DOM Objects Worksheet

Question 1

In order to use the document.getElementById() method to 'get a handle' on an element, what attribute must that element have?

The element must have an ID attribute.

Question 2

When you invoke document.getElementById(), you must pass in a string parameter. What does the parameter represent?

The parameter is the relevant id element represented by a string.

Question 3

What does the document.getElementById() method return?

The DOM object relevant to the element called before and the ID within the parameter(?)

Question 4

What object is at the top of the DOM? In other words, what DOM object contains all other DOM objects?

A document object(?)


Coding Problems

You'll use the following elements to complete the coding problems:

Problem 1


Problem 2
A bald eagle

Problem 3



Problem 4