Dynamically create and submit form

Form submit without jQuery, simple function can be used on fly

Function:

function post_to_url(path, params, method) {
        method = method || "post";

        var form = document.createElement("form");
        form.setAttribute("method", method);
        form.setAttribute("action", path);

        for(var key in params) {
            if(params.hasOwnProperty(key)) {
                if(params[key] != null) {
                    var hiddenField = document.createElement("input");
                    hiddenField.setAttribute("type", "hidden");
                    hiddenField.setAttribute("name", key);
                    hiddenField.setAttribute("value", params[key]);
                    form.appendChild(hiddenField);
                }
             }
        }
        document.body.appendChild(form);
        form.submit();
    }
    

Usage:

post_to_url('redirectLocation', {
        key1:'value1',
        key2:'value2'
    }, 'post');