Set.prototype.delete()

const set = new Set();
set.add({ x: 10, y: 20 }).add({ x: 20, y: 30 });
// Delete any point with `x > 10`.
set.forEach((point) => {
  if (point.x > 10) {
    set.delete(point);
  }
});
console.log(set.size);
// Expected output: 1

setInstance.delete(value)

const mySet = new Set();
mySet.add("foo");
console.log(mySet.delete("bar")); // false; no "bar" element found to be deleted.
console.log(mySet.delete("foo")); // true; successfully removed.
console.log(mySet.has("foo")); // false; the "foo" element is no longer present.

const setObj = new Set(); // Create a new set.
setObj.add({ x: 10, y: 20 }); // Add object in the set.
setObj.add({ x: 20, y: 30 }); // Add object in the set.
// Delete any point with `x > 10`.
setObj.forEach((point) => {
  if (point.x > 10) {
    setObj.delete(point);
  }
});