Q
What is the purpose of the 'continue' statement in a JavaScript loop?

Answer & Solution

Answer: Option B
Solution:
The 'continue' statement in a JavaScript loop is used to skip the current iteration and continue to the next iteration of the loop. It allows you to skip certain iterations based on a condition without exiting the loop entirely. Therefore, option B, 'To skip the current iteration', is correct for explaining the purpose of the 'continue' statement in a JavaScript loop.
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Which statement correctly declares a JavaScript arrow function?

A). const add = (a, => a + b;

B). function add(a, { return a + b; }

C). const add = function(a, { return a + b; }

D). let add = function(a, { return a + b; };

How can you convert a string to a number in JavaScript?

A). parseInt('10')

B). parseFloat('10.5')

C). Number('10')

D). All of the above

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A). To continue to the next case

B). To exit the switch statement

C). To restart the switch statement

D). To execute the default case

Which statement correctly declares a JavaScript object?

A). let person = {name: 'John', age: 30};

B). const person = ('name' => 'John', 'age' => 30);

C). const person = ['name', 'John', 'age', 30];

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What is the purpose of the 'return' statement in a JavaScript function?

A). To end the function execution

B). To return a value from the function

C). To print a value to the console

D). To declare a variable

What does the '===' operator check in JavaScript?

A). Type and value equality

B). Type equality only

C). Value equality only

D). Reference equality

How can you add a new element to the end of a JavaScript array?

A). colors.push('blue');

B). colors.add('blue');

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How do you concatenate strings in JavaScript?

A). Using the + operator

B). Using the - operator

C). Using the * operator

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What is the purpose of the 'constructor' method in a JavaScript class?

A). To create new instances of the class

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