josephaacorrales

/**
 * Converts a number from one base to another. Supports bases 2 through 36
 * (binary, octal, decimal, hexadecimal, base-36, etc.).
 *
 * @param {string | number} number - The number to convert (as string or number)
 * @param {string | number} fromBase - Source base (2–36)
 * @param {string | number} toBase - Target base (2–36)
 * @returns {string} The number represented in the target base (uppercase letters)
 * @throws {Error} If bases are invalid, number contains invalid digits, or conversion fails
 *