doc: document readline keybindings

doc/api/readline.md

@@ -287,7 +287,8 @@ added: v0.1.98
 
 The `rl.write()` method will write either `data` or a key sequence identified
 by `key` to the `output`. The `key` argument is supported only if `output` is
-a [TTY][] text terminal.
+a [TTY][] text terminal. See [TTY keybindings][] for a list of key 
+combinations.
 
 If `key` is specified, `data` is ignored.
 
@@ -527,11 +528,117 @@ rl.on('line', (line) => {
 });
 ```
 
+## TTY keybindings
+
+<table>
+  <tr>
+    <th>Keybindings</th>
+    <th>Description</th>
+  </tr>
+  <tr>
+    <td><code>ctrl</code> + <code>shift</code> + <code>backspace</code></td>
+    <td>Delete line left</td>
+  </tr>
+  <tr>
+    <td><code>ctrl</code> + <code>shift</code> + <code>delete</code></td>
+    <td>Delete line right</td>
+  </tr>
+  <tr>
+    <td><code>ctrl</code> + <code>c</code></td>
+    <td>Emit SIGINT</td>
+  </tr>
+  <tr>
+    <td><code>ctrl</code> + <code>h</code></td>
+    <td>Delete left</td>
+  </tr>
+  <tr>
+    <td><code>ctrl</code> + <code>d</code></td>
+    <td>Delete right or EOF</td>
+  </tr>
+  <tr>
+    <td><code>ctrl</code> + <code>u</code></td>
+    <td>Delete from current to line start</td>
+  </tr>
+  <tr>
+    <td><code>ctrl</code> + <code>k</code></td>
+    <td>Delete from current to end of line</td>
+  </tr>
+  <tr>
+    <td><code>ctrl</code> + <code>a</code></td>
+    <td>Go to start of line</td>
+  </tr>
+  <tr>
+    <td><code>ctrl</code> + <code>e</code></td>
+    <td>Go to to end of line</td>
+  </tr>
+  <tr>
+    <td><code>ctrl</code> + <code>b</code></td>
+    <td>Back one character</td>
+  </tr>
+  <tr>
+    <td><code>ctrl</code> + <code>f</code></td>
+    <td>Forward one character</td>
+  </tr>
+  <tr>
+    <td><code>ctrl</code> + <code>l</code></td>
+    <td>Clear screen</td>
+  </tr>
+  <tr>
+    <td><code>ctrl</code> + <code>n</code></td>
+    <td>Next history item</td>
+  </tr>
+  <tr>
+    <td><code>ctrl</code> + <code>p</code></td>
+    <td>Previous history item</td>
+  </tr>
+  <tr>
+    <td><code>ctrl</code> + <code>z</code></td>
+    <td>Moves running process into background. Type
+    <code>fg</code> and press <code>enter</code>
+    to return.</td>
+  </tr>
+  <tr>
+    <td><code>ctrl</code> + <code>w</code> or <code>ctrl</code>
+    + <code>backspace</code></td>
+    <td>Delete backwards to a word boundary</td>
+  </tr>
+  <tr>
+    <td><code>ctrl</code> + <code>delete</code></td>
+    <td>Delete forward to a word boundary</td>
+  </tr>
+  <tr>
+    <td><code>ctrl</code> + <code>left</code></td>
+    <td>Word left </td>
+  </tr>
+  <tr>
+    <td><code>ctrl</code> + <code>right</code></td>
+    <td>Word right</td>
+  </tr>
+  <tr>
+    <td><code>meta</code> + <code>b</code></td>
+    <td>Word left</td>
+  </tr>
+  <tr>
+    <td><code>meta</code> + <code>f</code></td>
+    <td>Word right</td>
+  </tr>
+  <tr>
+    <td><code>meta</code> + <code>d</code> or <code>meta</code>
+    + <code>delete</code></td>
+    <td>Delete word right</td>
+  </tr>
+  <tr>
+    <td><code>meta</code> + <code>backspace</code></td>
+    <td>Delete word left </td>
+  </tr>
+</table>
+
 [`'SIGCONT'`]: readline.html#readline_event_sigcont
 [`'SIGTSTP'`]: readline.html#readline_event_sigtstp
 [`process.stdin`]: process.html#process_process_stdin
 [`process.stdout`]: process.html#process_process_stdout
 [Readable]: stream.html#stream_readable_streams
 [TTY]: tty.html
+[TTY keybindings]: #readline_tty_keybindings
 [Writable]: stream.html#stream_writable_streams
 [reading files]: #readline_example_read_file_stream_line_by_line

doc/api/repl.md

@@ -67,6 +67,8 @@ The following key combinations in the REPL have these special effects:
   variables. When pressed while entering other input, displays relevant
   autocompletion options.
 
+For a full list of special keys, refer to [TTY keybindings][].
+
 ### Default Evaluation
 
 By default, all instances of `repl.REPLServer` use an evaluation function that
@@ -632,5 +634,6 @@ For an example of running a REPL instance over [curl(1)][], see:
 [`readline.InterfaceCompleter`]: readline.html#readline_use_of_the_completer_function
 [`readline.Interface`]: readline.html#readline_class_interface
 [`util.inspect()`]: util.html#util_util_inspect_object_options
+[TTY keybindings]: readline.html#readline_tty_keybindings 
 [curl(1)]: https://curl.haxx.se/docs/manpage.html
 [stream]: stream.html