Consider the following code snippet

function printprops(o)
  {
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Consider the following code snippet

function printprops(o)
  {
     for(var p in o)
       console.log(p + ": " + o[p] + "\n");
 }

2) Consider the following code snippet

function printprops(o)
  {
     for(var p in o)
       console.log(p + ": " + o[p] + "\n");
 }

3) If you have a function f and an object o, you can define a method named m of o with

4) When does the function name become optional in JavaScript?

5) Which is an equivalent code to invoke a function m of class o that expects two arguments x and y?