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14 lines
369 B
14 lines
369 B
'use strict' |
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module.exports = alphabetical |
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// Check if the given character code, or the character code at the first |
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// character, is alphabetical. |
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function alphabetical(character) { |
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var code = typeof character === 'string' ? character.charCodeAt(0) : character |
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return ( |
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(code >= 97 && code <= 122) /* a-z */ || |
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(code >= 65 && code <= 90) /* A-Z */ |
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) |
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}
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