Validate brackets sequence

function isValid(s: string): boolean {
    const bracketsStack = [];
    const correspondingBracket = {
        '{': '}',
        '(': ')',
        '[': ']'
    };

    const openBrackets = Object.keys(correspondingBracket);

    for (const bracket of s) {
        if (openBrackets.includes(bracket)) {
            bracketsStack.push(bracket);
        } else if (correspondingBracket[bracketsStack.pop()] !== bracket) {
            return false;
        }
    }
    return bracketsStack.length === 0;
}


console.log(isValid('()[]{}'));      // true
console.log(isValid('[(){}()]'));    // true
console.log(isValid(')'));           // false
console.log(isValid('{)'));          // false