Created
June 17, 2011 19:23
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Optional Parameter in JavaScript
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| function foo(optional) { | |
| if (optional === undefined) optional = "default"; | |
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| function foo(optional) { | |
| if(typeof(optional) == "undefined") optional = "default"; | |
| } |
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