Created
April 8, 2014 12:44
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isNumber
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| function isNumber(n) { | |
| if ( typeof(n) != 'number' && typeof(n) != 'string' ) { | |
| return false; | |
| } else { | |
| return ( n == parseFloat(n) && isFinite(n) ); | |
| } | |
| } |
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