<!DOCTYPE html>

<!--

Copyright 2017 Google Inc.

Licensed under the Apache License, Version 2.0 (the "License");

you may not use this file except in compliance with the License.

You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software

distributed under the License is distributed on an "AS IS" BASIS,

WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

See the License for the specific language governing permissions and

limitations under the License.

-->

<html lang="en">

<head>

<script>

// philipwalton.com/articles/the-google-analytics-setup-i-use-on-every-site-i-build

window.ga = window.ga || function() {

(ga.q = ga.q || []).push(arguments);

};

ga('create', 'UA-33848682-1', 'auto');

ga('set', 'transport', 'beacon');

ga('send', 'pageview');

</script>

<script async src="https://www.google-analytics.com/analytics.js"></script>

<meta charset="utf-8">

<meta name="description" content="Simplest possible examples of HTML, CSS and JavaScript.">

<meta name="author" content="//samdutton.com">

<meta name="viewport" content="width=device-width, initial-scale=1">

<meta itemprop="name" content="simpl.info: simplest possible examples of HTML, CSS and JavaScript">

<meta itemprop="image" content="/images/icons/icon192.png">

<meta id="theme-color" name="theme-color" content="#fff">

<link rel="icon" href="/images/icons/icon192.png">

<base target="_blank">

<title>CORS</title>

<link rel="stylesheet" href="../css/main.css">

</head>

<body>

<div id="container">

<h1><a href="../index.html" title="simpl.info home page">simpl.info</a> CORS</h1>

<p class="strong">A CORS request is made for this page using XHR. The response will be displayed below.</p>

<p id="response"></p>

<script type="text/javascript">

// thanks to Nicholas Zakas

// https://www.html5rocks.com/en/tutorials/cors/

function createCORSRequest(method, url){

var xhr = new XMLHttpRequest();

if ("withCredentials" in xhr){

xhr.open(method, url, true);

} else if (typeof XDomainRequest != "undefined"){

xhr = new XDomainRequest();

xhr.open(method, url);

} else {

xhr = null;

}

return xhr;

}

var request = createCORSRequest("get", "https://simpl.info/cors/index.html");

if (request){

request.onload = function(){

document.getElementById("response").textContent = request.responseText;

};

request.send();

}

</script>

<a href="https://github.com/samdutton/simpl/blob/gh-pages/cors" title="View source for this page on GitHub" id="viewSource">View source on GitHub</a>

</div></body>

</html>