How do browsers work?

502

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What is enum size?

458

---

What is meant by object oriented programming?

448

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What does polyfill mean?

496

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What is var and let in javascript?

489

---

Is null === undefined?

482

---

Will javascript be replaced?

488

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How do I enable cookies safari?

474

---

What is enum data type?

483

---

Who created npm?

479

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Why is var better than let?

526

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Why are callbacks used?

468

---

What is let keyword in typescript?

537

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What is the purpose of local variables?

460

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What is use of flutter?

490

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