Check

/**
 * Performs a spell check on a given string
 * @param {string} str - The string to be spell checked
 * @returns {boolean} - True if the string is spelled correctly, false otherwise
 */
function spellCheck(str) {
    // Check for valid input
    if (typeof str !== 'string') {
        console.error('Input must be a string');
        return false;
    }

    // Split string into individual words
    const words = str.split(' ');

    // Check each word against a dictionary
    for (let i = 0; i < words.length; i++) {
        const word = words[i];
        const isCorrect = checkWord(word);
        if (!isCorrect) {
            console.log(`Incorrect spelling: ${word}`);
            return false;
        }
    }

    return true;
}

/**
 * Checks a single word against a dictionary
 * @param {string} word - The word to be checked
 * @returns {boolean} - True if the word is spelled correctly, false otherwise
 */
function checkWord(word) {
    // TODO: Implement dictionary lookup
    return true;
}