JavaScript Essentials: Working with Page Elements

Course details

One of the strengths of JavaScript is its ability to manipulate HTML elements on a web page. This course covers backgrounds and buttons, working with DIV containers in HTML documents, generating and finding various HTML elements on a page, and manipulation of pages programmatically.

• start the course
• find HTML elements by ID
• change a page background in JavaScript
• use buttons for navigation to a URL in JavaScript
• change the value of the button on the fly by using JavaScript
• change the properties of a button by using JavaScript
• remove a div container by using the removeChild method in JavaScript
• add a div container using the appendChild method
• use JavaScript to add content to an HTML DIV
• add an image file to a div container by using JavaScript
• remove an image file from a div container using JavaScript
• add list elements to a web page using JavaScript
• remove list elements from a web page
• use JavaScript to get HTML text from a page element
• find and change HTML elements by className using JavaScript
• find and change HTML elements using the getElementsByTagName method
• find, add, or change HTML form elements using the JavaScript Forms method
• add HTML elements to a web page using the document.createElement method
• select files and create image thumbnails using JavaScript
• capture data from a form field in real time using JavaScript
• create an automatic redirect by using JavaScript
• create a countdown timer by using JavaScript