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XMLHttpRequest: empty response

The true in'GET', "", true); means that the request is asynchronous. That means you need to wait for the request to finish.

var zzz = new XMLHttpRequest();'GET', "",
zzz.onload = function(){
    if (zzz.status === 200){
        // Probably good to make the you got a
success code.
zzz.onerror = function(err){
    // Handle the error

Categories : Javascript

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