JSFiddle - React, Tailwind, and code Playground

JavaScript

function pluck(objects, fieldName) {
    "use strict";
    var arrProps = [];

    objects.forEach(function(object, i, objects) {
        if (object.hasOwnProperty(fieldName)) {
            arrProps.push(object[fieldName]);
        }
    });

    return arrProps;
}



var characters = [
  { 'name': 'barney', 'age': 36 },
  { 'name': 'fred', 'age': 40 }
];

console.log(pluck(characters, 'name')); // ['barney', 'fred']