Files
react-native-devtools-frontend/node_modules/debuglog
Tim van der Lippe e4974ddc4c Remove whitespace at the end of the package.json lines
json.dump appears to add extraneous spaces before newline characters. By
specifying the separators option, we can remove these whitespaces,
reducing the diff noise. Solution taken from
https://stackoverflow.com/questions/16311562/python-json-without-whitespaces

DISABLE_THIRD_PARTY_CHECK=Fix whitespace in node_modules

Change-Id: I26556e5053f19a9021ad41779319bdfe3f8c2b6c
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/2013154
Commit-Queue: Tim van der Lippe <tvanderlippe@chromium.org>
Commit-Queue: Mathias Bynens <mathias@chromium.org>
Auto-Submit: Tim van der Lippe <tvanderlippe@chromium.org>
Reviewed-by: Mathias Bynens <mathias@chromium.org>
2020-01-22 15:17:25 +00:00
..
2019-12-02 14:54:54 +00:00
2019-12-02 14:54:54 +00:00
2019-12-02 14:54:54 +00:00

debuglog - backport of util.debuglog() from node v0.11

To facilitate using the util.debuglog() function that will be available when node v0.12 is released now, this is a copy extracted from the source.

require('debuglog')

Return util.debuglog, if it exists, otherwise it will return an internal copy of the implementation from node v0.11.

debuglog(section)

  • section {String} The section of the program to be debugged
  • Returns: {Function} The logging function

This is used to create a function which conditionally writes to stderr based on the existence of a NODE_DEBUG environment variable. If the section name appears in that environment variable, then the returned function will be similar to console.error(). If not, then the returned function is a no-op.

For example:

var debuglog = util.debuglog('foo');

var bar = 123;
debuglog('hello from foo [%d]', bar);

If this program is run with NODE_DEBUG=foo in the environment, then it will output something like:

FOO 3245: hello from foo [123]

where 3245 is the process id. If it is not run with that environment variable set, then it will not print anything.

You may separate multiple NODE_DEBUG environment variables with a comma. For example, NODE_DEBUG=fs,net,tls.