Synchronous XMLHttpRequest Warning with SPServices and Recent Browsers
If you’re working in the latest versions of Chrome (~40+) – and maybe Firefox – and you use SPServices, you may start to see an warning: Synchronous XMLHttpRequest on the main thread is deprecated because of its detrimental effects to the end user’s experience. For more help, check http://xhr.spec.whatwg.org/. Vigilant SPServices user frankhale reported this…