John resig spoke highly of John resig's deep tracing of Internet Explorer about the new free front-end performance analysis tool. I typically don't write about most performance analysis tools because, frankly, most of them are quite bland don't provide very interesting information or analysis. dynatrace provides some information that I 've never seen before-in any tool on any browser. "[Compilation: I generally don't want to write anything about performance analysis tools. Frankly speaking, I feel that most of them are poor and cannot provide any valuable information or analysis results. However, dynatrac provides something I have never seen before in any other tool. ], Wow! John resig thinks this is the best front-end performance analysis tool he has ever seen! The hero who can write jquery must be knowledgeable. It can be seen that this dynatrace Ajax skill is really not a cover! So what's special about it? " The tool is capable of tracing processing SS JavaScript, through the native XMLHttpRequest, through the network request, and back to the handler that fires when the request is done . "[Compile:This tool can track the entire process of JavaScript Execution starting from local XMLHttpRequest, sending network requests, and then returning requests.] Really powerful! More I will not talk about it here, as many authoritative people have said. It's not long before I can get started with it. I can't talk about any in-depth skills to share with you, this is just a pitfall. Voluntarily jump in Right!
Related Resources:
Download and install:Dynatrace Ajax Edition
This small video is a good start:5 minutes demo>
Except for the John resig article aboveArticle, This dynatrace Ajax edition, available today for public download "href =" http://blog.dynatrace.com/2009/11/17/a-step-by-step-guide-to-dynatrace-ajax-edition-available-today-for-public-download/ "rel =" bookmark "target =" _ blank ">A step-by-step guide to dynatrace Ajax EditionYou must never miss it!
Others:
1. this tool is completely free. It also has a twin brother: dynatrace diagnostics, which is used to track the performance of the server. If the two brothers are used together, they can start from the beginning to the end, once upon a time, you can do anything! However !!! The buddy is a cashier, and the estimated value is not low.
2. The official website has promised to support Firefox in the future.
3.
I have to recommend such a good thing! Please slam this line! By left mouse button