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January 14, 2018 08:32
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closure exp for currency conversion
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| function currencyUsd(rate) { | |
| return function(amt) { return (amt / rate) + ' USD' } | |
| } | |
| inrToUsd = currencyUsd(65) | |
| krwToUsd = currencyUsd(1058) | |
| inrToUsd(65) // 1 USD (65inr is 1usd) | |
| krwToUsd(1058) // 1 USD (1058krw is 1usd) |
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