Callback basic example

by Sulthan Allaudeen

JavaScript

//httpCall();
//    console.log(
    
    httpCall(2, function(data){
    console.log(data);
    })
    
    //);
    
    
    function httpCall(value, callback) {
    	callback(value+1);
    }
    function http(value) {
    setTimeout(function(){ 
    //alert("Hello");
    return value;
    }, 3000);
    	
    }