jsAppend

Inserts the specified content after the existing response body. (This only works if the content-type response type contains javascript and the status code includes a response body (e.g., 200/500).)

⚠️ Note: Requests without a response body, such as 204 and 304, are not affected.

Rule Syntax

pattern jsAppend://value [filters...]

Parameters	Description	Detailed Documentation
pattern	An expression to match against the request URL	Match Pattern Documentation
value	Text or binary content. The following types are supported: • Directory/File Path • Remote URL • Inline/Embedded/Values Content	Operation Instruction Documentation
filters	Optional filters. Supports matching: • Request URL/Method/Headers/Content • Response Status Code/Headers	Filter Documentation

Configuration Example

Inline Method

www.example.com/path1 jsAppend://(Hello) file://(-test-)
www.example.com/path2 jsAppend://(Hello) file://(-test-) resType://js
www.example.com/path3 jsAppend://(Hello) file://(-test-) resType://css

• Requesting https://www.example.com/path1/to results in a response of -test-<script>Hello</script>
• Requesting https://www.example.com/path2/to results in a response of -test-Hello
• Requesting https://www.example.com/path3/to results in a response of -test-

Embedded/Values Method

``` body.txt
Hello world.
```
www.example.com/path1 jsAppend://{body.txt} file://(-test-)
www.example.com/path2 jsAppend://{body.txt} file://(-test-) resType://js
www.example.com/path3 jsAppend://{body.txt} file://(-test-) resType://css

• Requesting https://www.example.com/path1/to results in a response of -test-<script>Hello world.</script>
• Requesting https://www.example.com/path2/to results in a response of -test-Hello world.
• Requesting https://www.example.com/path3/to results in a response of -test-

Local/Remote Resources

www.example.com/path1 jsAppend:///User/xxx/test.js
www.example.com/path2 jsAppend://https://www.xxx.com/xxx/params.js
# Editing a temporary file
www.example.com/path3 jsAppend://temp/blank.js

Associated Protocols

1. Inject content before the response: reqAppend
2. Inject content before the JavaScript response: jsPrepend
3. Replace the JavaScript response: jsBody