hoisting-named-callbacks.js

document.getElementById('myform').onsubmit = blerg

function blerg(e) {
  var name = document.querySelector('input').value
  if (!name) {
    // If there's no name, then we have nothing to post!
    // skip right over the post bit, to the validate bit!
    return validate()
  }

  request({
    uri: "http://example.com/upload",
    body: name,
    method: "POST"
  }, postResponse)
}

function postResponse (er, response, data) {
  dataGlorpBlerg()
  validate()  
}

function validate () {
  // either we came through postResponse, or we didn't
  // the logic joins back up.
  vargleValidargle()
}