How are these 2 any differrent ?

1.js

function Test (callback) {
  try {
    callback(null, doSomething())
  } catch (e) {
    callback(e);
  }
}

2.js

function Test (callback) {
  var result;
  try {
    result = doSomething();
  } catch (e) {
    callback(e);
    return;
  }
  callback(null, result);
}