docs: use optional instead of nullable

lib/address.js

@@ -30,7 +30,7 @@ var popkey = require("./_util").popkey;
 
 /**
  * Create a new Bitmessage address object.
- * @param {?Object} opts - Address options
+ * @param {Object=} opts - Address options
  * @param {number} opts.version - Version number (4 by default)
  * @param {number} opts.stream - Stream number (1 by default)
  * @param {Object} opts.behavior - [Pubkey features]{@link module:bitmessage/structs.PubkeyBitfield} (`DOES_ACK` by default)
@@ -248,7 +248,7 @@ Address.prototype.encode = function() {
 /**
  * Create a new Bitmessage address with random encryption and signing
  * private keys.
- * @param {?Object} opts - Address options
+ * @param {Object=} opts - Address options
  * @param {number} opts.ripeLength - Required length of the short RIPEMD
  * hash (19 by default)
  * @param {number} opts.version - Version number (4 by default)
@@ -287,11 +287,11 @@ Address.fromRandom = function(opts) {
  * Create a new Bitmessage address from passphrase.
  * @param {(string|Object)} opts - Passphrase or address options
  * @param {string} opts.passphrase - Passphrase to generate address from
- * @param {?number} opts.ripeLength - Required length of the short
+ * @param {number=} opts.ripeLength - Required length of the short
  * RIPEMD hash (19 by default)
- * @param {?number} opts.version - Version number (4 by default)
- * @param {?number} opts.stream - Stream number (1 by default)
- * @param {?Object} opts.behavior - [Pubkey features]{@link module:bitmessage/structs.PubkeyBitfield} (`DOES_ACK` by default)
+ * @param {number=} opts.version - Version number (4 by default)
+ * @param {number=} opts.stream - Stream number (1 by default)
+ * @param {Object=} opts.behavior - [Pubkey features]{@link module:bitmessage/structs.PubkeyBitfield} (`DOES_ACK` by default)
  * @return {Address} New address object.
  */
 Address.fromPassphrase = function(opts) {

lib/net/base.js

@@ -63,7 +63,7 @@ BaseTransport.prototype.listen = function() {
  * Send [message]{@link module:bitmessage/structs.message} over the
  * wire (client mode only).
  * @param {(Buffer|string)} msg - Encoded message or command string
- * @param {?Buffer} payload - Message payload (used if the first
+ * @param {Buffer=} payload - Message payload (used if the first
  * argument is a string)
  * @abstract
  */
@@ -75,7 +75,7 @@ BaseTransport.prototype.send = function() {
  * Send [message]{@link module:bitmessage/structs.message} to all
  * connected clients (server mode only).
  * @param {(Buffer|string)} msg - Encoded message or command string
- * @param {?Buffer} payload - Message payload (used if the first
+ * @param {Buffer=} payload - Message payload (used if the first
  * argument is a string)
  * @abstract
  */

lib/net/tcp.js

@@ -24,7 +24,7 @@ var unmap = BaseTransport._unmap;
 /**
  * TCP transport class. Implements
  * [base transport interface]{@link module:bitmessage/net/base.BaseTransport}.
- * @param {?Object} opts - Transport options
+ * @param {Object=} opts - Transport options
  * @param {Array} opts.seeds - Bootstrap nodes (none by default)
  * @param {Array} opts.dnsSeeds - Bootstrap DNS nodes (none by default)
  * @param {Object} opts.services -

lib/net/webrtc.browser.js

@@ -1 +0,0 @@
-throw new Error("Not implemented");

lib/net/webrtc.js

@@ -1 +0,0 @@
-throw new Error("Not implemented");

lib/net/ws.js

@@ -25,7 +25,7 @@ var unmap = BaseTransport._unmap;
 /**
  * WebSocket transport class. Implements
  * [base transport interface]{@link module:bitmessage/net/base.BaseTransport}.
- * @param {?Object} opts - Transport options
+ * @param {Object=} opts - Transport options
  * @param {Array} opts.seeds - Bootstrap nodes (none by default)
  * @param {Object} opts.services -
  * [Service features]{@link module:bitmessage/structs.ServicesBitfield}

lib/objects.js

@@ -104,7 +104,7 @@ var getpubkey = exports.getpubkey = {
   /**
    * Decode `getpubkey` object message.
    * @param {Buffer} buf - Message
-   * @param {?Object} opts - Decoding options
+   * @param {Object=} opts - Decoding options
    * @return {Promise.<Object>} A promise that contains decoded
    * `getpubkey` object structure when fulfilled.
    */
@@ -119,7 +119,7 @@ var getpubkey = exports.getpubkey = {
   /**
    * Decode `getpubkey` object message payload.
    * @param {Buffer} buf - Message payload
-   * @param {?Object} opts - Decoding options
+   * @param {Object=} opts - Decoding options
    * @return {Promise.<Object>} A promise that contains decoded
    * `getpubkey` object structure when fulfilled.
    */
@@ -245,7 +245,7 @@ var pubkey = exports.pubkey = {
   /**
    * Decode `pubkey` object message.
    * @param {Buffer} buf - Message
-   * @param {?Object} opts - Decoding options
+   * @param {Object=} opts - Decoding options
    * @return {Promise.<Object>} A promise that contains decoded `pubkey`
    * object structure when fulfilled.
    */
@@ -260,7 +260,7 @@ var pubkey = exports.pubkey = {
   /**
    * Decode `pubkey` object message payload.
    * @param {Buffer} buf - Message payload
-   * @param {?Object} opts - Decoding options
+   * @param {Object=} opts - Decoding options
    * @return {Promise.<Object>} A promise that contains decoded `pubkey`
    * object structure when fulfilled.
    */

lib/structs.js

@@ -247,7 +247,7 @@ var object = exports.object = {
    * Decode `object` message.  
    * NOTE: `nonce` and `objectPayload` are copied.
    * @param {Buffer} buf - Message
-   * @param {?Object} opts - Decoding options
+   * @param {Object=} opts - Decoding options
    * @return {Object} Decoded `object` structure.
    */
   decode: function(buf, opts) {
@@ -260,7 +260,7 @@ var object = exports.object = {
    * Decode `object` message payload.  
    * NOTE: `nonce` and `objectPayload` are copied.
    * @param {Buffer} buf - Message payload
-   * @param {?Object} opts - Decoding options
+   * @param {Object=} opts - Decoding options
    * @return {Object} Decoded `object` structure.
    */
   decodePayload: function(buf, opts) {
@@ -639,7 +639,7 @@ exports.net_addr = {
   /**
    * Decode `net_addr`.
    * @param {Buffer} buf - A buffer that contains encoded `net_addr`
-   * @param {?Object} opts - Decoding options; use `short` option to
+   * @param {Object=} opts - Decoding options; use `short` option to
    * decode `net_addr` from
    * [version message]{@link module:bitmessage/messages.version}
    * @return {Object} Decoded `net_addr` structure.
@@ -803,9 +803,9 @@ var Bitfield = function(size) {
 /**
  * Service features bitfield (MSB 0).
  * @see {@link https://bitmessage.org/wiki/Protocol_specification#version}
- * @param {?Buffer} buf - A 8-byte bitfield buffer (will be created if
+ * @param {Buffer=} buf - A 8-byte bitfield buffer (will be created if
  * not provided or will be copied if `opts.copy` is `true`)
- * @param {?Object} opts - Options
+ * @param {Object=} opts - Options
  * @constructor
  * @static
  * @example
@@ -846,9 +846,9 @@ var ServicesBitfield = exports.ServicesBitfield = objectAssign(Bitfield(64), {
 /**
  * Pubkey features bitfield (MSB 0).
  * @see {@link https://bitmessage.org/wiki/Protocol_specification#Pubkey_bitfield_features}
- * @param {?Buffer} buf - A 4-byte bitfield buffer (will be created if
+ * @param {Buffer=} buf - A 4-byte bitfield buffer (will be created if
  * not provided or will be copied if `opts.copy` is `true`)
- * @param {?Object} opts - Options
+ * @param {Object=} opts - Options
  * @constructor
  * @example
  * var PubkeyBitfield = require("bitmessage").structs.PubkeyBitfield;

package.json

@@ -6,8 +6,7 @@
   "browser": {
     "./lib/platform.js": "./lib/platform.browser.js",
     "./lib/net/tcp.js": "./lib/net/tcp.browser.js",
-    "./lib/net/ws.js": "./lib/net/ws.browser.js",
-    "./lib/net/webrtc.js": "./lib/net/webrtc.browser.js"
+    "./lib/net/ws.js": "./lib/net/ws.browser.js"
   },
   "scripts": {
     "install": "node-gyp rebuild || exit 0",