CIS 119 Chapter 4

• Use the Window object
• Use the Document object
• Use a Text object
• Use a Number object
• Use a String object
• Use a Date object
• Use the DOM to modify an element's content
• Create functions
• Call functions
• Discuss variable scope
• Specify strict mode
• Explain the effects of using strict mode
• Set up an event handler

• Using the Document object
• Using the Number object
• Using the String object
• Using the Date object
• Creating and using functions
• Modifying the content of an element

• Using the window object
  • MDN Window object documentation
  • w3schools.com Window object documentation
  • We access many of the properties of the window object without needing to specify "window". For example, console, location, and document
  • We access many of the methods of the window object without needing to specify "window". For example, alert(), confirm(), and prompt()
• Using the document object
  • MDN Document object documentation
  • w3schools.com Document object documentation
  • Using the Document object
  • Using the text (input) object:
    • MDN Input object documentation
    • w3schools.com Input Text object documentation
    • value: used to set or get the value in the textbox
    • readOnly: used to get or set whether the textbox is editable by the user
    • selectionStart: gets or sets the beginning of selected text in the textbox
    • selectionStart: gets or sets the end of selected text in the textbox
  • Using the Number object:
    • MDN Number object documentation
    • Using the Number object
  • Using the Date object:
    • MDN Date object documentation
    • Using the Date object
  • Using the String object:
    • MDN String object documentation
    • Using the String object
  • Modifying element content, event handling: Modifying the content of an element
  • Create and call functions, variable scope: Using functions
  • Strict mode
    • MDN strict mode documentation
    • MDN strict mode transition documentation