core-js - npm Package Compare versions

Comparing version 0.3.1 to 0.3.2

bower.json

 {
   "name": "core.js",
   "main": "client/core.js",
-  "version": "0.3.1",
+  "version": "0.3.2",
   "description": "Standard Library",
@@ -6,0 +6,0 @@ "keywords": [

client/core.min.js

 /**
- * Core.js 0.3.1
+ * Core.js 0.3.2
  * https://github.com/zloirock/core-js
@@ -7,3 +7,3 @@ * License: http://rock.mit-license.org
  */
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client/shim.js

 /**
- * Core.js 0.3.1
+ * Core.js 0.3.2
  * https://github.com/zloirock/core-js
@@ -54,3 +54,2 @@ * License: http://rock.mit-license.org
   , TypeError       = global.TypeError
-  , RangeError      = global.RangeError
   , setTimeout      = global.setTimeout
@@ -101,4 +100,3 @@ , clearTimeout    = global.clearTimeout
 // Function
-var apply = FunctionProto.apply
-  , call  = FunctionProto.call
+var call = FunctionProto.call
   , REFERENCE_GET;
@@ -295,3 +293,2 @@ // Partial apply
   , min    = Math.min
-  , pow    = Math.pow
   , random = Math.random
@@ -301,6 +298,2 @@ , trunc  = Math.trunc || function(it){
     }
-// 7.2.3 SameValue(x, y)
-function same(x, y){
-  return x === y ? x !== 0 || 1 / x === 1 / y : x != x && y != y;
-}
 // 20.1.2.4 Number.isNaN(number)
@@ -614,2 +607,4 @@ function sameNaN(number){
   }
+  function returnIt(it){ return it }
+  function isPrimitive(it){ return !isObject(it) }
   $define(STATIC, OBJECT, {
@@ -633,3 +628,3 @@ // 19.1.2.9 / 15.2.3.2 Object.getPrototypeOf(O)
         // add "__proto__" for Object.getPrototypeOf shim
-        result[CONSTRUCTOR][PROTOTYPE] === O || (result[$PROTO] = O);
+        if(result[CONSTRUCTOR][PROTOTYPE] !== O)result[$PROTO] = O;
       } else result = createDict();
@@ -639,3 +634,15 @@ return Properties === undefined ? result : defineProperties(result, Properties);
     // 19.1.2.14 / 15.2.3.14 Object.keys(O)
-    keys: getKeys = getKeys || createGetKeys(keys1, keysLen1, false)
+    keys: getKeys = getKeys || createGetKeys(keys1, keysLen1, false),
+    // 19.1.2.17 / 15.2.3.8 Object.seal(O)
+    seal: returnIt, // <- cap
+    // 19.1.2.5 / 15.2.3.9 Object.freeze(O)
+    freeze: returnIt, // <- cap
+    // 19.1.2.15 / 15.2.3.10 Object.preventExtensions(O)
+    preventExtensions: returnIt, // <- cap
+    // 19.1.2.13 / 15.2.3.11 Object.isSealed(O)
+    isSealed: isPrimitive, // <- cap
+    // 19.1.2.12 / 15.2.3.12 Object.isFrozen(O)
+    isFrozen: isPrimitive, // <- cap
+    // 19.1.2.11 / 15.2.3.13 Object.isExtensible(O)
+    isExtensible: isObject // <- cap
   });
@@ -825,28 +832,5 @@
 !function(isFinite, tmp){
-  $define(STATIC, OBJECT, {
-    // 19.1.3.1 Object.assign(target, source)
-    assign: assign,
-    // 19.1.3.10 Object.is(value1, value2)
-    is: same
-  });
-  // 19.1.3.19 Object.setPrototypeOf(O, proto)
-  // Works with __proto__ only. Old v8 can't works with null proto objects.
-  '__proto__' in ObjectProto && function(buggy, set){
-    try {
-      set = ctx(call, getOwnDescriptor(ObjectProto, '__proto__').set, 2);
-      set({}, ArrayProto);
-    } catch(e){ buggy = true }
-    $define(STATIC, OBJECT, {
-      setPrototypeOf: function(O, proto){
-        assertObject(O);
-        assert(proto === null || isObject(proto), proto, ": can't set as prototype!");
-        if(buggy)O.__proto__ = proto;
-        else set(O, proto);
-        return O;
-      }
-    });
-  }();
-  
+  var RangeError = global.RangeError
       // 20.1.2.3 Number.isInteger(number)
-  var isInteger = Number.isInteger || function(it){
+    , isInteger = Number.isInteger || function(it){
         return !isObject(it) && isFinite(it) && floor(it) === it;
@@ -858,2 +842,3 @@ }
       }
+    , pow  = Math.pow
     , abs  = Math.abs
@@ -865,2 +850,28 @@ , exp  = Math.exp
     , at   = createPointAt(true);
+  
+  var objectStatic = {
+    // 19.1.3.1 Object.assign(target, source)
+    assign: assign,
+    // 19.1.3.10 Object.is(value1, value2)
+    is: function(x, y){
+      return x === y ? x !== 0 || 1 / x === 1 / y : x != x && y != y;
+    }
+  };
+  // 19.1.3.19 Object.setPrototypeOf(O, proto)
+  // Works with __proto__ only. Old v8 can't works with null proto objects.
+  '__proto__' in ObjectProto && function(buggy, set){
+    try {
+      set = ctx(call, getOwnDescriptor(ObjectProto, '__proto__').set, 2);
+      set({}, ArrayProto);
+    } catch(e){ buggy = true }
+    objectStatic.setPrototypeOf = function(O, proto){
+      assertObject(O);
+      assert(proto === null || isObject(proto), proto, ": can't set as prototype!");
+      if(buggy)O.__proto__ = proto;
+      else set(O, proto);
+      return O;
+    }
+  }();
+  $define(STATIC, OBJECT, objectStatic);
+  
   // 20.2.2.5 Math.asinh(x)
@@ -1041,3 +1052,2 @@ function asinh(x){
   // 21.1.3.27 String.prototype[@@iterator]()
-  // 21.1.5.1 CreateStringIterator Abstract Operation
   defineStdIterators(String, STRING, function(iterated){
@@ -1124,3 +1134,2 @@ set(this, ITER, {o: String(iterated), i: 0});
   // 22.1.3.30 Array.prototype[@@iterator]()
-  // 22.1.5.1 CreateArrayIterator Abstract Operation
   defineStdIterators(Array, ARRAY, function(iterated, kind){
@@ -1406,3 +1415,3 @@ set(this, ITER, {o: ES5Object(iterated), i: 0, k: kind});
       framework && hidden(proto, key, function(a, b){
-        var result = method.call(this, same(a, -0) ? 0 : a, b);
+        var result = method.call(this, a === 0 ? 0 : a, b);
         return chain ? this : result;
@@ -1446,3 +1455,3 @@ });
       isWeak || inst[FOR_EACH](function(val, key){
-        if(same(key, -0))buggyZero = true;
+        buggyZero = 1 / key === -Infinity;
       });
@@ -1544,3 +1553,3 @@ // fix converting -0 key to +0
     set: function(key, value){
-      return def(this, same(key, -0) ? 0 : key, value);
+      return def(this, key === 0 ? 0 : key, value);
     }
@@ -1553,4 +1562,3 @@ }, collectionMethods, true);
     add: function(value){
-      value = same(value, -0) ? 0 : value;
-      return def(this, value, value);
+      return def(this, value = value === 0 ? 0 : value, value);
     }
@@ -1600,4 +1608,2 @@ }, collectionMethods);
   function defineCollectionIterators(C, NAME, DEFAULT){
-    // 23.2.5.1 CreateSetIterator Abstract Operation
-    // 23.1.5.1 CreateMapIterator Abstract Operation
     defineStdIterators(C, NAME, function(iterated, kind){
@@ -1741,3 +1747,5 @@ set(this, ITER, {o: iterated, k: kind});
 
-!function(console, enabled){
+!function(console, apply, enabled){
+  try { delete global.console }
+  catch(e){}
   // console methods in some browsers are not configurable
@@ -1753,15 +1761,11 @@ $define(GLOBAL + FORCED, {console: turn.call(
       var fn = console[key];
-      if(!(NODE && key in console))hidden(memo, key, function(){
+      memo[key] = function(){
         if(enabled && fn)return apply.call(fn, console, arguments);
-      });
+      };
     }, {
-      enable: function(){
-        enabled = true;
-      },
-      disable: function(){
-        enabled = false;
-      }
+      enable: function(){ enabled = true },
+      disable: function(){ enabled = false }
     }
   )});
-}(global.console || {}, true);
+}(global.console || {}, FunctionProto.apply, true);
 }(Function('return this'), true);

client/shim.min.js

 /**
- * Core.js 0.3.1
+ * Core.js 0.3.2
  * https://github.com/zloirock/core-js
@@ -7,3 +7,3 @@ * License: http://rock.mit-license.org
  */
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 //# sourceMappingURL=shim.min.map

package.json

 {
   "name": "core-js",
   "description": "Standard library",
-  "version": "0.3.1",
+  "version": "0.3.2",
   "repository": {
@@ -6,0 +6,0 @@ "type": "git",

README.md

@@ -1187,3 +1187,3 @@ # Core.js
 
-**0.3.0** - *2014.12.23* - Optimize [`Map` & `Set](#ecmascript-6-collections)
+**0.3.0** - *2014.12.23* - Optimize [`Map` & `Set`](#ecmascript-6-collections)
   * use entries chain on hash table
@@ -1190,0 +1190,0 @@ * fast & correct iteration

shim.js

 /**
- * Core.js 0.3.1
+ * Core.js 0.3.2
  * https://github.com/zloirock/core-js
@@ -54,3 +54,2 @@ * License: http://rock.mit-license.org
   , TypeError       = global.TypeError
-  , RangeError      = global.RangeError
   , setTimeout      = global.setTimeout
@@ -101,4 +100,3 @@ , clearTimeout    = global.clearTimeout
 // Function
-var apply = FunctionProto.apply
-  , call  = FunctionProto.call
+var call = FunctionProto.call
   , REFERENCE_GET;
@@ -295,3 +293,2 @@ // Partial apply
   , min    = Math.min
-  , pow    = Math.pow
   , random = Math.random
@@ -301,6 +298,2 @@ , trunc  = Math.trunc || function(it){
     }
-// 7.2.3 SameValue(x, y)
-function same(x, y){
-  return x === y ? x !== 0 || 1 / x === 1 / y : x != x && y != y;
-}
 // 20.1.2.4 Number.isNaN(number)
@@ -615,28 +608,5 @@ function sameNaN(number){
 !function(isFinite, tmp){
-  $define(STATIC, OBJECT, {
-    // 19.1.3.1 Object.assign(target, source)
-    assign: assign,
-    // 19.1.3.10 Object.is(value1, value2)
-    is: same
-  });
-  // 19.1.3.19 Object.setPrototypeOf(O, proto)
-  // Works with __proto__ only. Old v8 can't works with null proto objects.
-  '__proto__' in ObjectProto && function(buggy, set){
-    try {
-      set = ctx(call, getOwnDescriptor(ObjectProto, '__proto__').set, 2);
-      set({}, ArrayProto);
-    } catch(e){ buggy = true }
-    $define(STATIC, OBJECT, {
-      setPrototypeOf: function(O, proto){
-        assertObject(O);
-        assert(proto === null || isObject(proto), proto, ": can't set as prototype!");
-        if(buggy)O.__proto__ = proto;
-        else set(O, proto);
-        return O;
-      }
-    });
-  }();
-  
+  var RangeError = global.RangeError
       // 20.1.2.3 Number.isInteger(number)
-  var isInteger = Number.isInteger || function(it){
+    , isInteger = Number.isInteger || function(it){
         return !isObject(it) && isFinite(it) && floor(it) === it;
@@ -648,2 +618,3 @@ }
       }
+    , pow  = Math.pow
     , abs  = Math.abs
@@ -655,2 +626,28 @@ , exp  = Math.exp
     , at   = createPointAt(true);
+  
+  var objectStatic = {
+    // 19.1.3.1 Object.assign(target, source)
+    assign: assign,
+    // 19.1.3.10 Object.is(value1, value2)
+    is: function(x, y){
+      return x === y ? x !== 0 || 1 / x === 1 / y : x != x && y != y;
+    }
+  };
+  // 19.1.3.19 Object.setPrototypeOf(O, proto)
+  // Works with __proto__ only. Old v8 can't works with null proto objects.
+  '__proto__' in ObjectProto && function(buggy, set){
+    try {
+      set = ctx(call, getOwnDescriptor(ObjectProto, '__proto__').set, 2);
+      set({}, ArrayProto);
+    } catch(e){ buggy = true }
+    objectStatic.setPrototypeOf = function(O, proto){
+      assertObject(O);
+      assert(proto === null || isObject(proto), proto, ": can't set as prototype!");
+      if(buggy)O.__proto__ = proto;
+      else set(O, proto);
+      return O;
+    }
+  }();
+  $define(STATIC, OBJECT, objectStatic);
+  
   // 20.2.2.5 Math.asinh(x)
@@ -831,3 +828,2 @@ function asinh(x){
   // 21.1.3.27 String.prototype[@@iterator]()
-  // 21.1.5.1 CreateStringIterator Abstract Operation
   defineStdIterators(String, STRING, function(iterated){
@@ -914,3 +910,2 @@ set(this, ITER, {o: String(iterated), i: 0});
   // 22.1.3.30 Array.prototype[@@iterator]()
-  // 22.1.5.1 CreateArrayIterator Abstract Operation
   defineStdIterators(Array, ARRAY, function(iterated, kind){
@@ -1196,3 +1191,3 @@ set(this, ITER, {o: ES5Object(iterated), i: 0, k: kind});
       framework && hidden(proto, key, function(a, b){
-        var result = method.call(this, same(a, -0) ? 0 : a, b);
+        var result = method.call(this, a === 0 ? 0 : a, b);
         return chain ? this : result;
@@ -1236,3 +1231,3 @@ });
       isWeak || inst[FOR_EACH](function(val, key){
-        if(same(key, -0))buggyZero = true;
+        buggyZero = 1 / key === -Infinity;
       });
@@ -1334,3 +1329,3 @@ // fix converting -0 key to +0
     set: function(key, value){
-      return def(this, same(key, -0) ? 0 : key, value);
+      return def(this, key === 0 ? 0 : key, value);
     }
@@ -1343,4 +1338,3 @@ }, collectionMethods, true);
     add: function(value){
-      value = same(value, -0) ? 0 : value;
-      return def(this, value, value);
+      return def(this, value = value === 0 ? 0 : value, value);
     }
@@ -1390,4 +1384,2 @@ }, collectionMethods);
   function defineCollectionIterators(C, NAME, DEFAULT){
-    // 23.2.5.1 CreateSetIterator Abstract Operation
-    // 23.1.5.1 CreateMapIterator Abstract Operation
     defineStdIterators(C, NAME, function(iterated, kind){
@@ -1513,3 +1505,5 @@ set(this, ITER, {o: iterated, k: kind});
 
-!function(console, enabled){
+!function(console, apply, enabled){
+  try { delete global.console }
+  catch(e){}
   // console methods in some browsers are not configurable
@@ -1525,15 +1519,11 @@ $define(GLOBAL + FORCED, {console: turn.call(
       var fn = console[key];
-      if(!(NODE && key in console))hidden(memo, key, function(){
+      memo[key] = function(){
         if(enabled && fn)return apply.call(fn, console, arguments);
-      });
+      };
     }, {
-      enable: function(){
-        enabled = true;
-      },
-      disable: function(){
-        enabled = false;
-      }
+      enable: function(){ enabled = true },
+      disable: function(){ enabled = false }
     }
   )});
-}(global.console || {}, true);
+}(global.console || {}, FunctionProto.apply, true);
 }(Function('return this'), true);

src/common.js

@@ -41,3 +41,2 @@ var global          = returnThis()
   , TypeError       = global.TypeError
-  , RangeError      = global.RangeError
   , setTimeout      = global.setTimeout
@@ -88,4 +87,3 @@ , clearTimeout    = global.clearTimeout
 // Function
-var apply = FunctionProto.apply
-  , call  = FunctionProto.call
+var call = FunctionProto.call
   , REFERENCE_GET;
@@ -282,3 +280,2 @@ // Partial apply
   , min    = Math.min
-  , pow    = Math.pow
   , random = Math.random
@@ -288,6 +285,2 @@ , trunc  = Math.trunc || function(it){
     }
-// 7.2.3 SameValue(x, y)
-function same(x, y){
-  return x === y ? x !== 0 || 1 / x === 1 / y : x != x && y != y;
-}
 // 20.1.2.4 Number.isNaN(number)
@@ -294,0 +287,0 @@ function sameNaN(number){

src/console.js

@@ -1,2 +0,4 @@
-!function(console, enabled){
+!function(console, apply, enabled){
+  try { delete global.console }
+  catch(e){}
   // console methods in some browsers are not configurable
@@ -12,14 +14,10 @@ $define(GLOBAL + FORCED, {console: turn.call(
       var fn = console[key];
-      if(!(NODE && key in console))hidden(memo, key, function(){
+      memo[key] = function(){
         if(enabled && fn)return apply.call(fn, console, arguments);
-      });
+      };
     }, {
-      enable: function(){
-        enabled = true;
-      },
-      disable: function(){
-        enabled = false;
-      }
+      enable: function(){ enabled = true },
+      disable: function(){ enabled = false }
     }
   )});
-}(global.console || {}, true);
+}(global.console || {}, FunctionProto.apply, true);

src/es5.js

@@ -73,2 +73,4 @@ // ECMAScript 5 shim
   }
+  function returnIt(it){ return it }
+  function isPrimitive(it){ return !isObject(it) }
   $define(STATIC, OBJECT, {
@@ -92,3 +94,3 @@ // 19.1.2.9 / 15.2.3.2 Object.getPrototypeOf(O)
         // add "__proto__" for Object.getPrototypeOf shim
-        result[CONSTRUCTOR][PROTOTYPE] === O || (result[$PROTO] = O);
+        if(result[CONSTRUCTOR][PROTOTYPE] !== O)result[$PROTO] = O;
       } else result = createDict();
@@ -98,3 +100,15 @@ return Properties === undefined ? result : defineProperties(result, Properties);
     // 19.1.2.14 / 15.2.3.14 Object.keys(O)
-    keys: getKeys = getKeys || createGetKeys(keys1, keysLen1, false)
+    keys: getKeys = getKeys || createGetKeys(keys1, keysLen1, false),
+    // 19.1.2.17 / 15.2.3.8 Object.seal(O)
+    seal: returnIt, // <- cap
+    // 19.1.2.5 / 15.2.3.9 Object.freeze(O)
+    freeze: returnIt, // <- cap
+    // 19.1.2.15 / 15.2.3.10 Object.preventExtensions(O)
+    preventExtensions: returnIt, // <- cap
+    // 19.1.2.13 / 15.2.3.11 Object.isSealed(O)
+    isSealed: isPrimitive, // <- cap
+    // 19.1.2.12 / 15.2.3.12 Object.isFrozen(O)
+    isFrozen: isPrimitive, // <- cap
+    // 19.1.2.11 / 15.2.3.13 Object.isExtensible(O)
+    isExtensible: isObject // <- cap
   });
@@ -101,0 +115,0 @@

src/es6_collections.js

@@ -24,3 +24,3 @@ // ECMAScript 6 collections shim
       framework && hidden(proto, key, function(a, b){
-        var result = method.call(this, same(a, -0) ? 0 : a, b);
+        var result = method.call(this, a === 0 ? 0 : a, b);
         return chain ? this : result;
@@ -64,3 +64,3 @@ });
       isWeak || inst[FOR_EACH](function(val, key){
-        if(same(key, -0))buggyZero = true;
+        buggyZero = 1 / key === -Infinity;
       });
@@ -162,3 +162,3 @@ // fix converting -0 key to +0
     set: function(key, value){
-      return def(this, same(key, -0) ? 0 : key, value);
+      return def(this, key === 0 ? 0 : key, value);
     }
@@ -171,4 +171,3 @@ }, collectionMethods, true);
     add: function(value){
-      value = same(value, -0) ? 0 : value;
-      return def(this, value, value);
+      return def(this, value = value === 0 ? 0 : value, value);
     }
@@ -218,4 +217,2 @@ }, collectionMethods);
   function defineCollectionIterators(C, NAME, DEFAULT){
-    // 23.2.5.1 CreateSetIterator Abstract Operation
-    // 23.1.5.1 CreateMapIterator Abstract Operation
     defineStdIterators(C, NAME, function(iterated, kind){
@@ -222,0 +219,0 @@ set(this, ITER, {o: iterated, k: kind});

src/es6.js

 // ECMAScript 6 shim
 !function(isFinite, tmp){
-  $define(STATIC, OBJECT, {
-    // 19.1.3.1 Object.assign(target, source)
-    assign: assign,
-    // 19.1.3.10 Object.is(value1, value2)
-    is: same
-  });
-  // 19.1.3.19 Object.setPrototypeOf(O, proto)
-  // Works with __proto__ only. Old v8 can't works with null proto objects.
-  '__proto__' in ObjectProto && function(buggy, set){
-    try {
-      set = ctx(call, getOwnDescriptor(ObjectProto, '__proto__').set, 2);
-      set({}, ArrayProto);
-    } catch(e){ buggy = true }
-    $define(STATIC, OBJECT, {
-      setPrototypeOf: function(O, proto){
-        assertObject(O);
-        assert(proto === null || isObject(proto), proto, ": can't set as prototype!");
-        if(buggy)O.__proto__ = proto;
-        else set(O, proto);
-        return O;
-      }
-    });
-  }();
-  
+  var RangeError = global.RangeError
       // 20.1.2.3 Number.isInteger(number)
-  var isInteger = Number.isInteger || function(it){
+    , isInteger = Number.isInteger || function(it){
         return !isObject(it) && isFinite(it) && floor(it) === it;
@@ -35,2 +12,3 @@ }
       }
+    , pow  = Math.pow
     , abs  = Math.abs
@@ -42,2 +20,28 @@ , exp  = Math.exp
     , at   = createPointAt(true);
+  
+  var objectStatic = {
+    // 19.1.3.1 Object.assign(target, source)
+    assign: assign,
+    // 19.1.3.10 Object.is(value1, value2)
+    is: function(x, y){
+      return x === y ? x !== 0 || 1 / x === 1 / y : x != x && y != y;
+    }
+  };
+  // 19.1.3.19 Object.setPrototypeOf(O, proto)
+  // Works with __proto__ only. Old v8 can't works with null proto objects.
+  '__proto__' in ObjectProto && function(buggy, set){
+    try {
+      set = ctx(call, getOwnDescriptor(ObjectProto, '__proto__').set, 2);
+      set({}, ArrayProto);
+    } catch(e){ buggy = true }
+    objectStatic.setPrototypeOf = function(O, proto){
+      assertObject(O);
+      assert(proto === null || isObject(proto), proto, ": can't set as prototype!");
+      if(buggy)O.__proto__ = proto;
+      else set(O, proto);
+      return O;
+    }
+  }();
+  $define(STATIC, OBJECT, objectStatic);
+  
   // 20.2.2.5 Math.asinh(x)
@@ -218,3 +222,2 @@ function asinh(x){
   // 21.1.3.27 String.prototype[@@iterator]()
-  // 21.1.5.1 CreateStringIterator Abstract Operation
   defineStdIterators(String, STRING, function(iterated){
@@ -301,3 +304,2 @@ set(this, ITER, {o: String(iterated), i: 0});
   // 22.1.3.30 Array.prototype[@@iterator]()
-  // 22.1.5.1 CreateArrayIterator Abstract Operation
   defineStdIterators(Array, ARRAY, function(iterated, kind){
@@ -304,0 +306,0 @@ set(this, ITER, {o: ES5Object(iterated), i: 0, k: kind});

No alert changes

Improved metrics

Total package byte prevSize

995497

increased by0.31%

Lines of code

19373

increased by0.09%

No dependency changes