Pass by Value || Pass by Reference

value_reference.js

function print(obj,str){
    console.log("Object Name: "+obj.name);
    console.log("String :"+str);
}

function changeValue(obj,str){
    obj.name="something else";
    str= "again something else";
    str[0]='0';
}
var object1 = {};
object1.name = "Imaginea";
var str = "pramati";
print(object1,str);
changeValue(object1,str);
print(object1,str);