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JS Reference Manual

JS Reference Manual (Category Order)
JS Reference Manual (Alphabetical Order)

JavaScript

JS Array
JS Boolean
JS Class
JS Date
JS Error
JS Global
JS JSON
JS Map
JS Math
JS Number
JS Promise
JS RegExp
JS Set
JS String
JS Object
JS Operator
JS Operator Precedence
JS Statement
JS Typed Array

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 Object
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 Object

<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>

Other Reference Manuals

CSSStyleDeclaration
JS Type Conversion

Elective Courses

Course Recommendation:

CodeW3C.com Treasure Box

Video startDate attribute

HTML DOM Video Object

Definition and Usage

startDate The attribute returns a Date object representing the current time axis offset of the video.

startDate The attribute is used to enable accurate synchronization of video streams transmitted over the Internet in real time.

Example

Get the current timeline offset of the video:

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

Try It Yourself

Syntax

videoObject.startDate

Technical Details

Return Value:	Date Object, representing the current timeline offset.

Browser Support

Chrome	Edge	Firefox	Safari	Opera
Chrome	Edge	Firefox	Safari	Opera
Not Supported	Not Supported	Not Supported	Not Supported	Not Supported