const str = 'table football';
const regex = new RegExp('foo*');
const globalRegex = new RegExp('foo*', 'g');
console.log(regex.test(str));
// Expected output: true
console.log(globalRegex.lastIndex);
// Expected output: 0
console.log(globalRegex.test(str));
// Expected output: true
console.log(globalRegex.lastIndex);
// Expected output: 9
console.log(globalRegex.test(str));
// Expected output: false