Is there any way to check reachability test of server in jQuery

Question

Is there any way to check reachability test of server .If application not able to connect server then it show a alert? is there any thing method to check.. I check the inter

Answer 1

One hacky way that should work would be to load an image (or font, style, javascript) from the server and check whether or not that image loads. This method would of course only work as long as there is something to load from the server that is not restricted by CORS policies.