Consider the following image definition:

Which of the following will change the image to companylogo2.gif when the page loads?

When setting cookies with JavaScript, what will happen to the cookies.txt data if the file exceeds the maximum size?

Which is not a valid method in generator-iterator objects in JavaScript?

How can a JavaScript object be printed?

How can the operating system of the client machine be detected?

What's the output? function testGenerator() { yield 'first'; document.write('step1'); yield 'second'; document.write('step2'); yield 'third'; document.write('step3'); } var g = testGenerator(); document.write(g.next()); document.write(g.next());

What's the output? var a = {f: 'object'}; var b = {f: 'object'}; var c = a == b;

window.frames is a collection of all of the ... in the current page.

Value of b? var a = Array(5); var b = a[0];

Which operators is valid JavaScript operator(s)?

Which function can you use to test whether an object was created with a specific constructor or not?