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Add accurate comment to the 'equal' function

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Mateusz Dereniowski 2013-06-27 10:26:48 +02:00
parent 012a455426
commit 8fb7f46297
1 changed files with 4 additions and 2 deletions
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select2.js
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@ -132,8 +132,10 @@ the specific language governing permissions and limitations under the Apache Lic
if (a === b) return true;
if (a === undefined || b === undefined) return false;
if (a === null || b === null) return false;
if (a.constructor === String) return a+'' === b+''; // IE requires a+'' instead of just a
if (b.constructor === String) return b+'' === a+''; // IE requires b+'' instead of just b
// Check whether 'a' or 'b' is a string (primitive or object).
// The concatenation of an empty string (+'') converts its argument to a string's primitive.
if (a.constructor === String) return a+'' === b+''; // a+'' - in case 'a' is a String object
if (b.constructor === String) return b+'' === a+''; // b+'' - in case 'b' is a String object
return false;
}