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JS 参考マニュアル

JS 参考手册（カテゴリソート）
JS 参考手册（字母排序）

JavaScript

JS Array
JS Boolean
JS Class
JS Date
JS Error
JS Global
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JS Math
JS Number
JS Promise
JS RegExp
JS Set
JS String
JS Obheto
JS 运算符
JS 运算符优先级
JS 语句
JS 类型化数组

Window

Window Object
Window Console
Window History
Window Location
Window Navigator
Window Screen

HTML DOM

HTML Document
HTML Element
HTML Attribute
HTML Event
HTML Event Obheto
HTML Collection
HTML NodeList
HTML DOMTokenList
HTML Style

Web API

API Canvas
API Console
API Fetch
API Fullscreen
API Geolocation
API History
API MediaQueryList
API Storage
API Validation
Web API

HTML Obheto

<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>
<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>
<sub>
<summary>
<sup>
<table>
<tbody>
<td>
<tfoot>
<th>
<thead>
<tr>
<textarea>
<time>
<title>
<track>
<u>
<ul>
<var>
<video>

其他参考手册

CSSStyleDeclaration
JS 类型转换

选修课

课程推荐：

CodeW3C.com Pusong Kainit

Video networkState 属性

HTML DOM Video Obheto

定义和用法

networkState 属性返回视频的当前网络状态（活动）。

实例

获取视频的当前网络状态：

var x = document.getElementById("myVideo").networkState;

亲自试一试

语法

videoObject.networkState

返回值

类型	描述
Number	Naglalarawan ng kasalukuyang estado ng network ng elemento ng bidyo: 0 = NETWORK_EMPTY - Hindi pa nainitialis ang bidyo 1 = NETWORK_IDLE - Ang bidyo ay aktibo at pinili ang ressource, ngunit hindi ginagamit ang network 2 = NETWORK_LOADING - Ang browser ay nagsisilulan ng datos 3 = NETWORK_NO_SOURCE - Hindi natagpuan ang pinagmulan ng bidyo

类型

描述

Number

Naglalarawan ng kasalukuyang estado ng network ng elemento ng bidyo:

0 = NETWORK_EMPTY - Hindi pa nainitialis ang bidyo
1 = NETWORK_IDLE - Ang bidyo ay aktibo at pinili ang ressource, ngunit hindi ginagamit ang network
2 = NETWORK_LOADING - Ang browser ay nagsisilulan ng datos
3 = NETWORK_NO_SOURCE - Hindi natagpuan ang pinagmulan ng bidyo

Browser Support

Chrome	Edge	Firefox	Safari	Opera
Chrome	Edge	Firefox	Safari	Opera
Support	9.0	Support	Support	Support

HTML DOM Video Obheto

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JS 参考マニュアル

JavaScript

Window

HTML DOM

Web API

HTML Obheto

其他参考手册

选修课

课程推荐：

Video networkState 属性

定义和用法

实例

语法

返回值

Browser Support

Toolbox

Reference Manual ng JavaScript at HTML DOM

JavaScript Example

JavaScript Quiz

JavaScript Tutorial

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