- Data Structure
- Networking
- RDBMS
- Operating System
- Java
- MS Excel
- iOS
- HTML
- CSS
- Android
- Python
- C Programming
- C++
- C#
- MongoDB
- MySQL
- Javascript
- PHP
- Physics
- Chemistry
- Biology
- Mathematics
- English
- Economics
- Psychology
- Social Studies
- Fashion Studies
- Legal Studies
- Selected Reading
- UPSC IAS Exams Notes
- Developer's Best Practices
- Questions and Answers
- Effective Resume Writing
- HR Interview Questions
- Computer Glossary
- Who is Who
HTML DOM Video readyState Property
The HTML DOM Video readyState property returns a number corresponding to the current ready state of the video.
Syntax
Following is the syntax −
Returning number value
mediaObject.readyState
Here, the return value can be the following −
- 0 (HAVE_NOTHING) depicts no information available
- 1 (HAVE_METADATA) depicts metadata for the media is ready and video is seekable
- 2 (HAVE_CURRENT_DATA) depicts data for the current playback position is available, but not enough data to play next frame
- 3 (HAVE_FUTURE_DATA) depicts data for the current position and also for at least more than two frames of video
- 4 (HAVE_ENOUGH_DATA) depicts enough data available to start playing
Let us see an example of HTML DOM Video readyState property −
Example
<!DOCTYPE html> <html> <head> <title>HTML DOM Video readyState</title> <style> * { padding: 2px; margin:5px; } form { width:70%; margin: 0 auto; text-align: center; } input[type="button"] { border-radius: 10px; } </style> </head> <body> <form> <fieldset> <legend>HTML-DOM-Video-readyState</legend> <video id="demo" width="320" controls><source src="" type="video/mp4"></video><br> <input type="button" onclick="setTrackDetails()" value="Set Source"> <input type="button" onclick="getTrackDetails()" value="Get ready State"> <div id="divDisplay"> </div> </fieldset> </form> <script> var divDisplay = document.getElementById("divDisplay"); var demo = document.getElementById("demo"); var srcOfMedia = 'http://www.tutorialspoint.com/html5/foo.mp4'; function getTrackDetails() { divDisplay.textContent = 'ready State: '+demo.readyState; } function setTrackDetails() { demo.src = srcOfMedia; demo.load(); } </script> </body> </html>
Output
Clicking ‘Get ready State’ button with no source defined −
Clicking ‘Get ready State’ button with source defined −
Advertisements
To Continue Learning Please Login
Login with Google