1. Which keyword is used to declare a block-scoped variable that cannot be reassigned?
2. What is the correct way to create a new array in JavaScript?
3. What is the output of the following code?
console.log(amit);
var amit = 10;
4. Which built-in method can be used to find the index of the first occurrence of a value in an array?
5. What does the === operator do in JavaScript?
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