@utilify/core/dist/src/string/isUpperCase.d.ts

Modern, strongly typed, and safe utility function library for JavaScript and TypeScript. Includes type checking, manipulation of arrays, objects, strings, dates, colors, numbers, regular expressions, and more. Compatible with Browser, Node.js, Deno, and B

/**
 * Checks if a string is all uppercase.
 * @param {string} str - The string to check.
 * @returns {boolean} True if the string is uppercase, false otherwise.
 * @throws {TypeError} If str is not a string.
 */
export default function isUpperCase(str: string): boolean;
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