how to get count of elements based on propert value code example
Example: array reduce and count based on proeperty js
const array = [
{id: 12, name: 'toto'},
{id: 12, name: 'toto'},
{id: 42, name: 'tutu'},
{id: 12, name: 'toto'},
];
const id = 12;
const count = array.filter((obj) => obj.id === id).length;
console.log(count);