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JavaScript & HTML DOM Reference Manual

Overview

JavaScript Object

JavaScript Array Object JavaScript Boolean Object JavaScript Date Object JavaScript Math Object JavaScript Number Object JavaScript String Object JavaScript RegExp Object JavaScript Global properties / functions JavaScript Operator

Browser Object

Window Object Navigator Object Screen Object History Object Location Object

DOM Object

HTML DOM Document Object HTML DOM Element object HTML DOM Attribute object HTML DOM Event object

HTML Object

<a> <area> <audio> <base> <blockquote> <body> <button> <canvas> <col> <colgroup> <datalist> <del> <details> <dialog> <embed> <fieldset> <form> <iframe> <frameset > <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> - range <input> - password <input> - radio <input> - reset <input> - search <input> - submit <input> - text <input> - time <input> - url <input> - week <keygen> <link> <label> <legend> <li> <map> <menu> <menuItem> <meta> <meter> <object> <ol> <optgroup> <option> <param> <progress> <q> <script> <select> <source> <style> <table> <td> <th> <tr> <textarea> <title> <time> <track> <video>

HTML DOM Meter value property

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Examples

Change the metric value attribute:

document.getElementById("myMeter").value="50";

Definition and Usage

value property sets or returns the metric value property.

value attribute is required, the provisions of a measure of the current value. The value must be between min and max attribute values.

Browser Support

In addition to Internet Explorer, the other major browsers support attribute value.

Note: Safari version 5 and earlier do not support the property value.

grammar

Returns the value property:

meterObject .value

Set the value property:

meterObject .value= number

Property Value

值	描述
number	规定一个表示度量的当前值的浮点数。

technical details

return value:	Number, a floating-point number represents the current value of the metric.

More examples

Examples

Returns the value of the property value metrics:

var x = document.getElementById("myMeter").value;

x The output is:

65

related articles

HTML Reference Manual: HTML <Meter> value The property

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Next: HTML DOM Ol objects