Q
How can you define a method inside an object?

Answer & Solution

Answer: Option C
Solution:
Both method: function() {} and method() {} are valid ways to define a method inside an object.
Related Questions on Average

How can you pass a function as an argument to another function?

A). performAction(function() { alert('Action!'); });

B). performAction(function { alert('Action!'); });

C). performAction(function() alert('Action!'););

D). performAction(function() alert('Action!'))

Which of the following is true about functions in JavaScript?

A). Functions can be assigned to variables

B). Functions can be passed as arguments to other functions

C). Functions can be returned from other functions

D). All of the above

Which of the following correctly demonstrates a function returning another function?

A). function outer() { return function() { alert('Inner'); }; }

B). function outer() { function() { alert('Inner'); } return; }

C). function outer() { function() { alert('Inner'); }; }

D). function outer() { return function { alert('Inner'); }; }

Which of the following is an example of an arrow function assigned to a variable?

A). var add = (a, b) => { return a + b; };

B). var add = (a, b) => return a + b;

C). var add = (a, b) => { a + b };

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

What will be the output of the following code? var double = function(x) { return x * 2; }; console.log(double(5));

A). 10

B). 5

C). undefined

D). double

What will be the output of the following code? var counter = (function() { var count = 0; return function() { return ++count; }; })(); console.log(counter()); console.log(counter());

A). 1, 2

B). 0, 1

C). undefined, undefined

D). 2, 4

How can you invoke a function stored in a variable doSomething?

A). doSomething();

B). call doSomething;

C). doSomething[];

D). invoke(doSomething);

What is the output of the following code? var person = { name: 'Alice', greet: function() { return 'Hello, ' + this.name; } }; console.log(person.greet());

A). Hello, Alice

B). Hello, undefined

C). Hello, name

D). undefined

Which of the following is an example of using a function as a return value?

A). function outer() { return function() { alert('Inner'); }; }

B). function outer() { function() { alert('Inner'); }; return; }

C). function outer() { function() { alert('Inner'); }; }

D). function outer() { return function { alert('Inner'); }; }

How do you define an anonymous function assigned to a variable?

A). var anon = function() { alert('Anonymous!'); };

B). var anon = function { alert('Anonymous!'); };

C). function anon() { alert('Anonymous!'); }

D). var anon = function anonymous() { alert('Anonymous!'); };