This is an experimental technology
Because this technology's specification has not stabilized, check the compatibility table for usage in various browsers. Also note that the syntax and behavior of an experimental technology is subject to change in future versions of browsers as the specification changes.
clone() method of the
Request interface creates a copy of the current
var newRequest = request.clone();
Request object, which is an exact copy of the
clone() was called on.
In the following snippet, we create a new request using the
constructor (for an image file in the same directory as the script), then clone the request.
var myRequest = new Request('flowers.jpg'); var newRequest = myRequest.clone(); // a copy of the request is now stored in newRequest
The definition of 'clone' in that specification.
|Living Standard||Initial definition|
|Feature||Chrome||Firefox (Gecko)||Internet Explorer||Opera||Safari (WebKit)|
|Feature||Android||Firefox Mobile (Gecko)||Firefox OS (Gecko)||IE Phone||Opera Mobile||Safari Mobile||Chrome for Android|
|Basic support||No support||No support||No support||No support||No support||No support||No support|
 This feature is implemented behind a preference.
© 2016 Mozilla Contributors
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.