replace-fetch-response

The replace-fetch-response snippet replaces the response of a fetch request if the response text matches a given regular expression pattern.

Name	Description	Mandatory	Default
search	String or regex pattern run against the stringified fetch response.	Yes	n.a.
replacement	Everything that matches the regex will be replaced with this.	No	empty string
needle	Replacement only happens if needle text is present in the response. Enclose in `/` for regex.	No	empty string

Filter	Result
`replace-fetch-response '/ads:\\[(.*?)\\]/'`	Removes anything like `ads:[any-string]` from every fetch response body.
`replace-fetch-response 'serve-ads:true' 'serve-ads:false'`	Replaces `serve-ads:true` with `serve-ads:false` in the response body.
`replace-fetch-response 'serve-ads:true' 'serve-ads:false' example.com`	Replaces only if the response contains "example.com".

Message	When	Definition
`Network API proxied`	After wrapping fetch	fetch calls are intercepted.
`Needle found in fetch response`	Matching needle found	We will look for the search parameter next.
`Needle not found in fetch response`	Needle not found	Response will not be modified.
`Search * replaced with replacement in fetch response`	After replacement	The response was successfully replaced.