name : transformData.js 'use strict'; import utils from './../utils.js'; import defaults from '../defaults/index.js'; import AxiosHeaders from '../core/AxiosHeaders.js'; /** * Transform the data for a request or a response * * @param {Array|Function} fns A single function or Array of functions * @param {?Object} response The response object * * @returns {*} The resulting transformed data */ export default function transformData(fns, response) { const config = this || defaults; const context = response || config; const headers = AxiosHeaders.from(context.headers); let data = context.data; utils.forEach(fns, function transform(fn) { data = fn.call(config, data, headers.normalize(), response ? response.status : undefined); }); headers.normalize(); return data; }