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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 | 2x 2x 8x 12x 10x 10x 2x | const isWhitespaces = (str: string) => str.match(/^\s+$/); export const titleCase = (str: string) => str .split(' ') .map((word) => { if (word !== word.toUpperCase()) { const lowerCaseWord = word.toLowerCase(); return lowerCaseWord.replace(lowerCaseWord.charAt(0), lowerCaseWord.charAt(0).toUpperCase()); } else { return word; } }) .join(' '); export default isWhitespaces; |