Created
February 12, 2013 20:41
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Optional parameters pattern
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| function sum(a, b, c, d) { | |
| a = a || 1; | |
| b = b || 2; | |
| c = c || 3; | |
| d = d || 4; | |
| return a + b + c + d; | |
| } | |
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sum(0,0,0,0); // ?! :)