AI-generated Key Takeaways
- 
          google.script.urlis a client-side JavaScript API for querying URLs to get current URL parameters and fragments.
- 
          This API works with the google.script.historyAPI and is intended for web apps usingIFRAME.
- 
          It is not for use in sidebars or dialogs within add-ons or container-script contexts. 
- 
          The getLocation(function)method gets a URL location object and passes it to a specified callback function.
- 
          The location object contains fields like location.hash,location.parameter, andlocation.parametersto access parts of the URL.
google.script.url is an asynchronous client-side JavaScript
  API that can query URLs to obtain the current URL parameters and fragment.
  This API supports the google.script.history
  API. It can only be used in the context of a web app that uses
  IFRAME.
  It is not intended for use with sidebars and dialogs in an add-on or
  container-script context. For more information, see the
  guide to using browser
  history in web apps.
Methods
| Method | Return type | Brief description | 
|---|---|---|
| getLocation(function) | void | Gets a URL location object and passes it to the specified callback function. | 
Detailed documentation
getLocation(function)
  Gets a URL location object and passes it to the specified callback function (as the only argument).
Index.html
google.script.url.getLocation(function(location) {
  console.log(location.parameters);
  console.log(location.hash);
});Parameters
| Name | Type | Description | 
|---|---|---|
| function | Function | a client-side callback function to run, using the location object as the only argument. | 
Location object
The following table shows examples of the location elements that would be specified if the following URL was queried:http://www.example.com?n=1&name=alice&n=2#headingAnchor
| Fields | |
|---|---|
| location.hash | The string value of URL fragment after the  headingAnchor | 
| location.parameter | An object of key/value pairs that correspond to the URL request parameters. Only the first value will be returned for parameters that have multiple values. If no parameters are present, this will be an empty object. {"name": "alice", "n": "1"} | 
| location.parameters | An object similar to  {"name": ["alice"], "n": ["1", "2"]} |