Chrome doesn’t believe that there’s any common relationship between any two local files. You can start it with the option “–allow-file-access-from-files” to tell it you disagree. Thanks to the ascendant master Nick Craver for this info when I asked essentially the same question some time ago.
Don’t use BlobBuilder in Chrome (tested in OSX Chrome, Firefox 12, Safari 6, iOS Chrome, iOS Safari): ex1 : http://jsfiddle.net/malraux/xGUsu/ (principle) ex2: http://jsfiddle.net/xGUsu/78/ (working with full example) var xhr = new XMLHttpRequest(); xhr.open(‘GET’, ‘doodle.png’, true); xhr.responseType=”arraybuffer”; // Process the response when the request is ready. xhr.onload = function(e) { if (this.status == 200) { // … Read more
The answers in here are mixed, hinting on certain settings in code etc. which may solve the redirect problem with CORS, but the CORS spec clearly specifies when such CORS redirects will fail/pass : As per the spec, browsers should Allows 3XX redirect , if the request to the redirected resource doesn’t require pre-flight check … Read more
There may be some header differences, but the main behavior difference is on the client. When the browser makes a regular request as in window.location.href = “https://stackoverflow.com/questions/8685750/index.html”, it clears the current window and loads the server response into the window. With an ajax request, the current window/document is unaffected and javascript code can examine the … Read more
Browsers impose a per-domain limit of 6-8 connections when using HTTP/1.1, depending on the browser implementation. This allows at most 6-8 concurrent requests per domain. With HTTP/2, browsers open only 1 connection per domain. However, thanks to the multiplexing feature of the HTTP/2 protocol, the number of concurrent requests per domain is not limited to … Read more
Got it here : credentials: ‘include’ and not withCredentials: true
You could use URLSearchParams const queryString = new URLSearchParams(new FormData(myForm)).toString()
Interesting question. There are two parts to make this work: a JavaScript handler and UIWebView delegate methods. In JavaScript, we can modify prototype methods to trigger events when an AJAX request is created. With our UIWebView delegate, we can capture these events. JavaScript Handler We need to be notified when an AJAX request is made. … Read more
Add this to your js files where you want it to break: debugger; Then step into/over/out like any other debugger. Works for dynamically loaded scripts and pages. Only works in Chrome as far as I know.
Yes, this is a “problem with same-origin policy”. You are making your request either to a different server or to a different port, meaning that it is a cross-site HTTP request. Here is what the documentation has to say about such requests: Additionally, for HTTP request methods that can cause side-effects on server’s data (in … Read more