Created
April 23, 2014 16:53
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| __defineGetter__("required", function() { throw new Error('Missing parameter'); }) | |
| function foo(mustBeProvided = required) { | |
| return mustBeProvided; | |
| } | |
| > foo() | |
| Error: Missing parameter | |
| > foo(123) | |
| 123 |
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