Question

in javascript how to send request some url at a partcular time(e.g daily 5 pm)………

very day @5pm i have to send some request (url)e.g sending emails how to do in java script

Answer 1

I am going to hazard an answer anyway:

setTimeout(function(){
    //payload here
}, 3600000*24); //one day. Launch at 5pm :)

This is quite simple and ugly, you probably want to add more detail to the condition (minutes, etc)