JS/DOM/JQuery/HTML/CSS

jQuery is a programming language

• True

• False

Which method selects the first matching element in the document?

• document.querySelectorAll()

• document.getElementsByClass()

• document.querySelector()

• document.getElementsByTagName()

Which symbol does jQuery use as a shortcut for jQuery?

• %

• &

• .

• $

What are the preferred (modern) coding conventions for declaring variables?

• const

• var

• let

• mkdir

What is the correct syntax for string interpolation?

• `${}`

• '%{}'

• ${}

• `%{}`

How do you add elements into an array?

• .add()

• .push()

• .shift()

• .pop()

Why would you want to use jQuery over vanilla Javascript?

• Because I don’t want to write double the code

• For easier DOM manipulation

• Because I like seeing $$$ signs everywhere on my screen

• Because I prefer chocolate JavaScript

What is the correct jQuery code to set the background colour of all p elements to red?

• $("p").css("backgroundColor","red");

• $("p").layout("background-color","red");

• $("p").manipulate("background-color","red");

• $("p").css("background-color","red");

Which is correct CSS syntax?

• {

  body; color = black;

  }

• body: color = black

• body {

  color: black;

  }

• {

  body colour is black

  }

What tag do you use to create a numbered list?

• <list>

• <ol>

• <li>

• <ul>