Handle process in [Node.js]

Use of process handle:

 Some time When you write program , before end of your program you want to clear some connection , thread, memory . In such case while terminate your process you need to write some code.

In Node.js The process object is a global object and can be accessed from anywhere. 

Who will handle method in process.

 Node.js runtime process will call handlers assign in process objects.

How to use.

 process.on('exit', function(code) {  
  console.log("On Exit Start");  
  setTimeout(function() {  
   console.log('This will not run');  
  }, 1000);  
  console.log('About to exit with code:', code);  
 });  
 console.log("Current Time-"+new Date());    
  var timerId=setTimeout(function(){   
  console.log("Current Time-"+new Date());    
  }, 5000);