swup/lib/helpers/fetch.js

Complete, flexible, extensible and easy to use page transition library for your web.

'use strict';

Object.defineProperty(exports, "__esModule", {
	value: true
});

var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };

var fetch = function fetch(setOptions) {
	var callback = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;

	var defaults = {
		url: window.location.pathname + window.location.search,
		method: 'GET',
		data: null,
		headers: {}
	};

	var options = _extends({}, defaults, setOptions);

	var request = new XMLHttpRequest();

	request.onreadystatechange = function () {
		if (request.readyState === 4) {
			if (request.status !== 500) {
				callback(request);
			} else {
				callback(request);
			}
		}
	};

	request.open(options.method, options.url, true);
	Object.keys(options.headers).forEach(function (key) {
		request.setRequestHeader(key, options.headers[key]);
	});
	request.send(options.data);
	return request;
};

exports.default = fetch;