Is Safari on iOS 6 caching $.ajax results?
š Title: How to Fix Safari on iOS 6 Caching $.ajax Results
šø Introduction: Are you frustrated with Safari on iOS 6 caching your $.ajax calls? Don't worry, you're not alone. In this blog post, we'll explore a common issue faced by PhoneGap applications using Safari WebView and provide you with an easy solution to fix it. So grab a cup of āļø and let's dive in!
š” Problem: Safari on iOS 6 is caching $.ajax calls, even with cache set to false.
š Investigation: Upon upgrading to iOS 6, our team noticed that Safari's web view was automatically caching our $.ajax calls. Despite setting the cache option to false {cache:false} and even manually adding a TimeStamp to the headers, the issue persisted. After further research, we discovered that Safari only returns cached results for web services with static function signatures.
š§ Solution: To overcome this caching issue, we implemented a simple workaround. By modifying the function signature and including a TimeStamp parameter, we ensured that Safari treats each $.ajax call as unique.
Here's an example of how we implemented the workaround:
// Before modification
getNewRecordID(intRecordType)
// After modification
getNewRecordID(intRecordType, strTimestamp)
Simply pass in any value as the TimeStamp parameter and discard it on the server side. This tricks Safari into recognizing each $.ajax call as distinct, preventing caching.
ā Testing: After implementing the above workaround, we thoroughly tested our application on various iOS 6 devices and confirmed that Safari no longer caches $.ajax results. š
š” Why is this happening?: While we can only speculate, it appears that Apple may have prioritized performance optimizations in iOS 6, resulting in aggressive caching settings for Safari. This unintended consequence has caused frustration among developers, but with our workaround, you can overcome this issue easily.
š£ļø Join the conversation: Have you also encountered this caching behavior in Safari on iOS 6? We'd love to hear your experiences and solutions. Share your thoughts and insights in the comments section below. Let's help each other make iOS development smoother. š©āš»šØāš»
š Conclusion: Caching $.ajax results in Safari on iOS 6 can be a real headache, but with our simple workaround, you can solve this problem and continue building amazing PhoneGap applications. Remember to modify the function signature, include a TimeStamp parameter, and discard it on the server side. Say goodbye to caching issues and hello to smoother development!
Now, go ahead and apply this fix,š ļø and don't forget to share this post with your developer friends who might be facing the same issue. Let's spread the knowledge and empower the iOS community together! šš±