This feature is experimental. It may be removed or changed in a future version without prior notice or deprecation.
Returns the query string from the given URL.
The query string is returned without a leading question mark (
undefined if the given URL has no query component.
var query = up.params.fromURL('http://foo.com?bar=baz') // query is now: 'bar=baz'
The URL from which to extract the query string.
The given URL's query string, or
undefined if the URL has no query component.