<!-- Feature Requests: Please read https://github.com/jquery/jquery/wiki/Adding-new-features Most features should start as plugins outside of jQuery. Bug Reports: Note that we only can fix bugs in the latest version of jQuery. Briefly describe the issue you've encountered * What do you expect to happen? * What actually happens? * Which browsers are affected? Provide a *minimal* test case, see https://webkit.org/test-case-reduction/ Use the latest shipping version of jQuery in your test case! We prefer test cases on JS Bin (https://jsbin.com/qawicop/edit?html,css,js,output) or CodePen (https://codepen.io/mgol/pen/wNWJbZ) Frequently Reported Issues: * Self-closing tags broken in jQuery 3.5.0 or newer: please read the [jQuery 3.5.0 blog post](https://blog.jquery.com/2020/04/10/jquery-3-5-0-released/) & the [upgrade guide](https://jquery.com/upgrade-guide/3.5/); see also issue #4681. --> ### Description ### jQuery.isNumberic(1000n) error cannot test bigint ### Link to test case ###
