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15 lines
428 B
15 lines
428 B
'use strict' |
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module.exports = hexadecimal |
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// Check if the given character code, or the character code at the first |
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// character, is hexadecimal. |
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function hexadecimal(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 /* a */ && code <= 102) /* z */ || |
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(code >= 65 /* A */ && code <= 70) /* Z */ || |
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(code >= 48 /* A */ && code <= 57) /* Z */ |
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) |
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}
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