17 lines
394 B
JavaScript
17 lines
394 B
JavaScript
'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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