This feature is non-standard and is not on a standards track. Do not use it on production sites facing the Web: it will not work for every user. There may also be large incompatibilities between implementations and the behavior may change in the future.
This property can contain error information in a
var errorname = request.error.name;
Not part of any current specification.
|Feature||Chrome||Firefox (Gecko)||Internet Explorer||Opera||Safari|
|Basic support||?||16.0 (16.0)||?||?||?|
|Available in workers||?||41.0 (41.0)||?||?||?|
|Feature||Android||Chrome for Android||Firefox Mobile (Gecko)||IE Mobile||Opera Mobile||Safari Mobile|
|Basic support||?||?||16.0 (16.0)||?||?||?|
|Available in workers||?||?||41.0 (41.0)||?||?||?|