jQuery Selectors| jQuery Multiple Choice Interview Question & Answers

Look at the following selector: $("p#intro"). What does it select?

A) All p elements with class="intro"

B) The p element with id="intro"

C) All p elements except class="intro"

D) None of the above

Look at the following selector:

$("p#intro")

What does it select?

From the above selector, it selects all the p elements with ID intro. p is an element in HTML and the # tag indicates the ID of the element.

Is jQuery a W3C standard?

Look at the following selector: $("div p"). What does it select?

Which jQuery method is used to switch between adding/removing one or more classes (for CSS) from selected elements?

Which jQuery method should be used to deal with name conflicts?

Which jQuery function is used to prevent code from running, before the document is finished loading?