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Showing posts with the label #JavaScriptPerformance

How to do AJAX using XMLHttpRequest for large data

Your are at right place if you are : working on loading huge amount of data from server be it JSON or XML document getting truncated JSON Response string  observing $.ajax call failure due to JSON.parse is compiling about invalid char while parsing JSON  observing performance lag while parsing JSON using $.ajax observing response code 200 but there is not response received in $.ajax success call  Uncaught InternalError: allocation size overflow in $.ajax If you are loading large data from server then you need to consider lot of factors impacting load time. There can be optimization on server as well as client. Coming to client, most commonly used API for AJAX is JQuery.ajax. But when it comes to fetching large data set from server be it in JSON format or XML document, you might end up facing issue mentioned at the beginning of this blog. I observed that in case of large JSON String in response, response string is being truncated. Also, if string is not truncated, JSON.par...