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doc,dns: use code markup/markdown in headers

This will allow us to lint for use of `hostname` in prose without
flagging `hostname` in code within headers. This also allows us to
remove backslash escaping for `[` and `]` inside of header code, which
makes the bare markdown more readable.

PR-URL: #31086
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
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Trott authored and BridgeAR committed Dec 23, 2019
1 parent ce60a80 commit 9979f827165ee0c01526dc7c5adad4137ada358c
Showing with 37 additions and 37 deletions.
  1. +37 −37 doc/api/dns.md
@@ -58,7 +58,7 @@ The `dns` module contains functions belonging to two different categories:
There are subtle consequences in choosing one over the other, please consult
the [Implementation considerations section][] for more information.

## Class: dns.Resolver
## Class: `dns.Resolver`
<!-- YAML
added: v8.3.0
-->
@@ -99,15 +99,15 @@ The following methods from the `dns` module are available:
* [`resolver.reverse()`][`dns.reverse()`]
* [`resolver.setServers()`][`dns.setServers()`]

### resolver.cancel()
### `resolver.cancel()`
<!-- YAML
added: v8.3.0
-->

Cancel all outstanding DNS queries made by this resolver. The corresponding
callbacks will be called with an error with code `ECANCELLED`.

## dns.getServers()
## `dns.getServers()`
<!-- YAML
added: v0.11.3
-->
@@ -128,7 +128,7 @@ section if a custom port is used.
]
```

## dns.lookup(hostname\[, options\], callback)
## `dns.lookup(hostname[, options], callback)`
<!-- YAML
added: v0.1.90
changes:
@@ -218,7 +218,7 @@ configured. Loopback addresses are not considered.
found, then return IPv4 mapped IPv6 addresses. It is not supported
on some operating systems (e.g FreeBSD 10.1).

## dns.lookupService(address, port, callback)
## `dns.lookupService(address, port, callback)`
<!-- YAML
added: v0.11.14
-->
@@ -250,7 +250,7 @@ dns.lookupService('127.0.0.1', 22, (err, hostname, service) => {
If this method is invoked as its [`util.promisify()`][]ed version, it returns a
`Promise` for an `Object` with `hostname` and `service` properties.

## dns.resolve(hostname\[, rrtype\], callback)
## `dns.resolve(hostname[, rrtype], callback)`
<!-- YAML
added: v0.1.27
-->
@@ -283,7 +283,7 @@ records. The type and structure of individual results varies based on `rrtype`:
On error, `err` is an [`Error`][] object, where `err.code` is one of the
[DNS error codes](#dns_error_codes).

## dns.resolve4(hostname\[, options\], callback)
## `dns.resolve4(hostname[, options], callback)`
<!-- YAML
added: v0.1.16
changes:
@@ -308,7 +308,7 @@ Uses the DNS protocol to resolve a IPv4 addresses (`A` records) for the
will contain an array of IPv4 addresses (e.g.
`['74.125.79.104', '74.125.79.105', '74.125.79.106']`).

## dns.resolve6(hostname\[, options\], callback)
## `dns.resolve6(hostname[, options], callback)`
<!-- YAML
added: v0.1.16
changes:
@@ -332,7 +332,7 @@ Uses the DNS protocol to resolve a IPv6 addresses (`AAAA` records) for the
`hostname`. The `addresses` argument passed to the `callback` function
will contain an array of IPv6 addresses.

## dns.resolveAny(hostname, callback)
## `dns.resolveAny(hostname, callback)`

* `hostname` {string}
* `callback` {Function}
@@ -381,7 +381,7 @@ DNS server operators may choose not to respond to `ANY`
queries. It may be better to call individual methods like [`dns.resolve4()`][],
[`dns.resolveMx()`][], and so on. For more details, see [RFC 8482][].

## dns.resolveCname(hostname, callback)
## `dns.resolveCname(hostname, callback)`
<!-- YAML
added: v0.3.2
-->
@@ -396,7 +396,7 @@ Uses the DNS protocol to resolve `CNAME` records for the `hostname`. The
will contain an array of canonical name records available for the `hostname`
(e.g. `['bar.example.com']`).

## dns.resolveMx(hostname, callback)
## `dns.resolveMx(hostname, callback)`
<!-- YAML
added: v0.1.27
-->
@@ -411,7 +411,7 @@ Uses the DNS protocol to resolve mail exchange records (`MX` records) for the
contain an array of objects containing both a `priority` and `exchange`
property (e.g. `[{priority: 10, exchange: 'mx.example.com'}, ...]`).

## dns.resolveNaptr(hostname, callback)
## `dns.resolveNaptr(hostname, callback)`
<!-- YAML
added: v0.9.12
-->
@@ -444,7 +444,7 @@ function will contain an array of objects with the following properties:
}
```

## dns.resolveNs(hostname, callback)
## `dns.resolveNs(hostname, callback)`
<!-- YAML
added: v0.1.90
-->
@@ -459,7 +459,7 @@ Uses the DNS protocol to resolve name server records (`NS` records) for the
contain an array of name server records available for `hostname`
(e.g. `['ns1.example.com', 'ns2.example.com']`).

## dns.resolvePtr(hostname, callback)
## `dns.resolvePtr(hostname, callback)`
<!-- YAML
added: v6.0.0
-->
@@ -473,7 +473,7 @@ Uses the DNS protocol to resolve pointer records (`PTR` records) for the
`hostname`. The `addresses` argument passed to the `callback` function will
be an array of strings containing the reply records.

## dns.resolveSoa(hostname, callback)
## `dns.resolveSoa(hostname, callback)`
<!-- YAML
added: v0.11.10
-->
@@ -508,7 +508,7 @@ be an object with the following properties:
}
```

## dns.resolveSrv(hostname, callback)
## `dns.resolveSrv(hostname, callback)`
<!-- YAML
added: v0.1.27
-->
@@ -537,7 +537,7 @@ be an array of objects with the following properties:
}
```

## dns.resolveTxt(hostname, callback)
## `dns.resolveTxt(hostname, callback)`
<!-- YAML
added: v0.1.27
-->
@@ -554,7 +554,7 @@ two-dimensional array of the text records available for `hostname` (e.g.
one record. Depending on the use case, these could be either joined together or
treated separately.

## dns.reverse(ip, callback)
## `dns.reverse(ip, callback)`
<!-- YAML
added: v0.1.16
-->
@@ -570,7 +570,7 @@ array of host names.
On error, `err` is an [`Error`][] object, where `err.code` is
one of the [DNS error codes][].

## dns.setServers(servers)
## `dns.setServers(servers)`
<!-- YAML
added: v0.11.3
-->
@@ -612,7 +612,7 @@ The `dns.promises` API provides an alternative set of asynchronous DNS methods
that return `Promise` objects rather than using callbacks. The API is accessible
via `require('dns').promises`.

### Class: dnsPromises.Resolver
### Class: `dnsPromises.Resolver`
<!-- YAML
added: v10.6.0
-->
@@ -658,7 +658,7 @@ The following methods from the `dnsPromises` API are available:
* [`resolver.reverse()`][`dnsPromises.reverse()`]
* [`resolver.setServers()`][`dnsPromises.setServers()`]

### dnsPromises.getServers()
### `dnsPromises.getServers()`
<!-- YAML
added: v10.6.0
-->
@@ -679,7 +679,7 @@ section if a custom port is used.
]
```

### dnsPromises.lookup(hostname\[, options\])
### `dnsPromises.lookup(hostname[, options])`
<!-- YAML
added: v10.6.0
-->
@@ -744,7 +744,7 @@ dnsPromises.lookup('example.com', options).then((result) => {
});
```

### dnsPromises.lookupService(address, port)
### `dnsPromises.lookupService(address, port)`
<!-- YAML
added: v10.6.0
-->
@@ -770,7 +770,7 @@ dnsPromises.lookupService('127.0.0.1', 22).then((result) => {
});
```

### dnsPromises.resolve(hostname\[, rrtype\])
### `dnsPromises.resolve(hostname[, rrtype])`
<!-- YAML
added: v10.6.0
-->
@@ -800,7 +800,7 @@ based on `rrtype`:
On error, the `Promise` is rejected with an [`Error`][] object, where `err.code`
is one of the [DNS error codes](#dns_error_codes).

### dnsPromises.resolve4(hostname\[, options\])
### `dnsPromises.resolve4(hostname[, options])`
<!-- YAML
added: v10.6.0
-->
@@ -816,7 +816,7 @@ Uses the DNS protocol to resolve IPv4 addresses (`A` records) for the
`hostname`. On success, the `Promise` is resolved with an array of IPv4
addresses (e.g. `['74.125.79.104', '74.125.79.105', '74.125.79.106']`).

### dnsPromises.resolve6(hostname\[, options\])
### `dnsPromises.resolve6(hostname[, options])`
<!-- YAML
added: v10.6.0
-->
@@ -832,7 +832,7 @@ Uses the DNS protocol to resolve IPv6 addresses (`AAAA` records) for the
`hostname`. On success, the `Promise` is resolved with an array of IPv6
addresses.

### dnsPromises.resolveAny(hostname)
### `dnsPromises.resolveAny(hostname)`
<!-- YAML
added: v10.6.0
-->
@@ -877,7 +877,7 @@ Here is an example of the result object:
minttl: 60 } ]
```

### dnsPromises.resolveCname(hostname)
### `dnsPromises.resolveCname(hostname)`
<!-- YAML
added: v10.6.0
-->
@@ -888,7 +888,7 @@ Uses the DNS protocol to resolve `CNAME` records for the `hostname`. On success,
the `Promise` is resolved with an array of canonical name records available for
the `hostname` (e.g. `['bar.example.com']`).

### dnsPromises.resolveMx(hostname)
### `dnsPromises.resolveMx(hostname)`
<!-- YAML
added: v10.6.0
-->
@@ -900,7 +900,7 @@ Uses the DNS protocol to resolve mail exchange records (`MX` records) for the
containing both a `priority` and `exchange` property (e.g.
`[{priority: 10, exchange: 'mx.example.com'}, ...]`).

### dnsPromises.resolveNaptr(hostname)
### `dnsPromises.resolveNaptr(hostname)`
<!-- YAML
added: v10.6.0
-->
@@ -930,7 +930,7 @@ of objects with the following properties:
}
```

### dnsPromises.resolveNs(hostname)
### `dnsPromises.resolveNs(hostname)`
<!-- YAML
added: v10.6.0
-->
@@ -942,7 +942,7 @@ Uses the DNS protocol to resolve name server records (`NS` records) for the
records available for `hostname` (e.g.
`['ns1.example.com', 'ns2.example.com']`).

### dnsPromises.resolvePtr(hostname)
### `dnsPromises.resolvePtr(hostname)`
<!-- YAML
added: v10.6.0
-->
@@ -953,7 +953,7 @@ Uses the DNS protocol to resolve pointer records (`PTR` records) for the
`hostname`. On success, the `Promise` is resolved with an array of strings
containing the reply records.

### dnsPromises.resolveSoa(hostname)
### `dnsPromises.resolveSoa(hostname)`
<!-- YAML
added: v10.6.0
-->
@@ -985,7 +985,7 @@ following properties:
}
```

### dnsPromises.resolveSrv(hostname)
### `dnsPromises.resolveSrv(hostname)`
<!-- YAML
added: v10.6.0
-->
@@ -1011,7 +1011,7 @@ the following properties:
}
```

### dnsPromises.resolveTxt(hostname)
### `dnsPromises.resolveTxt(hostname)`
<!-- YAML
added: v10.6.0
-->
@@ -1025,7 +1025,7 @@ of the text records available for `hostname` (e.g.
one record. Depending on the use case, these could be either joined together or
treated separately.

### dnsPromises.reverse(ip)
### `dnsPromises.reverse(ip)`
<!-- YAML
added: v10.6.0
-->
@@ -1038,7 +1038,7 @@ array of host names.
On error, the `Promise` is rejected with an [`Error`][] object, where `err.code`
is one of the [DNS error codes](#dns_error_codes).

### dnsPromises.setServers(servers)
### `dnsPromises.setServers(servers)`
<!-- YAML
added: v10.6.0
-->

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