|
|
|
# About this Documentation
|
|
|
|
|
|
|
|
<!-- type=misc -->
|
|
|
|
|
|
|
|
The goal of this documentation is to comprehensively explain the Node.js
|
|
|
|
API, both from a reference as well as a conceptual point of view. Each
|
|
|
|
section describes a built-in module or high-level concept.
|
|
|
|
|
|
|
|
Where appropriate, property types, method arguments, and the arguments
|
|
|
|
provided to event handlers are detailed in a list underneath the topic
|
|
|
|
heading.
|
|
|
|
|
|
|
|
Every `.html` document has a corresponding `.json` document presenting
|
|
|
|
the same information in a structured manner. This feature is
|
|
|
|
experimental, and added for the benefit of IDEs and other utilities that
|
|
|
|
wish to do programmatic things with the documentation.
|
|
|
|
|
|
|
|
Every `.html` and `.json` file is generated based on the corresponding
|
|
|
|
`.markdown` file in the `doc/api/` folder in node's source tree. The
|
|
|
|
documentation is generated using the `tools/doc/generate.js` program.
|
|
|
|
The HTML template is located at `doc/template.html`.
|
|
|
|
|
|
|
|
## Stability Index
|
|
|
|
|
|
|
|
<!--type=misc-->
|
|
|
|
|
|
|
|
Throughout the documentation, you will see indications of a section's
|
|
|
|
stability. The Node.js API is still somewhat changing, and as it
|
|
|
|
matures, certain parts are more reliable than others. Some are so
|
|
|
|
proven, and so relied upon, that they are unlikely to ever change at
|
|
|
|
all. Others are brand new and experimental, or known to be hazardous
|
|
|
|
and in the process of being redesigned.
|
|
|
|
|
|
|
|
The stability indices are as follows:
|
|
|
|
|
|
|
|
```
|
|
|
|
Stability: 0 - Deprecated
|
|
|
|
This feature is known to be problematic, and changes are
|
|
|
|
planned. Do not rely on it. Use of the feature may cause warnings. Backwards
|
|
|
|
compatibility should not be expected.
|
|
|
|
```
|
|
|
|
|
|
|
|
```
|
|
|
|
Stability: 1 - Experimental
|
|
|
|
This feature was introduced recently, and may change
|
|
|
|
or be removed in future versions. Please try it out and provide feedback.
|
|
|
|
If it addresses a use-case that is important to you, tell the node core team.
|
|
|
|
```
|
|
|
|
|
|
|
|
```
|
|
|
|
Stability: 2 - Unstable
|
|
|
|
The API is in the process of settling, but has not yet had
|
|
|
|
sufficient real-world testing to be considered stable. Backwards-compatibility
|
|
|
|
will be maintained if reasonable.
|
|
|
|
```
|
|
|
|
|
|
|
|
```
|
|
|
|
Stability: 3 - Stable
|
|
|
|
The API has proven satisfactory, but cleanup in the underlying
|
|
|
|
code may cause minor changes. Backwards-compatibility is guaranteed.
|
|
|
|
```
|
|
|
|
|
|
|
|
```
|
|
|
|
Stability: 4 - API Frozen
|
|
|
|
This API has been tested extensively in production and is
|
|
|
|
unlikely to ever have to change.
|
|
|
|
```
|
|
|
|
|
|
|
|
```
|
|
|
|
Stability: 5 - Locked
|
|
|
|
Unless serious bugs are found, this code will not ever
|
|
|
|
change. Please do not suggest changes in this area; they will be refused.
|
|
|
|
```
|
|
|
|
|
|
|
|
## JSON Output
|
|
|
|
|
|
|
|
Stability: 1 - Experimental
|
|
|
|
|
|
|
|
Every HTML file in the markdown has a corresponding JSON file with the
|
|
|
|
same data.
|
|
|
|
|
|
|
|
This feature is new as of node v0.6.12. It is experimental.
|