doc: clarify module loading behavior

The module loading system will not append node_modules to a
path already ending in node_modules. This used to be documented,
but it was lost.

Fixes: https://github.com/nodejs/node/issues/3873
PR-URL: https://github.com/nodejs/node/pull/3920
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Michaël Zasso <mic.besace@gmail.com>
This commit is contained in:
cjihrig 2015-11-19 12:05:47 -05:00
parent 5f3ed61094
commit 5900d14966

View File

@ -339,7 +339,8 @@ example, then `require('./some-library')` would attempt to load:
If the module identifier passed to `require()` is not a native module,
and does not begin with `'/'`, `'../'`, or `'./'`, then Node.js starts at the
parent directory of the current module, and adds `/node_modules`, and
attempts to load the module from that location.
attempts to load the module from that location. Node will not append
`node_modules` to a path already ending in `node_modules`.
If it is not found there, then it moves to the parent directory, and so
on, until the root of the file system is reached.