blob-override

blob-override

The blob-override snippet overrides specific parts of the Blob injected in web-pages. It overrides the blob constructor to intercept calls and change the blob content.

Parameters

Name	Description	Mandatory	Default
search	The string or regex pattern to match in the blob content.	Yes	n.a.
replacement	The string to replace the matched pattern with.	No	''
needle	An optional string or regex to check in the blob parts before applying the replacement.	No	''

Filter examples

Filter	Result
`blob-override '/config = \\{[^}]*\\}/' 'config = {}' '/Sponsored/'`	Overrides the `config` content matched via regex with an empty object, only if the blob also contains "Sponsored".

Debugging

Message	When	Definition
`info - Wrapped Blob constructor in context`	After wrapping	Blob prototype is intercepted.
`success - Replaced: search → replacement FILTER: blob-override params`	After match and replace	The filter successfully hit.