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Let’s go back to JavaScript Fundamentals! Hoisting explained in 60 seconds! Ever wondered why this works? Console.log(x); Var x=5; It’s because of hoisting-> JavaScript compiler reads declaration before the code in executed that is why we can invoke functions before their definition. Key points: ✅ var-> hoisted as undefined ✅ let/const -> temporal dead zone ✅ functions declarations fully hoisted ✅ function expressions-> NOT hoisted Pro-Tip: Use let/const and declare at the top for clean, predict

Let’s go back to JavaScript Fundamentals! Hoisting explained in 60 seconds! Ever wondered why this works? Console.log(x); Var x=5; It’s because of hoisting-> JavaScript compiler reads declaration before the code in executed that is why we can invoke functions before their definition. Key points: ✅ var-> hoisted as undefined ✅ let/const -> temporal dead zone ✅ functions declarations fully hoisted ✅ function expressions-> NOT hoisted Pro-Tip: Use let/const and declare at the top for clean, predict

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TikTokchicacode

Coding Vyrl on Instagram: "Top 30 Javascript Interview Questions (Basic Level) 1. What is JavaScript? 2. Is JavaScript compiled or interpreted? 3. Where is JavaScript used? 4. What are the different data types in JavaScript? 5. Difference between primitive and non-primitive data types. 6. What is a variable? 7. Difference between var, let, and const. 8. What is hoisting? 9. What is scope? 10. Types of scope in JavaScript. 11. What is NaN? 12. How do you check data type in JavaScript? 13. Differe

Coding Vyrl on Instagram: "Top 30 Javascript Interview Questions (Basic Level) 1. What is JavaScript? 2. Is JavaScript compiled or interpreted? 3. Where is JavaScript used? 4. What are the different data types in JavaScript? 5. Difference between primitive and non-primitive data types. 6. What is a variable? 7. Difference between var, let, and const. 8. What is hoisting? 9. What is scope? 10. Types of scope in JavaScript. 11. What is NaN? 12. How do you check data type in JavaScript? 13. Differe

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