Choosing page elements by tag name

• Select and modify page elements with a specific tag name

• you can use a loop to access all of the elements selected using getElementsByTagName
• see onclick3.html for an example of using document.getElementsByTagName
• libraries such as jQuery greatly expand the ability to specify sets of elements
• libraries such as jQuery greatly expand the ability to work with sets of elements
• but... recent updates to ECMAScript/JavaScript give us easier native access to some of the capabilities that libraries such as jQuery provide