event-lite - npm Package Compare versions

Comparing version 0.0.2 to 0.0.4

dist/event-lite.min.js

@@ -1,1 +0,1 @@
-function EventLite(){return this instanceof EventLite?void 0:new EventLite}!function(t){function n(t){for(var n in u)t[n]=u[n];return t}function e(t,n){return o(this,t).push(n),this}function i(t,n){function e(){this.off(t,e),n.apply(this,arguments)}return o(this,t).push(e),this}function r(t,n){function e(t){return t!==n}var i=o(this,t);return t?n?this.listeners[t]=i.filter(e):delete this.listeners[t]:delete this.listeners,this}function s(t,n){function e(t){t.apply(this,i)}var i=Array.prototype.slice.call(arguments,1),r=o(this,t);return r.forEach(e.bind(this)),!!r.length}function o(t,n){var e=t.listeners||(t.listeners={});return e[n]||(e[n]=[])}"undefined"!=typeof module&&(module.exports=t);var u={on:e,once:i,off:r,emit:s};n(t.prototype),t.mixin=n}(EventLite);
+function EventLite(){return this instanceof EventLite?void 0:new EventLite}!function(t){function e(t){for(var e in l)t[e]=l[e];return t}function n(t,e){return o(this,t).push(e),this}function i(t,e){function n(){r.call(i,t,n),e.apply(this,arguments)}var i=this;return o(i,t).push(n),i}function r(t,e){function n(t){return t!==e}var i,u=this;if(t){if(e){if(i=o(u,t,!0)){if(i=i.filter(n),!i.length)return r.call(u,t);u[f][t]=i}}else if(delete u[f][t],!Object.keys(u[f]).length)return r.call(u)}else delete u[f];return u}function u(t,e){function n(t){t.apply(i,r)}var i=this,r=Array.prototype.slice.call(arguments,1),u=o(i,t,!0);return u?(u.forEach(n),!!u.length):!1}function o(t,e,n){if(!n||t[f]){var i=t[f]||(t[f]={});return i[e]||(i[e]=[])}}"undefined"!=typeof module&&(module.exports=t);var f="listeners",l={on:n,once:i,off:r,emit:u};e(t.prototype),t.mixin=e}(EventLite);

event-lite.js

@@ -6,4 +6,5 @@ /**
  * @license MIT
- * @returns {EventLite}
  * @constructor
+ * @see https://github.com/kawanet/event-lite
+ * @see http://kawanet.github.io/event-lite/EventLite.html
  * @example
@@ -32,2 +33,5 @@ * var EventLite = require("event-lite");
 
+  // property name to hold listeners
+  var LISTENERS = "listeners";
+
   // methods to export
@@ -50,3 +54,3 @@ var methods = {
    *
-   * @name EventLite.mixin
+   * @function EventLite.mixin
    * @param target {Prototype}
@@ -65,6 +69,6 @@ */
    *
-   * @name EventLite.prototype.on
+   * @function EventLite.prototype.on
    * @param type {string}
    * @param func {Function}
-   * @returns {EventLite}
+   * @returns {EventLite} Self for method chaining
    */
@@ -80,14 +84,15 @@
    *
-   * @name EventLite.prototype.once
+   * @function EventLite.prototype.once
    * @param type {string}
    * @param func {Function}
-   * @returns {EventLite}
+   * @returns {EventLite} Self for method chaining
    */
 
   function once(type, func) {
-    getListeners(this, type).push(wrap);
-    return this;
+    var that = this;
+    getListeners(that, type).push(wrap);
+    return that;
 
     function wrap() {
-      this.off(type, wrap);
+      off.call(that, type, wrap);
       func.apply(this, arguments);
@@ -100,18 +105,25 @@ }
    *
-   * @name EventLite.prototype.off
+   * @function EventLite.prototype.off
    * @param [type] {string}
    * @param [func] {Function}
-   * @returns {EventLite}
+   * @returns {EventLite} Self for method chaining
    */
 
   function off(type, func) {
-    var listners = getListeners(this, type);
+    var that = this;
+    var listners;
     if (!type) {
-      delete this.listeners;
+      delete that[LISTENERS];
     } else if (!func) {
-      delete this.listeners[type];
+      delete that[LISTENERS][type];
+      if (!Object.keys(that[LISTENERS]).length) return off.call(that);
     } else {
-      this.listeners[type] = listners.filter(ne);
+      listners = getListeners(that, type, true);
+      if (listners) {
+        listners = listners.filter(ne);
+        if (!listners.length) return off.call(that, type);
+        that[LISTENERS][type] = listners;
+      }
     }
-    return this;
+    return that;
 
@@ -126,21 +138,28 @@ function ne(test) {
    *
-   * @name EventLite.prototype.emit
+   * @function EventLite.prototype.emit
    * @param type {string}
    * @param [value] {*}
-   * @returns {boolean}
+   * @returns {boolean} True when a listener received the event
    */
 
   function emit(type, value) {
+    var that = this;
     var args = Array.prototype.slice.call(arguments, 1);
-    var listeners = getListeners(this, type);
-    listeners.forEach(run.bind(this));
+    var listeners = getListeners(that, type, true);
+    if (!listeners) return false;
+    listeners.forEach(run);
     return !!listeners.length;
 
     function run(func) {
-      func.apply(this, args);
+      func.apply(that, args);
     }
   }
 
-  function getListeners(that, type) {
-    var listeners = that.listeners || (that.listeners = {});
+  /**
+   * @ignore
+   */
+
+  function getListeners(that, type, readonly) {
+    if (readonly && !that[LISTENERS]) return;
+    var listeners = that[LISTENERS] || (that[LISTENERS] = {});
     return listeners[type] || (listeners[type] = []);
@@ -147,0 +166,0 @@ }

package.json

 {
   "name": "event-lite",
-  "version": "0.0.2",
+  "version": "0.0.4",
   "description": "Light-weight EventEmitter (less than 1KB when minified)",
@@ -19,7 +19,19 @@ "main": "event-lite.js",
   "homepage": "https://github.com/kawanet/event-lite",
+  "keywords": [
+    "event",
+    "emitter",
+    "trigger"
+  ],
   "devDependencies": {
+    "jsdoc": "^3.3.2",
     "jshint": "^2.8.0",
     "mocha": "^2.2.5",
     "uglify-js": "^2.4.23"
+  },
+  "jshintConfig": {
+    "undef": true,
+    "globals": {
+      "module": true
+    }
   }
 }

README.md

@@ -1,6 +0,6 @@
-# event-lite.js
+# event-lite.js [![Build Status](https://travis-ci.org/kawanet/event-lite.svg?branch=master)](https://travis-ci.org/kawanet/event-lite)
 
 Light-weight EventEmitter (less than 1KB when minified)
 
-## Usage
+### Usage
 
@@ -22,3 +22,3 @@ ```js
 
-## Node.js
+### Node.js
 
@@ -29,3 +29,3 @@ ```sh
 
-## Browsers
+### Browsers
 
@@ -36,11 +36,15 @@ ```html
 
-## Repository
+### Repository
 
-https://github.com/kawanet/event-lite
+- https://github.com/kawanet/event-lite
 
-## See Also
+### Documentation
 
+- http://kawanet.github.io/event-lite/EventLite.html
+
+### See Also
+
 - https://nodejs.org/api/events.html
 
-## License
+### License
 
@@ -67,2 +71,2 @@ The MIT License (MIT)
 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
+SOFTWARE.

test/10.event.js

@@ -1,5 +0,6 @@
-#!/usr/bin/env ./node_modules/.bin/mocha -R spec
+#!/usr/bin/env mocha -R spec
 
 var assert = require("assert");
 var EventLite = require("../event-lite");
+var TITLE = __filename.replace(/^.*\//, "") + ":";
 
@@ -9,3 +10,3 @@ events_test();
 function events_test() {
-  describe("EventLite", function() {
+  describe(TITLE, function() {
     var event = EventLite();
@@ -12,0 +13,0 @@

test/11.mixin.js

@@ -1,5 +0,6 @@
-#!/usr/bin/env ./node_modules/.bin/mocha -R spec
+#!/usr/bin/env mocha -R spec
 
 var assert = require("assert");
 var EventLite = require("../event-lite");
+var TITLE = __filename.replace(/^.*\//, "") + ":";
 
@@ -16,3 +17,3 @@ function MyEvent() {
 function events_test() {
-  describe("EventLite.mixin", function() {
+  describe(TITLE, function() {
     var event = MyEvent();
@@ -19,0 +20,0 @@

New alerts

Major refactor

Supply chain risk

Package has recently undergone a major refactor. It may be unstable or indicate significant internal changes. Use caution when updating to versions that include significant changes.

Found 1 instance in 1 package

Fixed alerts

Mixed license

License

(Experimental) Package contains multiple licenses.

Found 1 instance in 1 package

Improved metrics

Number of low license alerts

0

-100%

Number of lines in readme file

69

7.81%

Worsened metrics

Total package byte prevSize

18621

-69.88%

Dev dependency count

4

33.33%

Number of package files

13

-35%

Lines of code

379

-57.08%

Number of medium supply chain risk alerts

1

Infinity%

No dependency changes