Which of the following is an example of an arrow function?
A). function => { }
B). () => { }
C). arrow function() { }
D). => function() { }
Which of the following is true about functions in JavaScript?
A). Functions cannot be nested
B). Functions can only have one parameter
C). Functions can be assigned to variables
D). Functions cannot return values
How can you assign a function to a variable?
A). var myFunc = function() { };
B). var myFunc = function { };
C). var myFunc function() { };
D). var function myFunc() { };
What is the purpose of the return statement in a function?
A). To output a value to the console
B). To exit a function and return a value
C). To pass a value to another function
D). To loop through a function
What will be the output of the following code: function test() { return 'Hello'; } alert(test());?
A). undefined
B). test
C). Hello
D). error
How do you call a method named greet that belongs to an object person?
A). person(greet);
B). person.greet();
C). greet.person();
D). call person.greet();
What is the difference between function declarations and function expressions?
A). Function declarations are hoisted, function expressions are not
B). Function expressions are hoisted, function declarations are not
C). Function declarations cannot take parameters
D). Function expressions cannot return values
How do you create a function expression in JavaScript?
A). var myFunction = function() { };
B). function myFunction = { };
C). function = myFunction() { };
D). var function() = myFunction { };
How do you call a function named myFunction?
A). call myFunction()
B). myFunction()
C). call function myFunction()
D). myFunction(call)
How can you define a function as a property of an object?
A). object.function = function() { };
B). object = { function() { } };
C). object: function() { };
D). object = { func: function() { } };