Adds a key-value pair with an object key.

• Category: JS WeakMap Reference — part of the JavaScript Tutorial on GoCareerGo
• Read the short summary above, then check the linked docs for full syntax/behaviour
• Interview tip: be ready to explain "WeakMap.prototype.set()" in one sentence, then back it up with a tiny example

// WeakMap.prototype.set() — minimal example
console.log("WeakMap.prototype.set()");