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16 lines
394 B
16 lines
394 B
'use strict'; |
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/** |
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* Check if the first letter of a string is capitalized. |
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* @param {String} word String to check |
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* @returns {Boolean} True if first letter is capitalized. |
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*/ |
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function isFirstLetterCapitalized(word) { |
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if (!word) { |
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return false; |
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} |
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const firstLetter = word.charAt(0); |
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return firstLetter.toUpperCase() === firstLetter; |
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} |
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module.exports = isFirstLetterCapitalized;
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