Const in JavaScript | Constant | var let const | Example

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Interview question & Use of const keyword, const keyword with string, number, array and object, will it change the value ? Let's see in the video...!

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Your Queries:
What is the purpose of the const keyword in JavaScript?
How does the const keyword differ from the let and var keywords?
Can you declare a const variable without assigning a value to it?
How does the const keyword behave when used with a string variable?
Can the value of a const string variable be modified?
What happens if you try to reassign a value to a const string variable?
How does the const keyword behave when used with a numeric variable?
Is it possible to change the value of a const numeric variable?
What is the behavior of the const keyword when used with an array variable?
Can you modify the contents of a const array variable?
How does the const keyword work with object variables in JavaScript?
Can you change the properties or values of a const object variable?
What happens if you try to reassign a new object to a const object variable?
How does the const keyword enforce immutability for variables?
Can you declare a const variable with the same name in different scopes?
How does the const keyword interact with variable hoisting in JavaScript?
Can you declare a const variable and initialize it later in the code?
What are the advantages and limitations of using const variables in JavaScript?
How does the behavior of const differ in strict mode compared to non-strict mode?
Can you provide some best practices for using the const keyword effectively in JavaScript?