)[0];
if (!(key in a)) a[key] = [];
if (!a[key].includes(c[key])) a[key].push(c[key]);
return a;
}, {})
console.log(reduced)
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