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JavaScript

Basic XMLHttprequest - non-ie version

xhr = new XMLHttpRequest();                     
xhr.open(
    "GET",                          
    "http://foo.com",       
    true                            
  );
xhr.onreadystatechange=function(){
    if (xhr.readyState==4){
      if (xhr.status==200){
        parseResponse(xhr);
      }else{
        //handle the HTTP error...
      }
    };
  };
xhr.send(null); 
https://snipt.net/embed/33847bb5107dab5fb8a9081c1bc1a436/
/raw/33847bb5107dab5fb8a9081c1bc1a436/
33847bb5107dab5fb8a9081c1bc1a436
js
JavaScript
17
2019-05-21T18:50:10
True
False
False
/api/public/snipt/5050/
basic-xmlhttprequest-non-ie-version
<table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><a href="#L-1"> 1</a> <a href="#L-2"> 2</a> <a href="#L-3"> 3</a> <a href="#L-4"> 4</a> <a href="#L-5"> 5</a> <a href="#L-6"> 6</a> <a href="#L-7"> 7</a> <a href="#L-8"> 8</a> <a href="#L-9"> 9</a> <a href="#L-10">10</a> <a href="#L-11">11</a> <a href="#L-12">12</a> <a href="#L-13">13</a> <a href="#L-14">14</a> <a href="#L-15">15</a> <a href="#L-16">16</a></pre></div></td><td class="code"><div class="highlight"><pre><span></span><span id="L-1"><a name="L-1"></a><span class="nx">xhr</span> <span class="o">=</span> <span class="k">new</span> <span class="nx">XMLHttpRequest</span><span class="p">();</span> </span><span id="L-2"><a name="L-2"></a><span class="nx">xhr</span><span class="p">.</span><span class="nx">open</span><span class="p">(</span> </span><span id="L-3"><a name="L-3"></a> <span class="s2">&quot;GET&quot;</span><span class="p">,</span> </span><span id="L-4"><a name="L-4"></a> <span class="s2">&quot;http://foo.com&quot;</span><span class="p">,</span> </span><span id="L-5"><a name="L-5"></a> <span class="kc">true</span> </span><span id="L-6"><a name="L-6"></a> <span class="p">);</span> </span><span id="L-7"><a name="L-7"></a><span class="nx">xhr</span><span class="p">.</span><span class="nx">onreadystatechange</span><span class="o">=</span><span class="kd">function</span><span class="p">(){</span> </span><span id="L-8"><a name="L-8"></a> <span class="k">if</span> <span class="p">(</span><span class="nx">xhr</span><span class="p">.</span><span class="nx">readyState</span><span class="o">==</span><span class="mi">4</span><span class="p">){</span> </span><span id="L-9"><a name="L-9"></a> <span class="k">if</span> <span class="p">(</span><span class="nx">xhr</span><span class="p">.</span><span class="nx">status</span><span class="o">==</span><span class="mi">200</span><span class="p">){</span> </span><span id="L-10"><a name="L-10"></a> <span class="nx">parseResponse</span><span class="p">(</span><span class="nx">xhr</span><span class="p">);</span> </span><span id="L-11"><a name="L-11"></a> <span class="p">}</span><span class="k">else</span><span class="p">{</span> </span><span id="L-12"><a name="L-12"></a> <span class="c1">//handle the HTTP error...</span> </span><span id="L-13"><a name="L-13"></a> <span class="p">}</span> </span><span id="L-14"><a name="L-14"></a> <span class="p">};</span> </span><span id="L-15"><a name="L-15"></a> <span class="p">};</span> </span><span id="L-16"><a name="L-16"></a><span class="nx">xhr</span><span class="p">.</span><span class="nx">send</span><span class="p">(</span><span class="kc">null</span><span class="p">);</span> </span></pre></div> </td></tr></table>
firefox, xmlhttprequest