Untitled

(function(){
  var post_to_url = function(path, params, method) {
    var openWindow = window.open(path);
    method = method || "post";
    var form = openWindow.document.createElement("form");
    form.setAttribute("method", method);
    form.setAttribute("action", path);
    for(var key in params) {
        var hiddenField = document.createElement("input");
        hiddenField.setAttribute("type", "hidden");
        hiddenField.setAttribute("name", key);
        hiddenField.setAttribute("value", params[key]);
        form.appendChild(hiddenField);
    }
    openWindow.document.body.appendChild(form);
    form.submit();
  };
post_to_url(
  'http://www.chronopost.fr/transport-express/livraison-colis/engineName/search/accueil/suivi',
  {search:'test'});
})()

(function(){
  var post_to_url = function(path, params, method) {
    method = method || "post";
    var form = window.document.createElement("form");
    form.setAttribute("method", method);
    form.setAttribute("action", path);
    for(var key in params) {
        var hiddenField = document.createElement("input");
        hiddenField.setAttribute("type", "hidden");
        hiddenField.setAttribute("name", key);
        hiddenField.setAttribute("value", params[key]);
        form.appendChild(hiddenField);
    }
    window.document.body.appendChild(form);
    form.submit();
  };
post_to_url(
  'http://192.168.0.1/goform/login',
  {loginPassword:'password',loginUsername:'admin'});
})()

javascript:'<html><body onload="document.forms[0].submit()"><form action="http://www.example.com" method="POST"><input name="whatever" value="whatever" type="hidden"></form></body></html>'

file:///C:/getToPost?name1=value1&name2=value2#http://url.com/service

<html><body><script>
function dopost() {
var form = document.createElement("form");
form.setAttribute("method", "post");
form.setAttribute("action", har["request"]["url"]);
var params = har["request"]["postData"]["params"];
for(var e in params) {
    var hiddenField = document.createElement("input");
    hiddenField.setAttribute("type", "hidden");
    hiddenField.setAttribute("name", params[e]["name"]);
    hiddenField.setAttribute("value", params[e]["value"]);
    form.appendChild(hiddenField);
}
document.body.appendChild(form);
form.submit();
}
window.onload=dopost;

var har=
//-----PASTE HERE------

</script>
</body></html>

javascript:'
<html><body%20onload="document.forms[0].submit()">
  <form%20action="https://wwwapps.ups.com/WebTracking/track"%20method="POST">
  <input%20name="trackNums"%20value="%s"%20type="hidden">
  <input%20name="track.x"%20value="anything"%20type="hidden">
  </form>
</body></html>'