flyd - npm Package Compare versions

Comparing version 0.1.3 to 0.1.4

flyd.js

@@ -29,3 +29,3 @@ (function (root, factory) {
 function map(s, f) {
-  return stream([s], function() { return f(s()); });
+  return stream([s], function(self) { self(f(s())); });
 }
@@ -32,0 +32,0 @@

package.json

 {
   "name": "flyd",
-  "version": "0.1.3",
+  "version": "0.1.4",
   "description": "The less is more, modular, functional reactive programming library",
@@ -5,0 +5,0 @@ "main": "flyd.js",

README.md

@@ -1,6 +0,8 @@
-[![Build Status](https://travis-ci.org/paldepind/flyd.svg?branch=master)](https://travis-ci.org/paldepind/flyd)
+# Flyd
 
-# Flyd
 The modular, KISS, functional reactive programming library for JavaScript.
 
+[![Build Status](https://travis-ci.org/paldepind/flyd.svg?branch=master)](https://travis-ci.org/paldepind/flyd)
+[![Join the chat at https://gitter.im/paldepind/flyd](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/paldepind/flyd?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
+
 # Table of contents
@@ -27,5 +29,5 @@
 
-* __Simple and powerful__. Less is more! Flyd provides combineable observable
+* __Simple but powerful__. Less is more! Flyd provides combineable observable
   streams as the basic building block. This minimal core is less than 200 SLOC
-  and FRP abstractions can easily be built on top of it.
+  and FRP abstractions can concisely be built on top of it.
 * __A more functional style__. Flyd is more functional and less object oriented.
@@ -36,15 +38,15 @@ Instead of methods it gives you curried functions with arguments in the
 * Supports the transducer protocol. You can for instance transduce streams with
-  [Ramda](http://ramdajs.com/).
+  [Ramda](http://ramdajs.com/) and [transducers.js](https://github.com/jlongster/transducers.js).
 * Complies to the [fantasy land](https://github.com/fantasyland/fantasy-land)
   applicative specification.
 * Elegant support for promises.
-* [Atomic updates](#atomic-updates)
-* Easy to extend with custom [modules](#modules)
+* [Atomic updates](#atomic-updates).
+* Easy to extend with custom [modules](#modules).
 
 ## Examples
 
-* [Sum](http://paldepind.github.io/flyd/examples/sum/) - very simple example
-* [Multiple clicks](http://paldepind.github.io/flyd/examples/multiple-clicks/) - a remake
+* [Sum](http://paldepind.github.io/flyd/examples/sum/) - A very simple example
+* [Multiple clicks](http://paldepind.github.io/flyd/examples/multiple-clicks/) - A remake
   of the multiple clicks example from "The introduction to Reactive
-  Programming you've been missing". Compare it to the not quite as elegant [Rx
+  Programming you've been missing". Compare it to the [RxJs
   implementation](http://jsfiddle.net/staltz/4gGgs/27/).
@@ -643,4 +645,3 @@ * [Secret combination](http://paldepind.github.io/flyd/examples/secret-combination/)
 
-Flyd should work in all JavaScript environments. Some of its modules may however
-assume ECMAScript 4.
-
+Flyd works in all ECMAScript 5 environments. It works in older environments
+with polyfills for `Array.prototype.filter` and `Array.prototype.map`.

test/index.js

@@ -328,2 +328,12 @@ var assert = require('assert');
     });
+    it('handles function returning undefined', function() {
+      var x = stream(1);
+      var maybeDoubleX = flyd.map(function(x) {
+        return x > 3 ? 2*x : undefined;
+      }, x);
+      assert.equal(undefined, maybeDoubleX());
+      assert.equal(true, maybeDoubleX.hasVal);
+      x(4);
+      assert.equal(8, maybeDoubleX());
+    });
     it('is curried', function() {
@@ -330,0 +340,0 @@ var x = stream(3);

No alert changes

Improved metrics

Total package byte prevSize

108712

increased by0.6%

Lines of code

1991

increased by0.5%

Number of lines in readme file

645

increased by0.16%

No dependency changes