przejść tylko drugi argument
function test(a = "ay", b = "bee") {
console.log(`a = ${a}, b = ${b}`);
}
test(); // "a = ay, b = bee"
test(1); // "a = 1, b = bee"
test(undefined, 2); // "a = ay, b = 2"
test(1, 2); // "a = 1, b = 2"
Captain Khaled