20 lines
419 B
JavaScript
20 lines
419 B
JavaScript
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const FLAG_OFFSET = 127397;
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/**
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* Gets emoji flag for given locale.
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*
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* @param {string} countryCode locale code
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* @return {string} emoji flag
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*
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* @example
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* getCountryFlag('cz') // '🇨🇿'
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*/
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export const getCountryFlag = countryCode => {
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const codePoints = countryCode
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.toUpperCase()
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.split('')
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.map(char => FLAG_OFFSET + char.charCodeAt());
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return String.fromCodePoint(...codePoints);
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};
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