Question 1

What is tree shaking in JavaScript?

Accepted Answer

Tree shaking is a build-time optimization technique that removes unused code from the final JavaScript bundle.

Question 2

Why is tree shaking important?

Accepted Answer

It reduces bundle size, improves load times, and enhances application performance.

Question 3

Does tree shaking work with all module systems?

Accepted Answer

Tree shaking works best with ES Modules because imports and exports can be analyzed statically.

Question 4

What is the difference between tree shaking and code splitting?

Accepted Answer

Tree shaking removes unused code, while code splitting divides code into multiple bundles.

What is tree shaking in JavaScript?

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