let a = new Set();
let b = new Set();
a.add(1);
a.add(2);
a.add(3);
b.add(a);
console.log(b); //Set(1) {Set(3)}
console.log(b.has(Set(3))); // error
Why? then, how can I call Set?
And I expected that
console.log(b.has({1,2,3})); // true
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let a = new Set();
let b = new Set();
a.add(1);
a.add(2);
a.add(3);
b.add(a);
console.log(b); //Set(1) {Set(3)}
console.log(b.has(Set(3))); // error
Why? then, how can I call Set?
And I expected that
console.log(b.has({1,2,3})); // true