![SOLVED] XMLHttpRequest on the Main Thread is Deprecated - Tracy Debugger - ProcessWire Support Forums SOLVED] XMLHttpRequest on the Main Thread is Deprecated - Tracy Debugger - ProcessWire Support Forums](https://processwire-forums.s3.us-west-2.amazonaws.com/monthly_2021_08/tracy_js_warning_console_1.jpg.bc5ca0831cc9b3ffd982f92d257d261b.jpg)
SOLVED] XMLHttpRequest on the Main Thread is Deprecated - Tracy Debugger - ProcessWire Support Forums
AJAX is a web development technique that allows web pages to be updated asynchronously, without having to reload the entire page. It's a… | Instagram
![javascript - Why does XMLHttpRequest work with some websites but not others? Receiving NetworkError - Stack Overflow javascript - Why does XMLHttpRequest work with some websites but not others? Receiving NetworkError - Stack Overflow](https://i.stack.imgur.com/lPrx6.png)
javascript - Why does XMLHttpRequest work with some websites but not others? Receiving NetworkError - Stack Overflow
![javascript - At what point in a function call is an AJAX request actually initiated by the browser? - Stack Overflow javascript - At what point in a function call is an AJAX request actually initiated by the browser? - Stack Overflow](https://i.stack.imgur.com/ZtlYt.png)
javascript - At what point in a function call is an AJAX request actually initiated by the browser? - Stack Overflow
![javascript - At what point in a function call is an AJAX request actually initiated by the browser? - Stack Overflow javascript - At what point in a function call is an AJAX request actually initiated by the browser? - Stack Overflow](https://i.stack.imgur.com/08L3y.png)
javascript - At what point in a function call is an AJAX request actually initiated by the browser? - Stack Overflow
![Asynchronous JavaScript and XML (AJAX) Tutorial - Learn AJAX in Half an Hour! - Codemio - A Software Developer's Blog Asynchronous JavaScript and XML (AJAX) Tutorial - Learn AJAX in Half an Hour! - Codemio - A Software Developer's Blog](https://3.bp.blogspot.com/-ngKvJOOitTs/V4AAvhFomZI/AAAAAAAAKAM/jKlt5up6BmMTYXzMWGeydCf43IP-lg34gCLcB/s640/how-ajax-works.png)