broadcast-channel - npm Package Compare versions

Comparing version 3.7.0 to 4.0.0

CHANGELOG.md

@@ -5,2 +5,7 @@ # CHANGELOG
 
+## 4.0.0 (15 July 2021)
+
+Other:
+  - Changed entrypoints and method-choosing [#679](https://github.com/pubkey/broadcast-channel/pull/679). Thanks [benmccann](https://github.com/benmccann)
+
 ## 3.7.0 (13 June 2021)
@@ -7,0 +12,0 @@

dist/es/method-chooser.js

 import NativeMethod from './methods/native.js';
 import IndexeDbMethod from './methods/indexed-db.js';
 import LocalstorageMethod from './methods/localstorage.js';
-import SimulateMethod from './methods/simulate.js';
+import SimulateMethod from './methods/simulate.js'; // the line below will be removed from es5/browser builds
+
+import * as NodeMethod from '../../src/methods/node.js'; // the non-transpiled code runs faster
+
 import { isNode } from './util'; // order is important
@@ -9,30 +12,14 @@
 IndexeDbMethod, LocalstorageMethod];
-/**
- * The NodeMethod is loaded lazy
- * so it will not get bundled in browser-builds
- */
+export function chooseMethod(options) {
+  var chooseMethods = [].concat(options.methods, METHODS).filter(Boolean); // process.browser check allows ES6 builds to be used on server or client. Bundlers like
+  // Browserify, Webpack, etc. define process.browser and can then dead code eliminate the unused
+  // import. However, we still use sed during build of es5/browser build to remove the import so
+  // that it's also removed from non-minified version
 
-if (isNode) {
-  /**
-   * we use the non-transpiled code for nodejs
-   * because it runs faster
-   */
-  var NodeMethod = require('../../src/methods/' + // use this hack so that browserify and others
-  // do not import the node-method by default
-  // when bundling.
-  'node.js');
-  /**
-   * this will be false for webpackbuilds
-   * which will shim the node-method with an empty object {}
-   */
+  if (!process.browser) {
+    // the line below will be removed from es5/browser builds
+    chooseMethods.push(NodeMethod);
+  } // directly chosen
 
 
-  if (typeof NodeMethod.canBeUsed === 'function') {
-    METHODS.push(NodeMethod);
-  }
-}
-
-export function chooseMethod(options) {
-  var chooseMethods = [].concat(options.methods, METHODS).filter(Boolean); // directly chosen
-
   if (options.type) {
@@ -64,5 +51,5 @@ if (options.type === 'simulate') {
   });
-  if (!useMethod) throw new Error('No useable methode found:' + JSON.stringify(METHODS.map(function (m) {
+  if (!useMethod) throw new Error("No useable method found in " + JSON.stringify(METHODS.map(function (m) {
     return m.type;
   })));else return useMethod;
 }

dist/es/methods/node.js

@@ -514,4 +514,3 @@ import _asyncToGenerator from "@babel/runtime/helpers/asyncToGenerator";
             }) // do not scan .socket-files
-            . // do not scan .socket-files
-            map(function (split) {
+            .map(function (split) {
               return split[0];
@@ -518,0 +517,0 @@ }));

dist/lib/browser.js

@@ -625,3 +625,4 @@ (function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c="function"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error("Cannot find module '"+i+"'");throw a.code="MODULE_NOT_FOUND",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u="function"==typeof require&&require,i=0;i<t.length;i++)o(t[i]);return o}return r})()({1:[function(require,module,exports){
 }
-},{"./util.js":12,"@babel/runtime/helpers/interopRequireDefault":13,"unload":19}],6:[function(require,module,exports){
+},{"./util.js":12,"@babel/runtime/helpers/interopRequireDefault":13,"unload":20}],6:[function(require,module,exports){
+(function (process){(function (){
 "use strict";
@@ -631,2 +632,4 @@
 
+var _typeof = require("@babel/runtime/helpers/typeof");
+
 Object.defineProperty(exports, "__esModule", {
@@ -645,34 +648,27 @@ value: true
 
+
+
 var _util = require("./util");
 
+function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function _getRequireWildcardCache(nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }
+
+function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || _typeof(obj) !== "object" && typeof obj !== "function") { return { "default": obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj["default"] = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
+
+// the line below will be removed from es5/browser builds
+// the non-transpiled code runs faster
 // order is important
 var METHODS = [_native["default"], // fastest
 _indexedDb["default"], _localstorage["default"]];
-/**
- * The NodeMethod is loaded lazy
- * so it will not get bundled in browser-builds
- */
 
-if (_util.isNode) {
-  /**
-   * we use the non-transpiled code for nodejs
-   * because it runs faster
-   */
-  var NodeMethod = require('../../src/methods/' + // use this hack so that browserify and others
-  // do not import the node-method by default
-  // when bundling.
-  'node.js');
-  /**
-   * this will be false for webpackbuilds
-   * which will shim the node-method with an empty object {}
-   */
+function chooseMethod(options) {
+  var chooseMethods = [].concat(options.methods, METHODS).filter(Boolean); // process.browser check allows ES6 builds to be used on server or client. Bundlers like
+  // Browserify, Webpack, etc. define process.browser and can then dead code eliminate the unused
+  // import. However, we still use sed during build of es5/browser build to remove the import so
+  // that it's also removed from non-minified version
 
+  if (!process.browser) {
+    // the line below will be removed from es5/browser builds
 
-  if (typeof NodeMethod.canBeUsed === 'function') {
-    METHODS.push(NodeMethod);
-  }
-}
+  } // directly chosen
 
-function chooseMethod(options) {
-  var chooseMethods = [].concat(options.methods, METHODS).filter(Boolean); // directly chosen
 
@@ -705,7 +701,8 @@ if (options.type) {
   });
-  if (!useMethod) throw new Error('No useable methode found:' + JSON.stringify(METHODS.map(function (m) {
+  if (!useMethod) throw new Error("No useable method found in " + JSON.stringify(METHODS.map(function (m) {
     return m.type;
   })));else return useMethod;
 }
-},{"./methods/indexed-db.js":7,"./methods/localstorage.js":8,"./methods/native.js":9,"./methods/simulate.js":10,"./util":12,"@babel/runtime/helpers/interopRequireDefault":13}],7:[function(require,module,exports){
+}).call(this)}).call(this,require('_process'))
+},{"./methods/indexed-db.js":7,"./methods/localstorage.js":8,"./methods/native.js":9,"./methods/simulate.js":10,"./util":12,"@babel/runtime/helpers/interopRequireDefault":13,"@babel/runtime/helpers/typeof":14,"_process":18}],7:[function(require,module,exports){
 "use strict";
@@ -1061,3 +1058,3 @@
 exports["default"] = _default;
-},{"../options":11,"../util.js":12,"oblivious-set":16}],8:[function(require,module,exports){
+},{"../options":11,"../util.js":12,"oblivious-set":17}],8:[function(require,module,exports){
 "use strict";
@@ -1260,3 +1257,3 @@
 exports["default"] = _default;
-},{"../options":11,"../util":12,"oblivious-set":16}],9:[function(require,module,exports){
+},{"../options":11,"../util":12,"oblivious-set":17}],9:[function(require,module,exports){
 "use strict";
@@ -1532,3 +1529,3 @@
 }).call(this)}).call(this,require('_process'))
-},{"_process":17}],13:[function(require,module,exports){
+},{"_process":18}],13:[function(require,module,exports){
 function _interopRequireDefault(obj) {
@@ -1543,8 +1540,31 @@ return obj && obj.__esModule ? obj : {
 },{}],14:[function(require,module,exports){
+function _typeof(obj) {
+  "@babel/helpers - typeof";
 
+  if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") {
+    module.exports = _typeof = function _typeof(obj) {
+      return typeof obj;
+    };
+
+    module.exports["default"] = module.exports, module.exports.__esModule = true;
+  } else {
+    module.exports = _typeof = function _typeof(obj) {
+      return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;
+    };
+
+    module.exports["default"] = module.exports, module.exports.__esModule = true;
+  }
+
+  return _typeof(obj);
+}
+
+module.exports = _typeof;
+module.exports["default"] = module.exports, module.exports.__esModule = true;
 },{}],15:[function(require,module,exports){
+
+},{}],16:[function(require,module,exports){
 module.exports = false;
 
 
-},{}],16:[function(require,module,exports){
+},{}],17:[function(require,module,exports){
 "use strict";
@@ -1621,3 +1641,3 @@ Object.defineProperty(exports, "__esModule", { value: true });
 
-},{}],17:[function(require,module,exports){
+},{}],18:[function(require,module,exports){
 // shim for using process in browser
@@ -1808,3 +1828,3 @@ var process = module.exports = {};
 
-},{}],18:[function(require,module,exports){
+},{}],19:[function(require,module,exports){
 "use strict";
@@ -1853,3 +1873,3 @@
 exports["default"] = _default;
-},{}],19:[function(require,module,exports){
+},{}],20:[function(require,module,exports){
 "use strict";
@@ -1924,2 +1944,2 @@
 exports["default"] = _default;
-},{"./browser.js":18,"./node.js":14,"@babel/runtime/helpers/interopRequireDefault":13,"detect-node":15}]},{},[2]);
+},{"./browser.js":19,"./node.js":15,"@babel/runtime/helpers/interopRequireDefault":13,"detect-node":16}]},{},[2]);

dist/lib/browser.min.js

@@ -1,1 +0,1 @@
-!function r(o,i,s){function a(t,e){if(!i[t]){if(!o[t]){var n="function"==typeof require&&require;if(!e&&n)return n(t,!0);if(u)return u(t,!0);throw(n=new Error("Cannot find module '"+t+"'")).code="MODULE_NOT_FOUND",n}n=i[t]={exports:{}},o[t][0].call(n.exports,function(e){return a(o[t][1][e]||e)},n,n.exports,r,o,i,s)}return i[t].exports}for(var u="function"==typeof require&&require,e=0;e<s.length;e++)a(s[e]);return a}({1:[function(e,t,n){"use strict";Object.defineProperty(n,"__esModule",{value:!0}),n.clearNodeFolder=function(e){e=(0,s.fillOptionsWithDefaults)(e);e=(0,i.chooseMethod)(e);return"node"===e.type?e.clearNodeFolder().then(function(){return!0}):Promise.resolve(!1)},n.enforceOptions=function(e){r=e},n.BroadcastChannel=void 0;var r,o=e("./util.js"),i=e("./method-chooser.js"),s=e("./options.js"),e=function(e,t){var n;this.name=e,r&&(t=r),this.options=(0,s.fillOptionsWithDefaults)(t),this.method=(0,i.chooseMethod)(this.options),this._iL=!1,this._onML=null,this._addEL={message:[],internal:[]},this._uMP=new Set,this._befC=[],this._prepP=null,t=(n=this).method.create(n.name,n.options),(0,o.isPromise)(t)?(n._prepP=t).then(function(e){n._state=e}):n._state=t};function a(t,e,n){var r={time:t.method.microSeconds(),type:e,data:n};return(t._prepP||Promise.resolve()).then(function(){var e=t.method.postMessage(t._state,r);return t._uMP.add(e),e.catch().then(function(){return t._uMP.delete(e)}),e})}function u(e){return 0<e._addEL.message.length||0<e._addEL.internal.length}function c(e,t,n){e._addEL[t].push(n),function(e){{var t,n;!e._iL&&u(e)&&(t=function(t){e._addEL[t.type].forEach(function(e){t.time>=e.time&&e.fn(t.data)})},n=e.method.microSeconds(),e._prepP?e._prepP.then(function(){e._iL=!0,e.method.onMessage(e._state,t,n)}):(e._iL=!0,e.method.onMessage(e._state,t,n)))}}(e)}function l(e,t,n){e._addEL[t]=e._addEL[t].filter(function(e){return e!==n}),function(e){{var t;e._iL&&!u(e)&&(e._iL=!1,t=e.method.microSeconds(),e.method.onMessage(e._state,null,t))}}(e)}(n.BroadcastChannel=e)._pubkey=!0,e.prototype={postMessage:function(e){if(this.closed)throw new Error("BroadcastChannel.postMessage(): Cannot post message after channel has closed");return a(this,"message",e)},postInternal:function(e){return a(this,"internal",e)},set onmessage(e){var t={time:this.method.microSeconds(),fn:e};l(this,"message",this._onML),e&&"function"==typeof e?(this._onML=t,c(this,"message",t)):this._onML=null},addEventListener:function(e,t){var n=this.method.microSeconds();c(this,e,{time:n,fn:t})},removeEventListener:function(e,t){var n=this._addEL[e].find(function(e){return e.fn===t});l(this,e,n)},close:function(){var e=this;if(!this.closed){this.closed=!0;var t=this._prepP||Promise.resolve();return this._onML=null,this._addEL.message=[],t.then(function(){return Promise.all(Array.from(e._uMP))}).then(function(){return Promise.all(e._befC.map(function(e){return e()}))}).then(function(){return e.method.close(e._state)})}},get type(){return this.method.type},get isClosed(){return this.closed}}},{"./method-chooser.js":6,"./options.js":11,"./util.js":12}],2:[function(e,t,n){"use strict";var r=e("./index.es5.js"),e=r.BroadcastChannel,r=r.createLeaderElection;window.BroadcastChannel2=e,window.createLeaderElection=r},{"./index.es5.js":3}],3:[function(e,t,n){"use strict";e=e("./index.js");t.exports={BroadcastChannel:e.BroadcastChannel,createLeaderElection:e.createLeaderElection,clearNodeFolder:e.clearNodeFolder,enforceOptions:e.enforceOptions,beLeader:e.beLeader}},{"./index.js":4}],4:[function(e,t,n){"use strict";Object.defineProperty(n,"__esModule",{value:!0}),Object.defineProperty(n,"BroadcastChannel",{enumerable:!0,get:function(){return r.BroadcastChannel}}),Object.defineProperty(n,"clearNodeFolder",{enumerable:!0,get:function(){return r.clearNodeFolder}}),Object.defineProperty(n,"enforceOptions",{enumerable:!0,get:function(){return r.enforceOptions}}),Object.defineProperty(n,"createLeaderElection",{enumerable:!0,get:function(){return o.createLeaderElection}}),Object.defineProperty(n,"beLeader",{enumerable:!0,get:function(){return o.beLeader}});var r=e("./broadcast-channel"),o=e("./leader-election")},{"./broadcast-channel":1,"./leader-election":5}],5:[function(e,t,n){"use strict";var r=e("@babel/runtime/helpers/interopRequireDefault");Object.defineProperty(n,"__esModule",{value:!0}),n.beLeader=u,n.createLeaderElection=function(e,t){if(e._leaderElector)throw new Error("BroadcastChannel already has a leader-elector");t=function(e,t){e=e||{};(e=JSON.parse(JSON.stringify(e))).fallbackInterval||(e.fallbackInterval=3e3);e.responseTime||(e.responseTime=t.method.averageResponseTime(t.options));return e}(t,e);var n=new s(e,t);return e._befC.push(function(){return n.die()}),e._leaderElector=n};var i=e("./util.js"),o=r(e("unload")),s=function(e,t){this._channel=e,this._options=t,this.isLeader=!1,this.isDead=!1,this.token=(0,i.randomToken)(),this._isApl=!1,this._reApply=!1,this._unl=[],this._lstns=[],this._invs=[],this._dpL=function(){},this._dpLC=!1};function a(e,t){t={context:"leader",action:t,token:e.token};return e._channel.postInternal(t)}function u(t){t.isLeader=!0;var e=o.default.add(function(){return t.die()});t._unl.push(e);e=function(e){"leader"===e.context&&"apply"===e.action&&a(t,"tell"),"leader"!==e.context||"tell"!==e.action||t._dpLC||(t._dpLC=!0,t._dpL(),a(t,"tell"))};return t._channel.addEventListener("internal",e),t._lstns.push(e),a(t,"tell")}s.prototype={applyOnce:function(){var t=this;if(this.isLeader)return Promise.resolve(!1);if(this.isDead)return Promise.resolve(!1);if(this._isApl)return this._reApply=!0,Promise.resolve(!1);function n(e){"leader"===e.context&&e.token!=t.token&&(o.push(e),"apply"===e.action&&e.token>t.token&&(r=!0),"tell"===e.action&&(r=!0))}var r=!(this._isApl=!0),o=[];return this._channel.addEventListener("internal",n),a(this,"apply").then(function(){return(0,i.sleep)(t._options.responseTime)}).then(function(){return r?Promise.reject(new Error):a(t,"apply")}).then(function(){return(0,i.sleep)(t._options.responseTime)}).then(function(){return r?Promise.reject(new Error):a(t)}).then(function(){return u(t)}).then(function(){return!0}).catch(function(){return!1}).then(function(e){return t._channel.removeEventListener("internal",n),t._isApl=!1,!e&&t._reApply?(t._reApply=!1,t.applyOnce()):e})},awaitLeadership:function(){var i;return this._aLP||(this._aLP=(i=this).isLeader?Promise.resolve():new Promise(function(e){var t=!1;function n(){t||(t=!0,clearInterval(r),i._channel.removeEventListener("internal",o),e(!0))}i.applyOnce().then(function(){i.isLeader&&n()});var r=setInterval(function(){i.applyOnce().then(function(){i.isLeader&&n()})},i._options.fallbackInterval);i._invs.push(r);var o=function(e){"leader"===e.context&&"death"===e.action&&i.applyOnce().then(function(){i.isLeader&&n()})};i._channel.addEventListener("internal",o),i._lstns.push(o)})),this._aLP},set onduplicate(e){this._dpL=e},die:function(){var t=this;if(!this.isDead)return this.isDead=!0,this._lstns.forEach(function(e){return t._channel.removeEventListener("internal",e)}),this._invs.forEach(function(e){return clearInterval(e)}),this._unl.forEach(function(e){e.remove()}),a(this,"death")}}},{"./util.js":12,"@babel/runtime/helpers/interopRequireDefault":13,unload:19}],6:[function(e,t,n){"use strict";var r=e("@babel/runtime/helpers/interopRequireDefault");Object.defineProperty(n,"__esModule",{value:!0}),n.chooseMethod=function(t){var e=[].concat(t.methods,u).filter(Boolean);if(t.type){if("simulate"===t.type)return s.default;var n=e.find(function(e){return e.type===t.type});if(n)return n;throw new Error("method-type "+t.type+" not found")}t.webWorkerSupport||a.isNode||(e=e.filter(function(e){return"idb"!==e.type}));e=e.find(function(e){return e.canBeUsed()});{if(e)return e;throw new Error("No useable methode found:"+JSON.stringify(u.map(function(e){return e.type})))}};var o=r(e("./methods/native.js")),i=r(e("./methods/indexed-db.js")),n=r(e("./methods/localstorage.js")),s=r(e("./methods/simulate.js")),a=e("./util"),u=[o.default,i.default,n.default];!a.isNode||"function"==typeof(e=e("../../src/methods/node.js")).canBeUsed&&u.push(e)},{"./methods/indexed-db.js":7,"./methods/localstorage.js":8,"./methods/native.js":9,"./methods/simulate.js":10,"./util":12,"@babel/runtime/helpers/interopRequireDefault":13}],7:[function(e,t,n){"use strict";Object.defineProperty(n,"__esModule",{value:!0}),n.getIdb=u,n.createDatabase=c,n.writeMessage=l,n.getAllMessages=function(e){var n=e.transaction(a).objectStore(a),r=[];return new Promise(function(t){n.openCursor().onsuccess=function(e){e=e.target.result;e?(r.push(e.value),e.continue()):t(r)}})},n.getMessagesHigherThan=d,n.removeMessageById=f,n.getOldMessages=h,n.cleanOldMessages=p,n.create=m,n.close=b,n.postMessage=g,n.onMessage=w,n.canBeUsed=_,n.averageResponseTime=y,n.default=n.type=n.microSeconds=void 0;var o=e("../util.js"),i=e("oblivious-set"),s=e("../options"),e=o.microSeconds;n.microSeconds=e;var r="pubkey.broadcast-channel-0-",a="messages";function u(){if("undefined"!=typeof indexedDB)return indexedDB;if("undefined"!=typeof window){if(void 0!==window.mozIndexedDB)return window.mozIndexedDB;if(void 0!==window.webkitIndexedDB)return window.webkitIndexedDB;if(void 0!==window.msIndexedDB)return window.msIndexedDB}return!1}function c(e){var n=u().open(r+e,1);return n.onupgradeneeded=function(e){e.target.result.createObjectStore(a,{keyPath:"id",autoIncrement:!0})},new Promise(function(e,t){n.onerror=function(e){return 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n=o+e,e=function(e){e.key===n&&t(JSON.parse(e.newValue))};return window.addEventListener("storage",e),e}function f(e){window.removeEventListener("storage",e)}function p(e,t){if(t=(0,s.fillOptionsWithDefaults)(t),!v())throw new Error("BroadcastChannel: localstorage cannot be used");var n=(0,a.randomToken)(),r=new i.ObliviousSet(t.localstorage.removeTimeout),o={channelName:e,uuid:n,eMIs:r};return o.listener=d(e,function(e){o.messagesCallback&&e.uuid!==n&&e.token&&!r.has(e.token)&&(e.data.time&&e.data.time<o.messagesCallbackTime||(r.add(e.token),o.messagesCallback(e.data)))}),o}function h(e){f(e.listener)}function m(e,t,n){e.messagesCallbackTime=n,e.messagesCallback=t}function v(){if(a.isNode)return!1;var e=u();if(!e)return!1;try{var t="__broadcastchannel_check";e.setItem(t,"works"),e.removeItem(t)}catch(e){return!1}return!0}function b(){var e=navigator.userAgent.toLowerCase();return 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u(e,t){e.messagesCallback=t}function c(){return!0}function l(){return 5}n.default={create:i,close:s,onMessage:u,postMessage:a,canBeUsed:c,type:e,averageResponseTime:l,microSeconds:r}},{"../util":12}],11:[function(e,t,n){"use strict";Object.defineProperty(n,"__esModule",{value:!0}),n.fillOptionsWithDefaults=function(){var e=0<arguments.length&&void 0!==arguments[0]?arguments[0]:{},t=JSON.parse(JSON.stringify(e));void 0===t.webWorkerSupport&&(t.webWorkerSupport=!0);t.idb||(t.idb={});t.idb.ttl||(t.idb.ttl=45e3);t.idb.fallbackInterval||(t.idb.fallbackInterval=150);e.idb&&"function"==typeof e.idb.onclose&&(t.idb.onclose=e.idb.onclose);t.localstorage||(t.localstorage={});t.localstorage.removeTimeout||(t.localstorage.removeTimeout=6e4);e.methods&&(t.methods=e.methods);t.node||(t.node={});t.node.ttl||(t.node.ttl=12e4);void 0===t.node.useFastPath&&(t.node.useFastPath=!0);return t}},{}],12:[function(e,t,o){!function(r){!function(){"use 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dist/lib/method-chooser.js

@@ -5,2 +5,4 @@ "use strict";
 
+var _typeof = require("@babel/runtime/helpers/typeof");
+
 Object.defineProperty(exports, "__esModule", {
@@ -19,34 +21,27 @@ value: true
 
+
+
 var _util = require("./util");
 
+function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function _getRequireWildcardCache(nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }
+
+function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || _typeof(obj) !== "object" && typeof obj !== "function") { return { "default": obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj["default"] = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
+
+// the line below will be removed from es5/browser builds
+// the non-transpiled code runs faster
 // order is important
 var METHODS = [_native["default"], // fastest
 _indexedDb["default"], _localstorage["default"]];
-/**
- * The NodeMethod is loaded lazy
- * so it will not get bundled in browser-builds
- */
 
-if (_util.isNode) {
-  /**
-   * we use the non-transpiled code for nodejs
-   * because it runs faster
-   */
-  var NodeMethod = require('../../src/methods/' + // use this hack so that browserify and others
-  // do not import the node-method by default
-  // when bundling.
-  'node.js');
-  /**
-   * this will be false for webpackbuilds
-   * which will shim the node-method with an empty object {}
-   */
+function chooseMethod(options) {
+  var chooseMethods = [].concat(options.methods, METHODS).filter(Boolean); // process.browser check allows ES6 builds to be used on server or client. Bundlers like
+  // Browserify, Webpack, etc. define process.browser and can then dead code eliminate the unused
+  // import. However, we still use sed during build of es5/browser build to remove the import so
+  // that it's also removed from non-minified version
 
+  if (!process.browser) {
+    // the line below will be removed from es5/browser builds
 
-  if (typeof NodeMethod.canBeUsed === 'function') {
-    METHODS.push(NodeMethod);
-  }
-}
+  } // directly chosen
 
-function chooseMethod(options) {
-  var chooseMethods = [].concat(options.methods, METHODS).filter(Boolean); // directly chosen
 
@@ -79,5 +74,5 @@ if (options.type) {
   });
-  if (!useMethod) throw new Error('No useable methode found:' + JSON.stringify(METHODS.map(function (m) {
+  if (!useMethod) throw new Error("No useable method found in " + JSON.stringify(METHODS.map(function (m) {
     return m.type;
   })));else return useMethod;
 }

dist/lib/methods/node.js

@@ -519,4 +519,3 @@ "use strict";
             }) // do not scan .socket-files
-            . // do not scan .socket-files
-            map(function (split) {
+            .map(function (split) {
               return split[0];
@@ -523,0 +522,0 @@ }));

package.json

 {
   "name": "broadcast-channel",
-  "version": "3.7.0",
+  "version": "4.0.0",
   "description": "A BroadcastChannel that works in New Browsers, Old Browsers, WebWorkers and NodeJs",
@@ -27,5 +27,5 @@ "homepage": "https://github.com/pubkey/broadcast-channel#readme",
   },
-  "main": "./dist/lib/index.es5.js",
-  "jsnext:main": "./dist/es/index.js",
+  "main": "./dist/es5node/index.js",
   "module": "./dist/es/index.js",
+  "browser": "./dist/lib/index.es5.js",
   "sideEffects": false,
@@ -35,3 +35,3 @@ "types": "./types/index.d.ts",
     "test": "echo \"RUN ALL:\" && npm run test:node && npm run test:browser && npm run test:e2e",
-    "test:node": "npm run build && mocha ./test/index.test.js -b --timeout 6000 --exit",
+    "test:node": "npm run build:es5node && mocha ./test/index.test.js -b --timeout 6000 --exit",
     "test:node:loop": "npm run test:node && npm run test:node:loop",
@@ -51,3 +51,4 @@ "test:browser": "npm run build && karma start ./config/karma.conf.js --single-run",
     "build:es6": "rimraf -rf dist/es && cross-env NODE_ENV=es6 babel src --out-dir dist/es",
-    "build:es5": "cross-env NODE_ENV=es5 babel src --out-dir dist/lib",
+    "build:es5node": "cross-env NODE_ENV=es5 babel src --out-dir dist/es5node",
+    "build:es5browser": "cross-env NODE_ENV=es5 babel src --out-dir dist/lib && grep -rl NodeMethod dist/lib/ | xargs sed -i 's/.*NodeMethod.*//'",
     "build:test": "cross-env NODE_ENV=es5 babel test --out-dir test_tmp",
@@ -61,3 +62,3 @@ "build:index": "browserify test_tmp/scripts/index.js > docs/index.js",
     "build:lib-browser:min": "uglifyjs --compress --mangle --output dist/lib/browser.min.js -- dist/lib/browser.js",
-    "build": "npm run clear && concurrently \"npm run build:es6\" \"npm run build:es5\" \"npm run build:test\" && concurrently \"npm run build:index\" \"npm run build:browser\" \"npm run build:worker\" \"npm run build:iframe\" \"npm run build:leader-iframe\" && npm run build:lib-browser && npm run build:lib-browser:min",
+    "build": "npm run clear && concurrently \"npm run build:es6\" \"npm run build:es5node\" \"npm run build:es5browser\" \"npm run build:test\" && concurrently \"npm run build:index\" \"npm run build:browser\" \"npm run build:worker\" \"npm run build:iframe\" \"npm run build:leader-iframe\" && npm run build:lib-browser && npm run build:lib-browser:min",
     "build:min": "uglifyjs --compress --mangle --output dist/lib/browserify.min.js -- dist/lib/browserify.index.js",
@@ -81,11 +82,12 @@ "docs:only": "http-server ./docs --silent",
   "devDependencies": {
-    "@babel/cli": "7.14.3",
-    "@babel/core": "7.14.3",
-    "@babel/plugin-proposal-object-rest-spread": "7.14.4",
-    "@babel/plugin-transform-member-expression-literals": "7.12.13",
-    "@babel/plugin-transform-property-literals": "7.12.13",
-    "@babel/plugin-transform-runtime": "7.14.3",
+    "@babel/cli": "7.14.8",
+    "@babel/core": "7.14.8",
+    "@babel/plugin-proposal-object-rest-spread": "7.14.7",
+    "@babel/plugin-transform-member-expression-literals": "7.14.5",
+    "@babel/plugin-transform-property-literals": "7.14.5",
+    "@babel/plugin-transform-runtime": "7.14.5",
     "@babel/polyfill": "7.12.1",
-    "@babel/preset-env": "7.14.4",
-    "@babel/types": "7.14.4",
+    "@babel/preset-env": "7.14.8",
+    "@babel/types": "7.14.8",
+    "@rollup/plugin-node-resolve": "13.0.4",
     "@types/core-js": "2.5.4",
@@ -101,9 +103,9 @@ "assert": "2.0.0",
     "cross-env": "7.0.3",
-    "eslint": "7.27.0",
+    "eslint": "7.31.0",
     "gzip-size-cli": "5.0.0",
     "http-server": "0.12.3",
-    "jest": "27.0.3",
-    "karma": "6.3.3",
+    "jest": "27.0.6",
+    "karma": "6.3.4",
     "karma-babel-preprocessor": "8.0.1",
-    "karma-browserify": "8.0.0",
+    "karma-browserify": "8.1.0",
     "karma-chrome-launcher": "3.1.0",
@@ -118,21 +120,16 @@ "karma-coverage": "2.0.3",
     "karma-safari-launcher": "1.0.0",
-    "mocha": "8.4.0",
+    "mocha": "9.0.2",
     "pre-commit": "1.2.2",
     "random-int": "3.0.0",
     "random-token": "0.0.8",
-    "rollup": "2.50.5",
-    "rollup-plugin-node-resolve": "5.2.0",
-    "rollup-plugin-uglify": "6.0.4",
-    "testcafe": "1.14.2",
-    "ts-node": "10.0.0",
-    "typescript": "4.3.2",
+    "rollup": "2.54.0",
+    "rollup-plugin-terser": "7.0.2",
+    "testcafe": "1.15.0",
+    "ts-node": "10.1.0",
+    "typescript": "4.3.5",
+    "uglify-js": "3.14.0",
     "watchify": "4.0.0",
-    "webpack": "5.38.1",
-    "webpack-cli": "4.7.0"
-  },
-  "browser": {
-    "./src/methods/node.js": false,
-    "./dist/es/methods/node.js": false,
-    "./dist/lib/methods/node.js": false
+    "webpack": "5.46.0",
+    "webpack-cli": "4.7.2"
   }
 }

src/method-chooser.js

@@ -5,2 +5,4 @@ import NativeMethod from './methods/native.js';
 import SimulateMethod from './methods/simulate.js';
+// the line below will be removed from es5/browser builds
+import * as NodeMethod from '../../src/methods/node.js'; // the non-transpiled code runs faster
 
@@ -18,33 +20,14 @@ import {
 
-/**
- * The NodeMethod is loaded lazy
- * so it will not get bundled in browser-builds
- */
-if (isNode) {
+export function chooseMethod(options) {
+    let chooseMethods = [].concat(options.methods, METHODS).filter(Boolean);
 
-    /**
-     * we use the non-transpiled code for nodejs
-     * because it runs faster
-     */
-    const NodeMethod = require(
-        '../../src/methods/' +
-        // use this hack so that browserify and others
-        // do not import the node-method by default
-        // when bundling.
-        'node.js'
-    );
-
-    /**
-     * this will be false for webpackbuilds
-     * which will shim the node-method with an empty object {}
-     */
-    if (typeof NodeMethod.canBeUsed === 'function') {
-        METHODS.push(NodeMethod);
+    // process.browser check allows ES6 builds to be used on server or client. Bundlers like
+    // Browserify, Webpack, etc. define process.browser and can then dead code eliminate the unused
+    // import. However, we still use sed during build of es5/browser build to remove the import so
+    // that it's also removed from non-minified version
+    if (!process.browser) {
+        // the line below will be removed from es5/browser builds
+        chooseMethods.push(NodeMethod);
     }
-}
 
-
-export function chooseMethod(options) {
-    let chooseMethods = [].concat(options.methods, METHODS).filter(Boolean);
-
     // directly chosen
@@ -71,5 +54,5 @@ if (options.type) {
     if (!useMethod)
-        throw new Error('No useable methode found:' + JSON.stringify(METHODS.map(m => m.type)));
+        throw new Error(`No useable method found in ${JSON.stringify(METHODS.map(m => m.type))}`);
     else
         return useMethod;
 }

New alerts

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Found 1 instance in 1 package

Fixed alerts

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License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Dynamic require

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Dynamic require can indicate the package is performing dangerous or unsafe dynamic code execution.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

381959

increased by26.55%

Number of package files

68

increased by25.93%

Lines of code

9834

increased by28.16%

Number of low supply chain risk alerts

9

decreased by-25%

Worsened metrics

Dev dependency count

49

increased by2.08%

Number of medium supply chain risk alerts

4

increased by33.33%

No dependency changes