Iframe unmute video javascript. Ask Question Asked 9 years, 3 months ago.

Iframe unmute video javascript The only way to stop them getting the sound track would be to take it out of the media file before delivering it to the browser. Feb 22, 2019 · The only way to make it work is to embed the video using the mute=1 url param on the iframe src. Jan 11, 2020 · This is likely why your second video, which is hosted on your domain (the same domain that the user is interacting with on click), is working. May 22, 2019 · It seems that the variable muted is not initialised. I get to know that if we are getting videos from local or one domain than we use video tag , it gives more controls and I have used iframe for youtube videos. Toggle Mute/Unmute video's Audio progressively. While autoplay of media serves a useful purpose, it should be used carefully and only when needed. getElementById ('youtube-iframe'); const youTubeIFrameCtrl = new YouTubeIFrameCtrl (iframe); async function play {// Mute video await youTubeIFrameCtrl. addEventListener('DOMContentLoaded',function(){ // make sure DOM is loaded document. The package exposes almost all the API provided by iFrame Player API. The iframe is hidden and it plays the music automatically. Try Teams for free Explore Teams Feb 2, 2024 · Ask questions, find answers and collaborate at work with Stack Overflow for Teams. Modified 3 years, 5 months ago. getElementById('myIFrameElemId') I'm not able to get the correct video duration/length (in seconds) of a loaded/cued video via the getDuration() method of the YouTube Player API; the same method, however, returns a valid value onc Sep 12, 2017 · My goal is to have videos play, muted, as they scroll into view, using the YouTube iFrame API. Jan 4, 2013 · It should work even around buffering (untested, ymmv :-p). I am looking for a way to mute the sound that this game does at some point. I would like to allow these functions to pause and play the video in the iframe, is there a way that I can do this without generating a new iframe in the javascript? also the iframe src has the enablejsapi=1 Aug 15, 2023 · [l]: Jump ahead 10 seconds in the current video [m]: Mute or unmute the video [0-9]: Jump to a point in the video. I autoplay the iframe muted but when I click on it I want to unmuted. Jul 12, 2011 · I need some help with Youtube API and embeded videos. Mar 5, 2019 · I have the youtube player autoplays MUTED inside an iframe and have an unmute button and I am calling unMute() on pressing the button. This property reflects the <video> muted attribute. document. They all autoplay at the same time. playVideo(), under some circumstances it will play, but mostly, it just appears to refresh the video with no errors logged in the console. Try Teams for free Explore Teams Sep 4, 2021 · I have been trying to unmute a embed video in my Shopify Store Homepage but when I remove the unmute tag from the script the video doesn't autoplay or play at all Jan 5, 2017 · I have also added mute button that when pressed is suppose to change to unmute button and also silence video playing in the above playlist: with JavaScript and I am working with an iframe that contains code that we receive from a third party. About External Resources. Timecodes0:00 - Intro1:11 Nov 14, 2024 · The IFrame player API lets you embed a YouTube video player on your website and control the player using JavaScript. If it's using a matching preprocessor, we'll combine the code before preprocessing, so you can use the linked Pen as a true dependency. Can anyone please help me? thank you. mute // Play video await youTubeIFrameCtrl Oct 8, 2024 · My updated version to stop all videos on page: const stopVideos = => { document. src = v. It's not in daddylivehd. Mar 18, 2022 · I read that it's not possible to start playing a video automatically in Html unless it's muted, or if the user triggers it as in a button click, etc. I've tried a few different methods, but just couldn't get it Jan 29, 2014 · However, that will still let people access the video object through the browser console and use the HTML 5 API to unmute it. const video = document. The &lt;video&gt; tag is in the iframe and I'd like to set playbackRate on Feb 17, 2016 · Note that to use this method, you need to set the volume of the video to 0 on page load, as there is no volume attribute for HTML5 video. function onYouTubeIframeAPIReady() { var player; player = new YT. There is an embedded, full-screen Youtube video on the homepage showcasing some singers. Youtube Video: player. The video is autoplayed and set muted. I’m trying to figure out how to embed a Vimeo video, except I want another looping video playing as an overlay exactly the same size as the embedded video. Ask Question Asked 9 years, 3 months ago. This third party code contains a Canvas and contains a game created using Phaser. unMute() in your case). onXXX Feb 9, 2020 · I want to create some javascript to change playback rate of a video that's embedded inside an iframe on a loaded website. querySelectorAll('video'). Oct 27, 2020 · For several days I am trying to autoplay unmuted video based on embed from youtube. var iframe = document. In that case, I'd just suggest making a div and replacing it with the iframe when the click "play" (excuse the lazy CSS in the snippet): example. How to Mute Video with JavaScript or jQuery? 0. Jan 31, 2019 · I have a simple app where I have an iframe with html5 video and form when a user access my app it plays a video automatically. Sep 13, 2016 · I have one script running that mutes a video targeting an iframe, but it uses two buttons, and I want to to use one button that toggles. ly) Excellent! Dec 19, 2024 · Automatically starting the playback of audio (or videos with audio tracks) immediately upon page load can be an unwelcome surprise to users. I'm using something similar to autoplay i. S. Asking for help, clarification, or responding to other answers. setMuted(1); }); Apr 17, 2016 · If you look the above code I provided some meta information like height of player, width, video id(you need to pass the id of video what you want to play), some player variables and event functions like onPlayerReady: this event function will be called when the player ready. How to add mute/unmute button to browser audio player? 4. e. 2 and v5. src }); document. The W3Schools online code editor allows you to edit code and view the result in your browser Oct 31, 2008 · Great Answer. inside Iframe, Youtube player unmute function stops On a website I am building I have a vimeo video embedded. An iframe does not have an audio API, so you can't mute anything using JS on that element. Searched google for that but couldn't find the solution for it. Apr 22, 2019 · The issue is that when clicking the play button, which calls player. The javascript has to be able to work along side jq Aug 27, 2015 · I have an existing iframe element in my html, and existing functions in javascript. muted = true; to select the video element with getElementById. 0 jumps to the beginning of the video, 1 jumps to the point 10% into the video, 2 jumps to the point 20% into the video, and so forth. But even when I do this, if I try to unmute the player after the playVideo (using ytPlayer. querySelectorAll('iframe'). Problem: in my small devices, I want when the video finishes playing, Mar 21, 2020 · Until and unless you have allow="autoplay;" in your iframe tag you wont be able to unmute the video. Oct 6, 2019 · I'm trying to toggle mute/unmute on different videos with a custom button, without using jQuery. However, whenever I try and call the player object itself to use the function player. Suppose your video/audio element id is mediaElem then. document like you are working on // normal document object in JS window. In the repository I am generating two types of string which are passed to view: finalUrl = String. Still, for that, < audio > tag is a better option also present there in HTML 5. Video mute/unmute button javaScript. Not sure of the convention here. If the promise is rejected (the video is NOT playing), perform the following: Mute the player, and start the video playing (which it will do now since the player is muted). Is there anyway to have a video load up muted with the ability to unm May 25, 2018 · I want to use following advertisement codes but I have problem to mute video after closing the video. I faced the same issue, I was trying to pause the videos from my local/one domain (S3 server) in iframe, after spending the hours. getElementById("Mandala W3Schools offers free online tutorials, references and exercises in all the major languages of the web. I want 3 of the 4 videos to start playing in mute, but the 4th video to be playing with the audio. The OP seems to be embedding code from an external service. When present, it specifies that the audio output of the video should be muted. Thank you for that answer! I implemented it a little differently, adding it to the onYouTubeIframeAPIReady function. Oct 10, 2016 · If your iframe is in the same domain as your parent page you can access the elements using window. Dynamically create an HTML button element, that acts as the unmute button. May 23, 2018 · I am having trouble getting YouTube Iframe API to autoplay a video. May 28, 2020 · I've created a web app (using React Js) which shows youtube video inside a player using react-youtube npm package. Am i right when i think of something using reactHooks and something like onClick={(handleChange => ??, or something like this: Nov 8, 2023 · I think this is close to what I’m attempting to create. Aug 23, 2015 · Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand I'm trying to add a mute/unmute button to a fullscreen background video. , Chrome, Mozilla, and Safari, have blocked autoplay when the video has no 'muted' attribute. This method works with Youtube. Oct 11, 2022 · I have a few youtube videos embedded in a couple of iframes, and would like to start stop all the videos at once, using only one button. sx. Perhaps you're not aware that, the Unmute button is on a page which is served from a different website using IFRAME. Tried &lt;-object->. However for her website the sound is just plain Dec 4, 2020 · Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand How to mute video in HTML? < video > tag. contentDocument || iframe. 0. Need Help. So, Is Aug 12, 2019 · While this process is only applicable for one video at a time, to embed a collection of YouTube videos using an Iframe code, you need to use a third-party tool like Taggbox Widget, which is integrated with Google's API that allows users to embed YouTube videos, shorts using channel & playlist URLs in the form of a YouTube widget. getDuration():Number Returns the duration in seconds of the currently playing video. I use v5. ). Hence, you have to listen to the event "play" to mute the video. Dec 26, 2012 · How can I mute all sound on my page with JS? This should mute HTML5 &lt;audio&gt; and &lt;video&gt; tags along with Flash and friends. 5. Youtube provides a lot of basic functions such as unMute() with their video API. Viewed 28k times 3 . How do I add a button to mute the music? &lt;iframe hidden="true" frameb Sep 17, 2015 · Ask questions, find answers and collaborate at work with Stack Overflow for Teams. js Component: Feb 8, 2022 · I want to have a mute button for my site, so when it's pressed it will unmute / mute the audio playing from the background video. I've tested with former Mobirise version and it appears that the behaviour has changed between v5. However I get this error: Unmuting failed and the element was paused instead because the user didn't interact with the document before. When I close (additionally it closes after 20 seconds automatically) the advertisement, it play Jun 17, 2023 · Learn how to prevent videos and audios from playing automatically when a webpage loads using JavaScript. Note: This package only provides default youtube web player's skin. So, you script may be set up to run on the wrong site. I've tested mute=0 with no success. try the following: player. I used a piece of javascript which is widely published including on stackoverflow (HTML Video mute button). You can see a part of my code here, and full code in Codepen link below. Autoplay with sound is allowed if: Dec 6, 2014 · Ask questions, find answers and collaborate at work with Stack Overflow for Teams. muted = true; volume='0' an May 7, 2015 · The easiest way to do it is this: window. Provide details and share your research! But avoid …. Player('muteYouTubeVideoPlayer', { videoId: 'DfwihPa9Rwk', // YouTube Video ID playerVars: { autoplay: 1, // Auto-play the video on load controls: 0, // Show pause/play buttons in player showinfo: 0 Currently I'm autoplaying a video on page load from a Vimeo direct link with am html5 &lt;video&gt; tag, this loads the video really quick on the page and the poster attribute also helps for percei Sep 23, 2019 · I know that to use the autoplay tag in iOS the mute tag also has to be used for "security reasons". Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. IF you want to user a video from somewhere else, you'd have to get an API from them (if one exists). Mar 13, 2021 · In this video, you will learn how to create a custom HTML video plugin. setVolume(0); And below is your fiddle updated version, NOTE: Must include enablejsapi=1 in video url Aug 19, 2022 · when I you unmute the video (on Chrome) the video pauses, and you can't resume it until you mute the video again. Jul 21, 2014 · Try below code . If your own code is not working, try adding an id to your video/element you want the click to register on and using: Sep 24, 2022 · With a <video> tag you can set the muted attribute. // replace myIFrame with your iFrame id // replace myIFrameElemId with your iFrame's element id // you can work on window. What I needed was to have the video appear in a modal window and stop playing when it was closed Mar 28, 2012 · If you have an iframe on your page, and its src attribute contains a URL which does not have the same domain, protocol or port as the container page, you can not access its document because of Same Origin Policy. Feb 21, 2020 · In my experience (which, sadly, is extensive on this issue), trying to trick browsers (especially iOS browsers) into doing your bidding when it comes to video by using JavaScript makes matters even worse (videos start playing in their own window, not inline in your web page, as you presumably want). pause() }); }; (I couldn't use the YouTube postMessage one because some of my YT videos were displayed in a nested iframe via embed. In this guide, we'll cover autoplay functionality in Nov 21, 2024 · . getElementById("your-video-id"); video. Once you get the inner document reference, you can access its inside DOM elements. Please check out Unmute YouTube background video 2: Revenge of the UX instead. Without using YouTube's iframe_API library; you can simply use: I have an embed VIMEO video with autoplay and muted options. addEventListener("apiready", function(e) { e. addEventListener('play', function(e){ e. &lt;!-- language: lang-js --&gt; window. var youtubeplayer = iframe. unMute(); Where player is the object returned when you made the video. . You can apply CSS to your Pen from any stylesheet on the web. I was searching for the simplest solution for embedding the YT video within an iframe, and I feel this is it. unMute()), the video stops again. Finally, I am trying to create a mute/un-mute and pause/start button that allows me control all 4 videos May 27, 2014 · The method you are trying to use can only work after the video is playing. You might have come across the need to have a responsive iframe while trying to embed YouTube videos as the default copied snippet does not handle the same. unMute() } else Dec 22, 2020 · Your code is correct, But here are google's poilcy Chrome's autoplay policies are simple: Muted autoplay is always allowed. Feb 6, 2016 · You can only mute HTML5 audio and video elements. So, it's 100% customizable. The following code will play a muted video. enablejsapi Aug 3, 2020 · To access any element inside iframe you need to access contentWindow property of iframe. forEach(v => { v. The video will fade to black as if it was about to play, but instead it fades back to the video "poster" with the play button. JS. Still, I knew that newer browsers, i. if Chrome and Edge detect the user hasn't had any interaction with the player, as you call the unMute() function, the video stops Nov 3, 2020 · Javascript mute/unmute video using image. unMute() (thePlayer. Like this: You can also link to another Pen here, and we'll pull the JavaScript from that Pen and include it. I have a follow up question. to target an iframe Nov 4, 2015 · First you need to access the iframe. getElementById('iframeId'); var innerDoc = iframe. this is the player code : Jan 29, 2024 · I create vimeo player AFTER I click in the page (so user interaction has happened): I would like to unmute Vimeo video after video has started. Pause button not working on background video. play(); }); player. Apr 20, 2015 · Reloading all iframes just to stop them is a terrible idea. HTML 5 contains a special < video > tag to easily embed a media player inside the web page, which helps us support video playback inside the web page document. Format(&quot;ht Oct 17, 2017 · I just want to unmuted when I click on a muted iframe. Feb 17, 2015 · I want to display multiple videos on a page, and the user can only mute or unmute the videos. Explore Teams In April 2018 there has been a change in Chrome’s autoplay policy. Using the API's JavaScript functions, you can queue videos for playback; play, But each time I use a free video block with a YouTube link, the parameter &mute=1 is added when I preview or publish. Is there a way for youtube video to be unmuted by default ? I use autoplay=0, so when user click on video to start it there is no sound, he need also to click on speaker to unmute. What I needed was to have the video appear in a modal window and stop playing when it was closed May 17, 2012 · I'm using the code from this question to autoplay an iframe embedded Youtube video and to enable various external controls for the video (eg- mute, unmute) https Mar 28, 2012 · If you have an iframe on your page, and its src attribute contains a URL which does not have the same domain, protocol or port as the container page, you can not access its document because of Same Origin Policy. Try Teams for free Explore Teams Mar 17, 2017 · I am looking to catch the sound provided in an iframe youtube video in order to stop/play it through a sound button. 11 on Windows, with M5 Theme. The YouTube API has a separate state for buffering (YT. Just put a URL to it here and we'll apply it, in the order you have them, before the CSS in the Pen itself. Use this window object to access anything inside an iframe. currentTime = 0; and then video. calling video. Is there any way I can implement a button Oct 11, 2015 · Video mute/unmute button javaScript. So there are no controls, just click on a video to either turn the audio on or off. Unlike JavaScript, this method will mute the video by default, regardless of browser settings. The way I coded it the stop timer is cleared when the player state changes to anything but playing. We then set muted to true to mute the video. player. getElementById("myVideo"); video. here the code, here the default control is pause Feb 18, 2014 · Video mute/unmute button javaScript. While the same video with same code works in mozilla firefox. muted; } Check example here. target. 6. I would like to be able to mute and unmute these streams via javascript (so that they can be muted by pressing a button or a key), but the issue is that the streams are coming from a website I don't control, which means that the iframes on my page have domains that are not mine. Is there a way to achieve that. 'props' passed to this component = { youtubeVideoId, streetSound, playbackSpeed } YoutubePlayer. Video Mute and unmute Apr 7, 2023 · Learn about the HTMLMediaElement. This part I have working fine. The W3Schools online code editor allows you to edit code and view the result in your browser Jun 16, 2019 · I am trying to create a button that allows the user to click it and stop the embedded youtube video. What DOESN'T work, on mobile, is trying to give users a button to mute/unmute the video. when trying to unmute the video using SDK player, since the button is located on the parent iframe, there is no user interaction with our iframe, that's why on Chrome we get the error, May 5, 2017 · javascript; jquery; video; iframe; youtube; Muted Iframe video with googles new Autoplay Policy Changes. Aug 18, 2017 · If, however, you're not so lucky, then the same origin policy might have you beat. Add this attribute and further unMute function will work. With autoPlay=true, I'm unable to have the video unmuted when it starts playing. When a visitor clicks the overlay, I want the overlay video to disappear and start playing the embedded Vimeo video underneath. Unluckily this trick doesn't work, i. getElementsByClassName('video-container'), Nov 10, 2018 · For playing our VPAID unit in Google IMA SDK player, we create an iframe. 8, I reproduce it clearly. You should get advantage of what comes with HTML5. muted=false doesn't seem to work as described i Flutter plugin for playing or streaming YouTube videos inline using the official iFrame Player API. P. function toggleMute() { var video=document. So sound on the videos is wanted, but I also want a mute button without giving all the controls of the youtube video (pause/play, quality, captions, etc. document; Step2. Apr 12, 2016 · I am trying to make a webpage that uses the YouTube iframe API to display multiple videos which start playing automatically on load. Aug 22, 2017 · I have a simple website built with plain HTML and Bootstrap for the CSS. import YouTubeIFrameCtrl from 'youtube-iframe-ctrl'; // Assuming you have an iframe element with id 'youtube-iframe' const iframeElement = document. Control video background from JavaScript. For th I want to mute the autoplayed youtube video in iframe in background of my homepage. 3. Jun 3, 2021 · I saw someone use some neat code to add an unmute button to their video, but the code generates a very small video area on the website, rather than the full width @mbq no, I mean it's a really bad idea in this scenario. Aug 18, 2014 · Learn how to mute an iframe in HTML using various methods and techniques. You can also link to another Pen here, and we'll pull the JavaScript from that Pen and include it. So you should either bind it to some element (with addEventListener) or to bind with the old approach of using ELEMENT. Oct 21, 2014 · I have tried to create a function in javascript to mute a html video, and change the icon below to a mute icon that i have downloaded. play() from my JavaScript code. I also reversed the initialized value of the isUnMuted variable. Timecodes0:00 - Intro1:11 Here is a codepen, it worked for me. muted property, including its type, code examples, specifications, and browser compatibility. Aug 26, 2021 · In the snippet, I have a Wistia embedded video loading via lazyload. The js I have rn is this. Apart from the video, we can also play music and audio. isMuted()) { player. JavaScript beginner here! If the promise is resolved (the video is playing), unmute the player and set the volume level. Since I'm not familiar with js at all, I could really really use your Jan 15, 2022 · I need to implement a local autoplay video on my website. Custom mute/unmute button Youtube Jul 29, 2022 · For instance, we write. Luckily "muted" easily does the trick. I'm trying to make a custom feature to let users unmute my video through a custom button. Jun 3, 2021 · I saw someone use some neat code to add an unmute button to their video, but the code generates a very small video area on the website, rather than the full width . YouTube background videos will be embedded muted by Jun 7, 2022 · Be aware of this: I was tempted to mute the video, check its state and, once it's started to umute it with the function player. Aug 7, 2011 · Returns the elapsed time in seconds since the video started playing. That is the why, I am not sure what the workaround would be, it would likely require allowing the user to unmute the video using the player controls in the player. It works fine but in Chrome (especially in And Jan 22, 2017 · You can use some html5 video controls, though not all will work. Mute/Unmute with mouse click on YouTube video. Any ideas on what has changed with this Chrome 72 update? Is this a YouTube/Chrome bug or is it an expected behavior? Thanks! Dec 5, 2020 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. change html5 background Aug 24, 2015 · So I have an iframe whose "src" points to the URL of some music. I have one problem. This boolean attribute can be added to <video> elements by adding muted. Adding mute button for video. The client needs to keep the sound on the video obviously for people that find it on vimeo. You can rewrite your <iframe> like this: You can then create a button and add an event listener to mute and unmute the <video> tag. This article covers different methods to disable autoplay, including the use of the HTML5 'autoplay' attribute and the 'muted' property, as well as the best practices to ensure a better user experience. How to toggle audio play/pause with one button. Although the youtube tech's iframe has autoplay Apr 7, 2014 · Video mute/unmute button javaScript. So, video starts playing and we then want to give the user the option to turn on the sound. How to add mute/unmute button to browser audio player? 1. Here is what I have so far, not sure if iframe is the right code: Nov 12, 2021 · Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand Oct 24, 2021 · How to toggle mute/unmute on load or on custom button click a youtube video added via iframe ? I need to autoplay a youtube video with sound on page load. BUFFERING, see docs for onStateChange). How To Disable All Clicks in Iframe. Which in turn returns the window object. If you need Youtube Android player Jun 20, 2024 · The muted attribute is a new HTML5 property that developers can use to mute/unmute audio and video elements. getElementById('ytplayer'); youtubeplayer . So how do Youtube videos start automatically and About External Resources. muted = !video. playVideo() Oct 31, 2008 · Great Answer. frames['myIFrame']. Here's my code: const videoContainerCollection = document. I am trying to get it work just for 1 video now, but the final function o Mar 17, 2021 · Ask questions, find answers and collaborate at work with Stack Overflow for Teams. Jan 30, 2015 · If I add the muted attribute to the tag the video does mute, but the user cannot unmute the video using the default controls. In order to give users control over this, browsers often provide various forms of autoplay blocking. Nov 4, 2018 · I am trying from 3 days to autoplay the youtube embedded video in google chrome with "Sound Unmuted" but it is not working. You can't fetch that using AJAX in the first place because of cross domain security, and even if you could, having the HTML and putting it into a DIV wouldn't work, because it could contain relative references to images and style sheets and such. ; There is no such thing as true() and false(); Your function does not bound to some event. Also, you have an extra hyphen in <a-assets> you need to remove. My page's iframe is populated dynamically. The muted property sets or returns whether the audio output of the video should be muted (sound turned off). Jan 15, 2012 · Learn how to automatically play a YouTube video using the IFrame API with muted audio. PlayerState. videoIframe = $(&lt; Jan 29, 2022 · and i just want a single custom button/control to unmute and mute the video. Unfortunately, t Nov 13, 2019 · You should play and pause a-video not a-videosphere, on a-videosphere control events don't work; You can't stop video, you should use video. Aug 18, 2019 · I'm editing a website for a client, and he never mentioned that there will be some javascript edits included, but here we are. 1. I want to stop video when clicked on some element (div,link,td etc. contentWindow. If you can find a workaround to the restrictions from the same-origin policy, you maybe can select the real audio or video element inside the iframe and mute that. You can easily play, stop, mute & unmute video by javascript. frames collection. Note that getDuration() will return 0 until the video's metadata is loaded, which normally happens just after the video starts playing. Here is a codepen, it worked for me. If I should start a new Question, I will. Aug 8, 2019 · Stop all playing iframe videos on click a link javascript. Jan 27, 2016 · Learn how to embed YouTube videos with sound muted in your web pages. pause() You should remove autoplay attribute from video tag and playing it yourself, because if you leave autoplay attribute your audio tracks from the video will be duplicated Nov 29, 2012 · Naturally the code above wouldn't work on a video that isn't from Youtube it's code from the Youtube API. Mar 21, 2020 · Until and unless you have allow="autoplay;" in your iframe tag you wont be able to unmute the video. video-container video {position: absolute; width: 100%; height: 100%; } Responsive Iframe Embedding in HTML5. xxhy oluuzeeo sthcfhq tmdwwx uicvuw zto diyp nqsuv nvbo lhjz