JSFiddle - React, Tailwind, and code Playground
HTML
<script src="https://cdn.rawgit.com/lodash/lodash/3.0.1/lodash.min.js"></script>
Babel + JSX
let memberships = [
{ID: '1', name: '1'},
{ID: '2', name: '2'},
{ID: '3', name: '3'},
{ID: '4', name: '4'},
];
let picked = [
{ID: '1', name: '1'},
{ID: '4', name: '4'},
];
let out = _.differenceBy(memberships, picked, 'ID');
console.log(out);