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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 Objects

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 Certificate JS Summary

JS References

JavaScript Objects HTML DOM Objects

JavaScript HTML Input Examples

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Examples of using JavaScript to access and manipulate HTML input objects.

Button Object

Disable a button
Find the name of a button
Find the type of a button
Find the value of a button
Find the text displayed on a button
Find the id of the form a button belongs to

Form Object

Submit a form
Reset a form

Find the value of each element in a form
Find the accepted character set of a form
Find the action attribute of a form
Find the value of the enctype attribute in a form
Find the number of elements in a form
Find the method for sending form data
Find the name of a form
Find the target of a form

Option and Select Objects

Disable and enable a dropdown list
Get the id of the form that contains the dropdown list
Get the number of options in the dropdown list
Turn the dropdown list into a multiline list
Select multiple options in a dropdown list
Display the selected option in a dropdown list
Display all options from a dropdown list
Display the index of the selected option in a dropdown list
Change the text of the selected option
Remove options from a dropdown list

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