console-log-and-npm-package-sample
by ttskch
HTML
<script src="https://rawgit.com/eu81273/jsfiddle-console/master/console.js"></script>
<script src="https://unpkg.com/lodash@4.17.15/lodash.js"></script>JavaScript
const result = _.indexOf([1, 2, 1, 2], 2);
console.log(result);