Sync

Task/HTTP/JavaScript/http.js

@@ -0,0 +1,35 @@
+((function(url,callback,method,post,headers){//headers is an object like this {Connection:"keep-alive"}
+function createXMLHttpRequest() {
+  if (typeof XMLHttpRequest != "undefined") {
+    return new XMLHttpRequest();
+  } else if (typeof window.ActiveXObject != "undefined") {
+    try {
+      return new ActiveXObject("Msxml2.XMLHTTP.4.0");
+    } catch (e) {
+      try {
+        return new ActiveXObject("MSXML2.XMLHTTP");
+      } catch (e) {
+        try {
+          return new ActiveXObject("Microsoft.XMLHTTP");
+        } catch (e) {
+          return null;
+        }
+      }
+    }
+  }
+}
+function looProp(object,callback){
+var a;
+for(a in object){
+if(object.hasOwnProperty(a))callback.call(object,a,object[a]);
+}
+}
+method=method||"GET";
+var xhr=createXMLHttpRequest();
+if(xhr){
+xhr.open(method,url,true);
+looProp(headers,function(a,b){xhr.setRequestHeader(a,b)})
+xhr.onreadystatechange=function(){if(xhr.readyState==xhr.DONE){callback(xhr)}};
+xhr.send(post);
+return xhr;}else{return null;}
+})('http://rosettacode.org',function(xhr){console.log(xhr.responseText)}))