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using a cached reference to hasOwnProperty (again)

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Jeremy Ashkenas
2012-01-23 16:05:56 -05:00
parent f1ecedf64a
commit 5ed8b6e6ce
1 changed files with 3 additions and 2 deletions
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5
underscore.js
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@@ -26,7 +26,8 @@
// Create quick reference variables for speed access to core prototypes. // Create quick reference variables for speed access to core prototypes.
var slice = ArrayProto.slice, var slice = ArrayProto.slice,
unshift = ArrayProto.unshift, unshift = ArrayProto.unshift,
toString = ObjProto.toString; toString = ObjProto.toString,
hasOwnProperty = ObjProto.hasOwnProperty;
// All **ECMAScript 5** native function implementations that we hope to use // All **ECMAScript 5** native function implementations that we hope to use
// are declared here. // are declared here.
@@ -839,7 +840,7 @@
// Has own property? // Has own property?
_.has = function(obj, key) { _.has = function(obj, key) {
return ObjProto.hasOwnProperty.call(obj, key); return hasOwnProperty.call(obj, key);
}; };
// Utility Functions // Utility Functions