Function transformData

test/angular/1.4/angular.js:9808–9818

* 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 {number} status HTTP status code of the response. * @param {(Function|Array. )

(data, headers, status, fns)

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

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

  return data;
}


function isSuccess(status) {