Template fliter and function together usage about remco

[itshikanov]

I'm trying to use Custom filters JavaScript replace filter.
Here is example
https://github.com/HeavyHorst/remco/blob/26a321844506ca53d2840f22e41ed6ea89043cba/docs/content/template/template-filters.md

{% for member in gets("/members/*") %}
{% set data = member.Value | parseJSON %}
{{ data.conn_url | split:"/" | index:"2" | replace:"@,/"  }}
{% endfor %}

got error

2023-07-11T15:30:29.414+0300 [INFO]  set backend nodes: backend=zookeeper nodes=["192.168.50.1:2181"] prefix=remco[1642]
2023/07/11 15:30:29 Connected to 192.168.50.1:2181
2023/07/11 15:30:29 Authenticated: id=72058294651455021, timeout=4000
2023/07/11 15:30:29 Re-submitting `0` credentials after reconnect
2023-07-11T15:30:29.420+0300 [ERROR] failed to process: prefix=remco[1642] resource=haproxy error="createStageFileAndSync failed: create stage file failed: template execution failed: [Error (where: javascript-filter:replace) | Line 35 Col 44 near 'replace'] TypeError: Object has no member 'replace' at replace (<eval>:10:23(48))"
2023-07-11T15:30:29.420+0300 [ERROR] not all templates could be rendered, trying again after 22 seconds: prefix=remco[1642] resource=haproxy

That work

{{ data.conn_url | toJSON | replace:"@,/" }}

I think because "data.conn_url | toJSON" become String. But if use another pipe, the type of data is changing. If there was toSRING filter at least, it will work