How does the “this” keyword work in different contexts?

Short answer: Context this Refers To Follow me on LinkedIn: Global window or global Method The object owning the method Constructor The new instance Arrow function Lexical (surrounding) scope

Example code

const obj = { value: 10, show: function() { console.log(this.value); } }; obj.show(); // 10

Real-world example (ShopNest)

Prefer arrow functions for React/event callbacks in ShopNest so this is not accidentally rebound.

Say this in the interview

1. Define — one clear sentence (the short answer above).
2. Example — relate it to a project like ShopNest or your real work.
3. Trade-off — when you would not use it.