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TypeError: Cannot read property 'toUpperCase' of undefined at Object.country #24

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braco opened this issue May 25, 2018 · 1 comment

braco commented May 25, 2018

iso3166.country('dam')

TypeError: Cannot read property 'toUpperCase' of undefined at Object.country (node_modules/iso-3166-2/iso3166.min.js:9:17735)

mapolonio commented Jul 14, 2020

Hi, I'm having this same error whenever I use the country function for 3 character strings. When a value is provided that does not match with any alpha-3 country code an error is thrown with message Cannot read property 'toUpperCase' of undefined. This is due to this:
https://github.com/olahol/iso-3166-2.js/blob/master/functions.js#L89
and then
https://github.com/olahol/iso-3166-2.js/blob/master/functions.js#L103

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