Function transformData

test/angular/1.2/angular.js:7494–7503

* Chain all given functions * * This function is used for both request and response transforming * * @param {*} data Data to transform. * @param {function(string=)} headers Http headers getter fn. * @param {(Function|Array. )} fns Function or an array of functions. * @returns {*} Tra

(data, headers, fns)

 * @returns {*} Transformed data.
 */
function transformData(data, headers, fns) {
  if (isFunction(fns))
    return fns(data, headers);

  forEach(fns, function(fn) {
    data = fn(data, headers);
  });

  return data;
}


function isSuccess(status) {