javascript - How to find time elapsed between two consecutive requests? -

i have 2 checkboxes on selection of each 1 raise ajax request in order response server. need call method when there atleast 2 seconds gap after last request made. idea? means not want call methods when checkboxes clicked continously less 2 seconds gap.

set timeout activated in 2 seconds, , cancel , restart whenever clicks checkbox.

var timeout; var checkboxclickhandler = function() {     cleartimeout(timeout);     var timeout = settimeout(function() {           // logic.     }, 2e3); };