JavaScript Sets

<!DOCTYPE html>
<html>
<body>
<h2>JavaScript Sets</h2>
<p>entries() Returns an Iterator with [value,value] pairs from a Set:</p>

<p id="demo"></p>

<script>
// Create a Set
const letters = new Set(["a","b","c"]);

// List all entries
const iterator = letters.entries();
let text = "";
for (const entry of iterator) {
  text += entry + "<br>";
}

document.getElementById("demo").innerHTML = text;
</script>

</body>
</html>

JavaScript Sets

entries() Returns an Iterator with [value,value] pairs from a Set: