doc: add links to alternative versions of doc

Each page of the API documentation should have links to other versions
of the same page. This will make it easier to switch between the current
"live" release at nodejs.org and LTS versions.

PR-URL: https://github.com/nodejs/node/pull/10958
Fixes: https://github.com/nodejs/node/issues/10726
Reviewed-By: Refael Ackermann <refack@gmail.com>
Reviewed-By: Evan Lucas <evanlucas@me.com>
Reviewed-By: Sakthipriyan Vairamani <thechargingvolcano@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>

39 files changed, 72 insertions, 0 deletions

diff --git a/doc/api/addons.md b/doc/api/addons.md
index f09b2e7ee6..bd17510333 100644
--- a/doc/api/addons.md
+++ b/doc/api/addons.md
@@ -1,5 +1,7 @@
 # C++ Addons
 
+<!--introduced_in=v0.10.0-->
+
 Node.js Addons are dynamically-linked shared objects, written in C++, that
 can be loaded into Node.js using the [`require()`][require] function, and used
 just as if they were an ordinary Node.js module. They are used primarily to
diff --git a/doc/api/assert.md b/doc/api/assert.md
index 5126c334e1..6661459563 100644
--- a/doc/api/assert.md
+++ b/doc/api/assert.md
@@ -1,5 +1,7 @@
 # Assert
 
+<!--introduced_in=v0.10.0-->
+
 > Stability: 2 - Stable
 
 The `assert` module provides a simple set of assertion tests that can be used to
diff --git a/doc/api/buffer.md b/doc/api/buffer.md
index 0301eadd3b..363b10bc66 100644
--- a/doc/api/buffer.md
+++ b/doc/api/buffer.md
@@ -1,5 +1,7 @@
 # Buffer
 
+<!--introduced_in=v0.10.0-->
+
 > Stability: 2 - Stable
 
 Prior to the introduction of [`TypedArray`] in ECMAScript 2015 (ES6), the
diff --git a/doc/api/child_process.md b/doc/api/child_process.md
index dde0ec8574..f4a843fc09 100755
--- a/doc/api/child_process.md
+++ b/doc/api/child_process.md
@@ -1,5 +1,7 @@
 # Child Process
 
+<!--introduced_in=v0.10.0-->
+
 > Stability: 2 - Stable
 
 The `child_process` module provides the ability to spawn child processes in
diff --git a/doc/api/cli.md b/doc/api/cli.md
index beceebec77..752df72da8 100644
--- a/doc/api/cli.md
+++ b/doc/api/cli.md
@@ -1,5 +1,6 @@
 # Command Line Options
 
+<!--introduced_in=v5.9.1-->
 <!--type=misc-->
 
 Node.js comes with a variety of CLI options. These options expose built-in
diff --git a/doc/api/cluster.md b/doc/api/cluster.md
index 95c9786501..a3146e0f60 100644
--- a/doc/api/cluster.md
+++ b/doc/api/cluster.md
@@ -1,5 +1,7 @@
 # Cluster
 
+<!--introduced_in=v0.10.0-->
+
 > Stability: 2 - Stable
 
 A single instance of Node.js runs in a single thread. To take advantage of
diff --git a/doc/api/console.md b/doc/api/console.md
index ee130d7b97..0bd72cd776 100644
--- a/doc/api/console.md
+++ b/doc/api/console.md
@@ -1,5 +1,7 @@
 # Console
 
+<!--introduced_in=v0.10.13-->
+
 > Stability: 2 - Stable
 
 The `console` module provides a simple debugging console that is similar to the
diff --git a/doc/api/crypto.md b/doc/api/crypto.md
index 05e0245086..bf5e7169c1 100644
--- a/doc/api/crypto.md
+++ b/doc/api/crypto.md
@@ -1,5 +1,7 @@
 # Crypto
 
+<!--introduced_in=v0.3.6-->
+
 > Stability: 2 - Stable
 
 The `crypto` module provides cryptographic functionality that includes a set of
diff --git a/doc/api/debugger.md b/doc/api/debugger.md
index 1a2070d3f4..e16c83122e 100644
--- a/doc/api/debugger.md
+++ b/doc/api/debugger.md
@@ -1,5 +1,7 @@
 # Debugger
 
+<!--introduced_in=v0.9.12-->
+
 > Stability: 2 - Stable
 
 <!-- type=misc -->
diff --git a/doc/api/dgram.md b/doc/api/dgram.md
index c3fcfb0528..3e77827a5e 100644
--- a/doc/api/dgram.md
+++ b/doc/api/dgram.md
@@ -1,5 +1,7 @@
 # UDP / Datagram Sockets
 
+<!--introduced_in=v0.10.0-->
+
 > Stability: 2 - Stable
 
 <!-- name=dgram -->
diff --git a/doc/api/dns.md b/doc/api/dns.md
index 4248bdf43a..5e9fc97bbc 100644
--- a/doc/api/dns.md
+++ b/doc/api/dns.md
@@ -1,5 +1,7 @@
 # DNS
 
+<!--introduced_in=v0.10.0-->
+
 > Stability: 2 - Stable
 
 The `dns` module contains functions belonging to two different categories:
diff --git a/doc/api/documentation.md b/doc/api/documentation.md
index a12f00e1d6..802bf3613f 100644
--- a/doc/api/documentation.md
+++ b/doc/api/documentation.md
@@ -1,5 +1,6 @@
 # About this Documentation
 
+<!--introduced_in=v0.10.0-->
 <!-- type=misc -->
 
 The goal of this documentation is to comprehensively explain the Node.js
diff --git a/doc/api/domain.md b/doc/api/domain.md
index 102ac8ec7c..a4a31d4fec 100644
--- a/doc/api/domain.md
+++ b/doc/api/domain.md
@@ -7,6 +7,8 @@ changes:
                  the first promise of a chain was created.
 -->
 
+<!--introduced_in=v0.10.0-->
+
 > Stability: 0 - Deprecated
 
 **This module is pending deprecation**. Once a replacement API has been
diff --git a/doc/api/errors.md b/doc/api/errors.md
index 7b29ab6ddb..3d2761b54c 100644
--- a/doc/api/errors.md
+++ b/doc/api/errors.md
@@ -1,5 +1,6 @@
 # Errors
 
+<!--introduced_in=v4.0.0-->
 <!--type=misc-->
 
 Applications running in Node.js will generally experience four categories of
diff --git a/doc/api/events.md b/doc/api/events.md
index ff6fbe9bb9..99c2e1514b 100644
--- a/doc/api/events.md
+++ b/doc/api/events.md
@@ -1,5 +1,7 @@
 # Events
 
+<!--introduced_in=v0.10.0-->
+
 > Stability: 2 - Stable
 
 <!--type=module-->
diff --git a/doc/api/fs.md b/doc/api/fs.md
index 929cf6941e..a83d042227 100644
--- a/doc/api/fs.md
+++ b/doc/api/fs.md
@@ -1,5 +1,7 @@
 # File System
 
+<!--introduced_in=v0.10.0-->
+
 > Stability: 2 - Stable
 
 <!--name=fs-->
diff --git a/doc/api/globals.md b/doc/api/globals.md
index f3a2fc6377..a2e5b5fc89 100644
--- a/doc/api/globals.md
+++ b/doc/api/globals.md
@@ -1,5 +1,6 @@
 # Global Objects
 
+<!--introduced_in=v0.10.0-->
 <!-- type=misc -->
 
 These objects are available in all modules. The following variables may appear
diff --git a/doc/api/http.md b/doc/api/http.md
index 8558900d88..9c1fbb3d6b 100644
--- a/doc/api/http.md
+++ b/doc/api/http.md
@@ -1,5 +1,7 @@
 # HTTP
 
+<!--introduced_in=v0.10.0-->
+
 > Stability: 2 - Stable
 
 To use the HTTP server and client one must `require('http')`.
diff --git a/doc/api/https.md b/doc/api/https.md
index f6c56ef8ed..3ff97bf446 100644
--- a/doc/api/https.md
+++ b/doc/api/https.md
@@ -1,5 +1,7 @@
 # HTTPS
 
+<!--introduced_in=v0.10.0-->
+
 > Stability: 2 - Stable
 
 HTTPS is the HTTP protocol over TLS/SSL. In Node.js this is implemented as a
diff --git a/doc/api/modules.md b/doc/api/modules.md
index 13e3731cae..afddbc14c4 100644
--- a/doc/api/modules.md
+++ b/doc/api/modules.md
@@ -1,5 +1,7 @@
 # Modules
 
+<!--introduced_in=v0.10.0-->
+
 > Stability: 2 - Stable
 
 <!--name=module-->
diff --git a/doc/api/net.md b/doc/api/net.md
index 686ee300cc..36280c0649 100644
--- a/doc/api/net.md
+++ b/doc/api/net.md
@@ -1,5 +1,7 @@
 # Net
 
+<!--introduced_in=v0.10.0-->
+
 > Stability: 2 - Stable
 
 The `net` module provides an asynchronous network API for creating stream-based
diff --git a/doc/api/os.md b/doc/api/os.md
index bb4ffdc376..28eff6a13f 100644
--- a/doc/api/os.md
+++ b/doc/api/os.md
@@ -1,5 +1,7 @@
 # OS
 
+<!--introduced_in=v0.10.0-->
+
 > Stability: 2 - Stable
 
 The `os` module provides a number of operating system-related utility methods.
diff --git a/doc/api/path.md b/doc/api/path.md
index f951a4ab8a..f2015db470 100644
--- a/doc/api/path.md
+++ b/doc/api/path.md
@@ -1,5 +1,7 @@
 # Path
 
+<!--introduced_in=v0.10.0-->
+
 > Stability: 2 - Stable
 
 The `path` module provides utilities for working with file and directory paths.
diff --git a/doc/api/process.md b/doc/api/process.md
index a6da470e78..e24bf19d9d 100644
--- a/doc/api/process.md
+++ b/doc/api/process.md
@@ -1,5 +1,6 @@
 # Process
 
+<!-- introduced_in=v0.10.0 -->
 <!-- type=global -->
 
 The `process` object is a `global` that provides information about, and control
diff --git a/doc/api/punycode.md b/doc/api/punycode.md
index b88a898326..03ee3d62eb 100644
--- a/doc/api/punycode.md
+++ b/doc/api/punycode.md
@@ -6,6 +6,8 @@ changes:
     description: Accessing this module will now emit a deprecation warning.
 -->
 
+<!--introduced_in=v0.10.0-->
+
 > Stability: 0 - Deprecated
 
 **The version of the punycode module bundled in Node.js is being deprecated**.
diff --git a/doc/api/querystring.md b/doc/api/querystring.md
index c6b89235c1..5bd4f1cce1 100644
--- a/doc/api/querystring.md
+++ b/doc/api/querystring.md
@@ -1,5 +1,7 @@
 # Query String
 
+<!--introduced_in=v0.10.0-->
+
 > Stability: 2 - Stable
 
 <!--name=querystring-->
diff --git a/doc/api/readline.md b/doc/api/readline.md
index 085ac88540..603a5ec188 100644
--- a/doc/api/readline.md
+++ b/doc/api/readline.md
@@ -1,5 +1,7 @@
 # Readline
 
+<!--introduced_in=v0.10.0-->
+
 > Stability: 2 - Stable
 
 The `readline` module provides an interface for reading data from a [Readable][]
diff --git a/doc/api/repl.md b/doc/api/repl.md
index 618744f6e2..d61e9be57c 100644
--- a/doc/api/repl.md
+++ b/doc/api/repl.md
@@ -1,5 +1,7 @@
 # REPL
 
+<!--introduced_in=v0.10.0-->
+
 > Stability: 2 - Stable
 
 The `repl` module provides a Read-Eval-Print-Loop (REPL) implementation that
diff --git a/doc/api/stream.md b/doc/api/stream.md
index 23b8aa55e1..efa69532ef 100644
--- a/doc/api/stream.md
+++ b/doc/api/stream.md
@@ -1,5 +1,7 @@
 # Stream
 
+<!--introduced_in=v0.10.0-->
+
 > Stability: 2 - Stable
 
 A stream is an abstract interface for working with streaming data in Node.js.
diff --git a/doc/api/string_decoder.md b/doc/api/string_decoder.md
index 5757ba6e2b..cde81e6ae5 100644
--- a/doc/api/string_decoder.md
+++ b/doc/api/string_decoder.md
@@ -1,5 +1,7 @@
 # String Decoder
 
+<!--introduced_in=v0.10.0-->
+
 > Stability: 2 - Stable
 
 The `string_decoder` module provides an API for decoding `Buffer` objects into
diff --git a/doc/api/synopsis.md b/doc/api/synopsis.md
index e8fa77eee4..3d680c33b5 100644
--- a/doc/api/synopsis.md
+++ b/doc/api/synopsis.md
@@ -1,5 +1,6 @@
 # Usage
 
+<!--introduced_in=v0.10.0-->
 <!--type=misc-->
 
 `node [options] [v8 options] [script.js | -e "script" | - ] [arguments]`
diff --git a/doc/api/timers.md b/doc/api/timers.md
index 8abcdcb5cb..09502dee10 100644
--- a/doc/api/timers.md
+++ b/doc/api/timers.md
@@ -1,5 +1,7 @@
 # Timers
 
+<!--introduced_in=v0.10.0-->
+
 > Stability: 2 - Stable
 
 The `timer` module exposes a global API for scheduling functions to
diff --git a/doc/api/tls.md b/doc/api/tls.md
index 5df8c6af5e..e18bbb62b1 100644
--- a/doc/api/tls.md
+++ b/doc/api/tls.md
@@ -1,5 +1,7 @@
 # TLS (SSL)
 
+<!--introduced_in=v0.10.0-->
+
 > Stability: 2 - Stable
 
 The `tls` module provides an implementation of the Transport Layer Security
diff --git a/doc/api/tty.md b/doc/api/tty.md
index 963de892cb..2950eb6db1 100644
--- a/doc/api/tty.md
+++ b/doc/api/tty.md
@@ -1,5 +1,7 @@
 # TTY
 
+<!--introduced_in=v0.10.0-->
+
 > Stability: 2 - Stable
 
 The `tty` module provides the `tty.ReadStream` and `tty.WriteStream` classes.
diff --git a/doc/api/url.md b/doc/api/url.md
index cb2a3965f5..632eef82e4 100644
--- a/doc/api/url.md
+++ b/doc/api/url.md
@@ -1,5 +1,7 @@
 # URL
 
+<!--introduced_in=v0.10.0-->
+
 > Stability: 2 - Stable
 
 The `url` module provides utilities for URL resolution and parsing. It can be
diff --git a/doc/api/util.md b/doc/api/util.md
index 076fbc479d..ce56c50104 100644
--- a/doc/api/util.md
+++ b/doc/api/util.md
@@ -1,5 +1,7 @@
 # Util
 
+<!--introduced_in=v0.10.0-->
+
 > Stability: 2 - Stable
 
 The `util` module is primarily designed to support the needs of Node.js' own
diff --git a/doc/api/v8.md b/doc/api/v8.md
index 3a3e5f664a..634d3199a1 100644
--- a/doc/api/v8.md
+++ b/doc/api/v8.md
@@ -1,5 +1,7 @@
 # V8
 
+<!--introduced_in=v4.0.0-->
+
 The `v8` module exposes APIs that are specific to the version of [V8][]
 built into the Node.js binary. It can be accessed using:
 
diff --git a/doc/api/vm.md b/doc/api/vm.md
index 42046e0119..dff10b17cf 100644
--- a/doc/api/vm.md
+++ b/doc/api/vm.md
@@ -1,5 +1,7 @@
 # VM (Executing JavaScript)
 
+<!--introduced_in=v0.10.0-->
+
 > Stability: 2 - Stable
 
 <!--name=vm-->
diff --git a/doc/api/zlib.md b/doc/api/zlib.md
index 0f58979949..ed94896e97 100644
--- a/doc/api/zlib.md
+++ b/doc/api/zlib.md
@@ -1,5 +1,7 @@
 # Zlib
 
+<!--introduced_in=v0.10.0-->
+
 > Stability: 2 - Stable
 
 The `zlib` module provides compression functionality implemented using Gzip and