What is `WeakMap` in JavaScript and how does it differ from `Map`? JavaScript AssociateMedium Try Now
What is the output of the following code? “`js const p = new Promise((resolve) => resolve(42)); p.then(v => v * 2) .then(v => console.log(v)); “` JavaScript AssociateMedium Try Now
What is the difference between `Object.freeze()` and `const` for objects? JavaScript AssociateMedium Try Now