Examples of using JavaScript to access and manipulate HTML objects.
Anchor Object
Find the value of the href attribute of a link
Find the value of the hreflang attribute of a link
Find the value of the id attribute a link
Find the value of the rel attribute of a link
Find the value of the target attribute of a link
Find the value of the type attribute of a link
Area Object
Find the alternate text of an image-map area
Find the coordinates of an area
Find the shape of an area
Find the href of an area
Find the protocol part of the href attribute of an area
Find the hostname part of the href attribute of an area
Find the port number part of the href attribute of an area
Find the pathname part of the href attribute of an area
Find the querystring part of the href attribute of an area
Find the hash part of the href attribute of an area
Find the value of the target attribute of an area
Base Object
Find the base URL for all relative URLs on a page
Find the base target for all links on a page
IFrame Object
Change the background color of an iframe
Find the height of an iframe
Find the value of the name attribute of an iframe
Find the source (src) attribute of an iframe
Change the source (src) attribute of an iframe
Image Object
Find the alternate text of an image
Find the height of an image
Click to display a high-resolution version of an image
Find the source (src) of an image
Change the source of an image
Change the source of the lightbulb
Find the value of the usemap attribute of an image
Table Objects
Change the width of a table border
Change the padding of a table
Find the innerHTML of a cell
Create a caption for a table
Delete rows in a table
Add rows to a table
Change the content of a table cell