underscore - npm Package Compare versions

Comparing version 1.4.3 to 1.4.4

CONTRIBUTING.md

@@ -5,6 +5,6 @@ ## How to contribute to Underscore.js
 
-* Before sending a pull request for a feature, be sure to have [tests](http://underscorejs.org/test/test.html).
+* Before sending a pull request for a feature, be sure to have [tests](http://underscorejs.org/test/).
 
 * Use the same coding style as the rest of the [codebase](https://github.com/documentcloud/underscore/blob/master/underscore.js).
 
-* In your pull request, do not add documentation or re-build the minified `underscore-min.js` file. We'll do those things before cutting a new release.
+* In your pull request, do not add documentation or re-build the minified `underscore-min.js` file. We'll do those things before cutting a new release.

package.json

@@ -9,3 +9,9 @@ {
   "main"          : "underscore.js",
-  "version"       : "1.4.3"
+  "version"       : "1.4.4",
+  "devDependencies": {
+    "phantomjs": "0.2.2"
+  },
+  "scripts": {
+    "test": "phantomjs test/vendor/runner.js test/index.html?noglobals=true"
+  }
 }

underscore-min.js

@@ -1,1 +0,1 @@
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underscore.js

@@ -1,4 +0,4 @@
-//     Underscore.js 1.4.3
+//     Underscore.js 1.4.4
 //     http://underscorejs.org
-//     (c) 2009-2012 Jeremy Ashkenas, DocumentCloud Inc.
+//     (c) 2009-2013 Jeremy Ashkenas, DocumentCloud Inc.
 //     Underscore may be freely distributed under the MIT license.
@@ -67,3 +67,3 @@
   // Current version.
-  _.VERSION = '1.4.3';
+  _.VERSION = '1.4.4';
 
@@ -228,4 +228,5 @@ // Collection Functions
     var args = slice.call(arguments, 2);
+    var isFunc = _.isFunction(method);
     return _.map(obj, function(value) {
-      return (_.isFunction(method) ? method : value[method]).apply(value, args);
+      return (isFunc ? method : value[method]).apply(value, args);
     });
@@ -240,6 +241,6 @@ };
   // Convenience version of a common use case of `filter`: selecting only objects
-  // with specific `key:value` pairs.
-  _.where = function(obj, attrs) {
-    if (_.isEmpty(attrs)) return [];
-    return _.filter(obj, function(value) {
+  // containing specific `key:value` pairs.
+  _.where = function(obj, attrs, first) {
+    if (_.isEmpty(attrs)) return first ? null : [];
+    return _[first ? 'find' : 'filter'](obj, function(value) {
       for (var key in attrs) {
@@ -252,2 +253,8 @@ if (attrs[key] !== value[key]) return false;
 
+  // Convenience version of a common use case of `find`: getting the first object
+  // containing specific `key:value` pairs.
+  _.findWhere = function(obj, attrs) {
+    return _.where(obj, attrs, true);
+  };
+
   // Return the maximum element or (element-based computation).
@@ -574,25 +581,22 @@ // Can't optimize arrays of integers longer than 65,535 elements.
 
-  // Reusable constructor function for prototype setting.
-  var ctor = function(){};
-
   // Create a function bound to a given object (assigning `this`, and arguments,
-  // optionally). Binding with arguments is also known as `curry`.
-  // Delegates to **ECMAScript 5**'s native `Function.bind` if available.
-  // We check for `func.bind` first, to fail fast when `func` is undefined.
+  // optionally). Delegates to **ECMAScript 5**'s native `Function.bind` if
+  // available.
   _.bind = function(func, context) {
-    var args, bound;
     if (func.bind === nativeBind && nativeBind) return nativeBind.apply(func, slice.call(arguments, 1));
-    if (!_.isFunction(func)) throw new TypeError;
-    args = slice.call(arguments, 2);
-    return bound = function() {
-      if (!(this instanceof bound)) return func.apply(context, args.concat(slice.call(arguments)));
-      ctor.prototype = func.prototype;
-      var self = new ctor;
-      ctor.prototype = null;
-      var result = func.apply(self, args.concat(slice.call(arguments)));
-      if (Object(result) === result) return result;
-      return self;
+    var args = slice.call(arguments, 2);
+    return function() {
+      return func.apply(context, args.concat(slice.call(arguments)));
     };
   };
 
+  // Partially apply a function by creating a version that has had some of its
+  // arguments pre-filled, without changing its dynamic `this` context.
+  _.partial = function(func) {
+    var args = slice.call(arguments, 1);
+    return function() {
+      return func.apply(this, args.concat(slice.call(arguments)));
+    };
+  };
+
   // Bind all of an object's methods to that object. Useful for ensuring that
@@ -602,3 +606,3 @@ // all callbacks defined on an object belong to it.
     var funcs = slice.call(arguments, 1);
-    if (funcs.length == 0) funcs = _.functions(obj);
+    if (funcs.length === 0) funcs = _.functions(obj);
     each(funcs, function(f) { obj[f] = _.bind(obj[f], obj); });
@@ -1028,3 +1032,3 @@ return obj;
     }
-    return min + (0 | Math.random() * (max - min + 1));
+    return min + Math.floor(Math.random() * (max - min + 1));
   };
@@ -1085,3 +1089,3 @@
   _.uniqueId = function(prefix) {
-    var id = '' + ++idCounter;
+    var id = ++idCounter + '';
     return prefix ? prefix + id : id;
@@ -1121,2 +1125,3 @@ };
   _.template = function(text, data, settings) {
+    var render;
     settings = _.defaults({}, settings, _.templateSettings);
@@ -1160,3 +1165,3 @@
     try {
-      var render = new Function(settings.variable || 'obj', '_', source);
+      render = new Function(settings.variable || 'obj', '_', source);
     } catch (e) {
@@ -1163,0 +1168,0 @@ e.source = source;

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Lines of code

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increased by0.37%

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149885

decreased by-58.68%

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