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August 29, 2015 14:08
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After fee
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| Number.prototype.fee=function(fee){return /%$/.test(fee)?this-this*parseInt(fee)/100:this-fee} | |
| /* | |
| // 5 off | |
| parseInt('100').fee(5) | |
| // 15% off | |
| parseInt('100').fee('15%') | |
| */ |
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