Basic JavaScript Questions

• 1. What is JavaScript? (Write 6 points)
• 2. What is JRE? Name two JRE?
• 3. Write the names of JavaScript engines for Chrome, Firefox, Edge, and Safari.
• 4. What is a JS engine?

Variable Related Questions

• 5. What are the differences between Var, let, and const?
• 6. What is hoisting?
• 7. What is the temporal dead zone?

Function Related Questions

• 8. What is a function? (Write 6 points)
• 9. Write the types of functions with syntax.
• 10. What is a higher-order function and a callback function?
• 11. What is explicit and implicit return in arrow functions? Provide an example.
• 12. What is closure? When is a closure created? Explain with an example.