@quantlab/handsontable/demo/bower_components/moment/src/lib/utils/is-object.js

Spreadsheet-like data grid editor that provides copy/paste functionality compatible with Excel/Google Docs

export default function isObject(input) {
    // IE8 will treat undefined and null as object if it wasn't for
    // input != null
    return input != null && Object.prototype.toString.call(input) === '[object Object]';
}