7 examples of 'async true in ajax' in JavaScript

483
isAjax (){
484
	return this.getRequest().isAjax();
485
}

126
function ajaxTestGood(url) {
127
    'use strict';
128
    asyncTest("ajaxTestGood", function() {
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        $('#debug').append('<li>Bar Test called</li>');
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        $.ajax({
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            type: "GET",
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            url: url,
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            dataType: "xml",
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            cache: 'False',
135
            success: function(xml) {
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                $('#debug').append('<li>Success: ' + xml + '</li>');
137
                ok(true, url);
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                start();
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            },
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            error: function(request, ajaxOptions, thrownError) {
141
                $('#debug').append('<li>Failure: ' + request + '</li>');
142
                $('#debug').append('<li>Failure: ' + ajaxOptions + '</li>');
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                $('#debug').append('<li>Failure: ' + thrownError + '</li>');
144
                ok(false, url);
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                start();
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            }
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        });
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    });
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}

9
function asyncJsonGet(yourUrl, callback, debug=false) {
10
    if (!callback) {
11
        throw "Callback needs to be a valid function";
12
    }
13
    fetch(yourUrl)
14
        .then(function(res) {
15
            if (debug) {
16
                console.debug(res);
17
            }
18
            return res.json();
19
        }) // next chained then will received the results of this, not original res
20
        .then(callback)
21
        .catch(console.error);
22
}

15
function doAjax(method, url, callback) {
16
    if (window.GM_xmlhttpRequest) {
17
        GM_xmlhttpRequest({
18
            method: method,
19
            url: url,
20
            onload: callback,
21
        });
22
    } else {
23
        var xhr = new XMLHttpRequest();
24
        xhr.onreadystatechange = function() {
25
            if (xhr.readyState !== 4 || xhr.status !== 200) return;
26
            callback(xhr);
27
        };
28
        xhr.open(method, url, true);
29
    }
30
}

125
function OLdoAJAX() {
126
 if(OLhttp.readyState==4){
127
  if(OLdebugAJAX)alert(
128
    'OLhttp.status = '+OLhttp.status+'\n'
129
   +'OLhttp.statusText = '+OLhttp.statusText+'\n'
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   +'OLhttp.getAllResponseHeaders() = \n'
131
   +OLhttp.getAllResponseHeaders()+'\n'
132
   +'OLhttp.getResponseHeader("Content-Type") = '
133
   +OLhttp.getResponseHeader("Content-Type")+'\n');
134
  if(!OLhttp.status||OLhttp.status==200){
135
   OLresponseAJAX=OLclassAJAX?'<div>':'';
136
   OLresponseAJAX += OLhttp.responseText;
137
   OLresponseAJAX += OLclassAJAX?'</div>':'';
138
   if(OLdebugAJAX)alert('OLresponseAJAX = \n'+OLresponseAJAX);
139
   OLclassAJAX=0;
140
   return (typeof OLcommandAJAX=='string')?eval(OLcommandAJAX):OLcommandAJAX();
141
  }else{
142
   OLclassAJAX=0;
143
   return OLerrorAJAX();
144
  }
145
 }
146
}

50
function _async (_function) {
51
	return function () {
52
		var
53
			m = this,
54
			_arguments = arguments
55
		;
56
		setTimeout (function () {_function.apply (m,_arguments)},0);
57
	};
58
}

90
function trueAsync () {
91
  console.time('asyncFn');
92
  runAsync ();
93
  function runAsync () {
94
    asyncFn(count, function (err, res) {
95
      results.push(res);
96
      if (++count === n) console.timeEnd('asyncFn');
97
      else runAsync();
98
    });
99
  }
100
}