How does JavaScript handle property lookup on objects?

Problem Statement

Explanation

If a property isn’t found on the object itself, JavaScript continues searching in the object’s [[Prototype]] chain until it finds the property or reaches null.

Code Solution

SolutionRead Only

const proto = { kind: 'proto' };
const obj = Object.create(proto);
obj.name = 'JS';
console.log(obj.kind); // 'proto' via prototype

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How does JavaScript handle property lookup on objects?

Problem Statement

Explanation

Code Solution

Practice Sets

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How does JavaScript handle property lookup on objects?

Problem Statement

Explanation

Code Solution

Practice Sets

Related Questions

What is JavaScript primarily used for?

What is the main difference between var and let?

What will be the output? console.log(x); var x = 5;

What happens when you access a let variable before its declaration?

How many primitive data types are there in JavaScript?

More from Javascript

Master Interviews
Anywhere, Anytime