JSFiddle - React, Tailwind, and code Playground

by Rohan Kumar

JavaScript

var object = [{
    id: 1,
    foo: 'bar'
}, {
    id: 2,
    foo: 'bar2'
}, {
    id: 3,
    foo: 'bar3'
}, {
    id: 4,
    foo: 'bar4'
}];
function searchByKey(obj, key) {
    for (var i in obj) {
        if (obj[i].id == key) {
            return obj[i];
        }
    }
    return "Not found";
}
console.log(searchByKey(object,1));
console.log(searchByKey(object,4));