11 lines
321 B
TypeScript
11 lines
321 B
TypeScript
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/**
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* Capitalize the first letter of
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* each word in the given string.
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*
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* @param str the string to capitalize
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* @return the capitalized string
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*/
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export const capitalizeWords = (str: string | undefined): string | undefined =>
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str &&
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str.toLowerCase().replace(/\b\w/g, (char: string) => char.toUpperCase());
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