Stop all active ajax requests in jQuery

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I have a problem, when submitting a form all active ajax request fail, and that triggers error event.

How to stop all active ajax requests in jQuery without trigerring error event?

17 Answers

Make a pool of all ajax request and abort them.....

var xhrQueue = []; 

$(document).ajaxSend(function(event,jqxhr,settings){
    xhrQueue.push(jqxhr); //alert(settings.url);
});

$(document).ajaxComplete(function(event,jqxhr,settings){
    var i;   
    if((i=$.inArray(jqxhr,xhrQueue)) > -1){
        xhrQueue.splice(i,1); //alert("C:"+settings.url);
    }
});

ajaxAbort = function (){  //alert("abortStart");
    var i=0;
    while(xhrQueue.length){ 
        xhrQueue[i++] .abort(); //alert(i+":"+xhrQueue[i++]);
    }
};
var Request = {
    List: [],
    AbortAll: function () {
        var _self = this;
        $.each(_self.List, (i, v) => {
            v.abort();
        });
    }
}
var settings = {
    "url": "http://localhost",
    success: function (resp) {
        console.log(resp)
    }
}

Request.List.push($.ajax(settings));

whenever you want to abort all the ajax request, you just need call this line

Request.AbortAll()

Better to use independent code.....

var xhrQueue = []; 

$(document).ajaxSend(function(event,jqxhr,settings){
    xhrQueue.push(jqxhr); //alert(settings.url);
});

$(document).ajaxComplete(function(event,jqxhr,settings){
    var i;   
    if((i=$.inArray(jqxhr,xhrQueue)) > -1){
        xhrQueue.splice(i,1); //alert("C:"+settings.url);
    }
});

ajaxAbort = function (){  //alert("abortStart");
    var i=0;
    while(xhrQueue.length){ 
        xhrQueue[i++] .abort(); //alert(i+":"+xhrQueue[i++]);
    }
};

Here is a copy past function that refreches all your ajax calls.
The fillCompteList() and fetchAll() must return ajax object :

function fillCompteList() {
   return $.ajax({
            url: 'www.somewhere.com' ,
            method: 'GET',
            success: function(res){
            ...
          });

And then use this

var xhrPool = [fillCompteList(inisial), fetchAll(params)] ;//old
function refrechAllUsing(SOME , params){
    xhrPool.forEach(function(request){
        request.abort();
    });
    xhrPool = [fillCompteList(SOME), fetchAll(params)]//new with other parameters
    Promise.all(xhrPool).then(() => {
        $('#loadding').undisplay();//remove the loadding screen 

    }).catch(() => {
        warning("Some problem happened");
        $('#loadding').undisplay();//remove the loadding screen 
    });
}

There is a dummy solution I use it to abort all ajax requests. This solution is reload the whole page. This solution is good if you don't like to assign an ID to each ajax request, and if you make ajax requests inside for-loop. This will make sure all ajax requests are killed.

location.reload();
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