How would you check if an HTML element with an id of someElement exists in the DOM?

What does the parent selector do?

Which jQuery method reduces the set of matched elements to the one at the specified index?

Which correctly uses the replace() method?

The result of code snippet? jQuery.unique([10, 20, 20, 30, 30, 10]);

Which statement is not correct?

Which is NOT a valid example of a selector filter?

How do you change the CSS property 'color' of an element?

code for making all div elements 100 pixels high?

How do you schedule a Javascript function to execute as soon as the document has been interpreted by the browser?

Which is an example of chaining a jQuery command?