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JS Tutorial

JS HOME JS Introduction JS Where To JS Output JS Syntax JS Statements JS Comments JS Variables JS Operators JS Arithmetic JS Assignment JS Data Types JS Functions JS Objects JS Scope JS Events JS Strings JS String Methods JS Numbers JS Number Methods JS Math JS Dates JS Date Formats JS Date Methods JS Arrays JS Array Methods JS Booleans JS Comparisons JS Conditions JS Switch JS Loop For JS Loop While JS Break JS Type Conversion JS RegExp JS Errors JS Debugging JS Hoisting JS Strict Mode JS Style Guide JS Best Practices JS Mistakes JS Performance JS Reserved Words JS JSON

JS Forms

Forms Validation Forms API

JS Object

Object Definitions Object Properties Object Methods Object Prototypes

JS Functions

Function Definitions Function Parameters Function Invocation Function Closures

JS HTML DOM

DOM Intro DOM Methods DOM Document DOM Elements DOM HTML DOM CSS DOM Animations DOM Events DOM EventListener DOM Navigation DOM Nodes DOM Nodelist

JS Browser BOM

JS Window JS Screen JS Location JS History JS Navigator JS Popup Alert JS Timing JS Cookies

JS Examples

JS Examples JS HTML DOM JS HTML Input JS HTML Objects JS HTML Events JS Browser JS Quiz JS Summary

JS References

JavaScript Objects HTML DOM Objects

JavaScript HTML DOM Examples

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Examples of using JavaScript to access and manipulate DOM objects.

The Document Object

Display all name/value pairs of cookies in a document
Display the domain name of the server that loaded the document
Display the date and time the document was last modified
Display the URL of the document that loaded the current document
Display the title of a document
Display the full URL of a document
Replace the content of a document
Open a new window, and add some content
Display the number of elements with a specific name
Display the number of elements with a specific tag name

Document Object Explained

The Anchors Collection

Find the number of anchors in a document
Find the innerHTML of the first anchor in a document

The Links Collection

Display the number of links in a document
Display the href attribute of the first link in a document

The Forms Collection

Find the number of forms in a document
Find the name of the first form in a document

The Images Collection

Return the number of images in a document
Return the id of the first image in a document

CSS Manipulation

Change the visibility of an HTML element
Change the background color of an HTML element

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