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The video provides a brief overview of how to use a particular concept or tool effectively.

What is the primary role of 'this' in programming?

• To refer to the current object

• To end a loop

• To declare a variable

• To create a new function

In which context does 'this' refer to the global object?

• Inside a method

• Inside an arrow function

• Inside a class

• Inside a function

How does 'this' behave inside an arrow function?

• It refers to the function itself

• It creates a new object

• It always refers to the global object

• It retains the value of 'this' from the enclosing context

What is a common mistake when using 'this' in event handlers?

• Using 'this' to call a global function

• Using 'this' to declare variables

• Expecting 'this' to be undefined

• Assuming 'this' refers to the event target

Which of the following is a method to explicitly set the value of 'this'?

• Using call() or apply()

• Declaring a new variable

• Using a for loop

• Using a switch statement