re-frame/docs/FAQs/Logging.md

38 lines
1.0 KiB
Markdown

<!-- START doctoc generated TOC please keep comment here to allow auto update -->
<!-- DON'T EDIT THIS SECTION, INSTEAD RE-RUN doctoc TO UPDATE -->
## Table Of Contents
- [Question](#question)
- [Answer](#answer)
<!-- END doctoc generated TOC please keep comment here to allow auto update -->
### Question
I use logging method X, how can I make re-frame use my method?
### Answer
re-frame makes use of the logging functions: `warn`, `log`, `error`, `group` and `groupEnd`.
By default, these functions map directly to the js/console equivalents, but you can
override that by providing your own set or subset of these functions using
`re-frame.core/set-loggers!` like this:
```clj
(defn my-warn
[& args]
(post-warning-somewhere (apply str args)))
(defn my-log
[& args]
(write-to-datadog (apply str args)))
(re-frame.core/set-loggers! {:warn my-warn
:log my-log
...})
```
***
Up: [FAQ Index](README.md)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;