JavaScript WeakSet constructor property is used to return the WeakSet constructor function for the object. The function returned by this property is just the reference, not the actual WeakSet. It is an object property of JavaScript and can be used with Strings, Numbers, etc.
Syntax:
weakset.constructor
Return Type: WeakSet() { [native code] }
Below examples will illustrate the WeakSet Constructor Property:
Example 1: In this example, we will see the basic use of WeakSet Constructor Property in JavaScript.
Javascript
function fun(){ let x = new WeakSet(); console.log(x.constructor)}fun(); |
Output:
ƒ WeakSet() { [native code] }
Example 2: In this example, we will use this property to print on the browser window
HTML
<!DOCTYPE html><html lang="en"><head> <title> JavaScript WeakSet constructor Property </title></head><body> <h1 style="color:green"> Welcome to neveropen </h1> <p> Click the button to see WeakSet constructor property. </p> <button onclick="myGeeks()"> click me </button> <p id="GFG"></p> <script> function myGeeks() { let looseSet = new WeakSet(); document.getElementById("GFG").innerHTML = looseSet.constructor; } </script></body></html> |
Output:
JavaScript WeakSet Constructor property
Supported Browsers:
- Google Chrome
- Firefox
- Internet Explorer
- Opera
- Safari
We have a complete list of Javascript WeakSet Methods, to check those please go through the JavaScript WeakSet Reference article.
