Latest web development tutorials

×

JavaScript Reference

JavaScript

JS String JS Number JS Operators JS Statements JS Math JS Date JS Array JS Boolean JS RegExp JS Global JS Conversion

Browser BOM

Window Navigator Screen History Location

HTML DOM

DOM Document DOM Elements DOM Attributes DOM Events DOM Style

HTML Objects

<a> <abbr> <address> <area> <article> <aside> <audio> <b> <base> <bdo> <blockquote> <body> <br> <button> <canvas> <caption> <cite> <code> <col> <colgroup> <datalist> <dd> <del> <details> <dfn> <dialog> <div> <dl> <dt> <em> <embed> <fieldset> <figcaption> <figure> <footer> <form> <head> <header> <h1> - <h6> <hr> <html> <i> <iframe> <img> <ins> <input> button <input> checkbox <input> color <input> date <input> datetime <input> datetime-local <input> email <input> file <input> hidden <input> image <input> month <input> number <input> password <input> radio <input> range <input> reset <input> search <input> submit <input> text <input> time <input> url <input> week <kbd> <keygen> <label> <legend> <li> <link> <map> <mark> <menu> <menuitem> <meta> <meter> <nav> <object> <ol> <optgroup> <option> <output> <p> <param> <pre> <progress> <q> <s> <samp> <script> <section> <select> <small> <source> <span> <strong> <style> <sub> <summary> <sup> <table> <td> <th> <tr> <textarea> <time> <title> <track> <u> <ul> <var> <video>

Other Objects

CSSStyleDeclaration

Parameter value Property

< Parameter Object

Example

Get the value of a <param> element:

var x = document.getElementById("myParam").value

The result of x will be:

true

Try it Yourself »

Definition and Usage

The value property sets or returns the value of the value attribute of a parameter.

The value attribute specifies the value of a <param> element.

This attribute is used together with the name attribute to specify parameters for the plugin specified with the <object> tag.

The value can be any value supported by the specified object.

Note: The <param> tag is supported in all major browsers. However, the file format defined in <object> may not be supported in all browsers.

Browser Support

The value property is supported in all major browsers.

Syntax

Return the value property:

parameterObject.value

Set the value property:

parameterObject.value=value

Property Values

Value	Description
value	Specifies the value of the parameter

Technical Details

Return Value:	A String, representing the value of the parameter

Related Pages

HTML reference: HTML <param> value attribute

< Parameter Object