xmlhttprequest

📝 **XMLHttpRequest Error: Origin null is not allowed Access-Control-Allow-Origin for file:/// to file:/// (Serverless)** Are you trying to create a website that can be downloaded and run locally? 😎 Awesome! But it seems that you're encountering an error

# Solving the "Origin null is not allowed by Access-Control-Allow-Origin" Error for Request Made by Application Running from a file:// URL If you've encountered the "Origin null is not allowed by Access-Control-Allow-Origin" error while trying to make a r

# 🌐 XMLHttpRequest Status 0: The Empty ResponseText Mystery Have you ever encountered the frustrating situation where you try to retrieve data using the XMLHttpRequest function, but you end up with a status of 0 and an empty responseText? 😫 Don't worry,

## 💡 Retry AJAX Requests Like a Pro with jQuery Have you ever encountered a frustrating situation where an AJAX request fails and leaves your users hanging? 😫 Fear not, because today we're going to dive into the best way to retry an AJAX request on fail

📢🎉 **Hey there! A fact you might not know: jQuery has deprecated synchronous XMLHTTPRequest.** 😱 So, you've stumbled upon a warning in your developer tools, and it's saying that XMLHTTPRequest is deprecated because it negatively impacts the end user's

📝**Title: Unleash the Power of XMLHttpRequest: Preventing Redirection with Ease!** 👋 Hey there, tech enthusiasts! We've got an interesting topic to discuss today – preventing redirection of XMLHttpRequest. 🚫🌐 Have you ever wondered if it's possible t

🎣Hook into AJAX Requests: A Must-Know Technique!🎣 Are you caught up in the world of AJAX requests? 🌐✨ Don't worry, we've got your back! Today, we'll unveil the magic of adding a "hook" to all AJAX requests on your page, regardless of whether you're usi

📝 **Title: Understanding the Difference between `onload` and `readyState==4` in XMLHttpRequest** 👋 Hey there tech enthusiasts! Are you confused about the difference between `onreadystatechange` -> `readyState == 4` and `onload` events in XMLHttpRequest?

## 😕 No 'Access-Control-Allow-Origin' Header: A Common Issue Explained Are you experiencing the frustration of getting the error message "No 'Access-Control-Allow-Origin' header is present on the requested resource. Origin '...' is therefore not allowed