Utmaningar

F09-01: Which object is the "global object" in the browser?

• document
• window
• object
• module

F09-02: DOM is an abbreviation for....

• Dynamic Object Moderation
• Document Over Modulation
• Document Object Model
• Dynamic Over Mode

F09-03: How many "Elements" does the snippet contain?

• 2
• 3
• 4
• 5
• 6
• 7

F09-04: How many "Nodes" does the snippet contain?

• 2
• 3
• 4
• 5
• 6
• 7

F09-05: How many "attributes" does the snippet contain?

• 2
• 3
• 4
• 5
• 6
• 7

F09-06: Which options do you have to select the li element containing the text node "Second one"?

• document.querySelector('#SecondOne')
• document.querySelectorAll('li')[1]
• document.getElementById('numberlist').firstChild.nextSibling;
• document.getElementById('numberlist').children[1]

F09-07: How do you create a new ELEMENT_NODE using javascript? (Multiple choice)

• document.createElement()
• document.createTextNode()
• anotherNode.cloneNode()
• node:create "ELEMENT_NODE"

F09-08: Given HTML and CSS...Which class/classes is set on the div?

• red, blue, tiger
• blue, number, tiger
• blue, tiger
• red, number
• number, red, blue, number, tiger

F09-09: Why do we use templates (<template>)?

• Better performance than creating nodes using js
• They help us separate html from js
• It is a better version of flash
• Templates are cached in the browser. JS-code is not.

F09-10: Why do we not want styling to be done in our javascript files? (Multiple choice)

• CSS generated from javascript will not be rendered
• Modern browsers won´t accept CSS manipulation in javascript code as it opens up for security issues
• Seperation Of Concern is a design goal that simplifies the maintenance of an application
• Designers would probably like to have CSS separeted from javascript