Add a new parameter
Url.updateSearchParam("foo", "bar")
Update the foo parameter
Url.updateSearchParam("foo", "42")
Delete the foo parameter
Url.updateSearchParam("foo")
Get the foo value
alert(Url.queryString("foo"))
Parse the current url search
alert(JSON.stringify(Url.parseQuery()))
Stringify an object
alert(Url.stringify({bar: 42, foo: "bar"}))