How To Add A Button To Play Youtube Video Full Screen Using Javascript? August 21, 2024 Post a Comment I'm coding a Google Chrome extension where I embed a YouTube video: <p>Your HTML structure will be something like: </p><pre><code id="code_6" class="hljs language-bash"><iframe <span class="hljs-built_in">id</span>=<span class="hljs-string">"player"</span><span class="hljs-built_in">type</span>=<span class="hljs-string">"text/html"</span> width=<span class="hljs-string">"640"</span> height=<span class="hljs-string">"360"</span> src=<span class="hljs-string">"http://www.youtube.com/embed/M7lc1UVf-VE"</span> frameborder=<span class="hljs-string">"0"</span> allowfullscreen> </iframe> <br/> <a href=<span class="hljs-string">"#"</span><span class="hljs-built_in">id</span>=<span class="hljs-string">"play-fullscreen"</span>>Play full screen</a> </code><button class="copy-btn btn btn-secondary btn-sm" onclick="copyCode(this,'code_6')">Copy</button></pre><p>And here is the code you need:</p><a name='more'></a><pre><code id="code_7" class="hljs language-javascript"><span class="hljs-keyword">var</span> fullscreen = <span class="hljs-variable language_">document</span>.<span class="hljs-title function_">getElementById</span>(<span class="hljs-string">'play-fullscreen'</span>), player = <span class="hljs-variable language_">document</span>.<span class="hljs-title function_">getElementById</span>(<span class="hljs-string">'player'</span>); fullscreen.<span class="hljs-title function_">addEventListener</span>(<span class="hljs-string">'click'</span>, <span class="hljs-keyword">function</span> (<span class="hljs-params">e</span>) { <span class="hljs-keyword">if</span> (~player.<span class="hljs-property">src</span>.<span class="hljs-title function_">indexOf</span>(<span class="hljs-string">'?'</span>)) player.<span class="hljs-property">src</span> += <span class="hljs-string">'&autoplay=1'</span>; <span class="hljs-keyword">else</span> player.<span class="hljs-property">src</span> += <span class="hljs-string">'?autoplay=1'</span>; <span class="hljs-keyword">var</span> req = player.<span class="hljs-property">requestFullscreen</span> || player.<span class="hljs-property">webkitRequestFullscreen</span> || player.<span class="hljs-property">mozRequestFullScreen</span> || player.<span class="hljs-property">msRequestFullscreen</span>; req.<span class="hljs-title function_">call</span>(player); e.<span class="hljs-title function_">preventDefault</span>(); }); </code><button class="copy-btn btn btn-secondary btn-sm" onclick="copyCode(this,'code_7')">Copy</button></pre><p>Unfortunately I can't provide you a working example, because Stack Overflow and tools like JSFiddle, CodePen etc don't allow frames running in their code snippets.</p></div><h2 id="solution_2">Solution 2: </h2><div class="answer-desc"><p>For the full screen on YouTube iFrame First of all you have to use the YouTube Iframe Api By Adding</p><pre><code id="code_8" class="hljs language-xml"><span class="hljs-tag"><<span class="hljs-name">script</span><span class="hljs-attr">src</span>=<span class="hljs-string">"https://www.youtube.com/iframe_api"</span>></span><span class="hljs-tag"></<span class="hljs-name">script</span>></span></code><button class="copy-btn btn btn-secondary btn-sm" onclick="copyCode(this,'code_8')">Copy</button></pre><p>Include iframe as</p><pre><code id="code_9" class="hljs language-bash"> <iframe <span class="hljs-built_in">id</span>=<span class="hljs-string">"youtube_videos_url"</span> allowfullscreen=<span class="hljs-string">"1"</span> class=<span class="hljs-string">"video-js vjs-default-skin"</span> src=<span class="hljs-string">"http://www.youtube.com/embed/8xXrbKJSp6w?wmode=opaque&enablejsapi=1&version=3&autoplay=0&controls=0"</span> frameborder=<span class="hljs-string">"0"</span>> </iframe> </code><button class="copy-btn btn btn-secondary btn-sm" onclick="copyCode(this,'code_9')">Copy</button></pre><p>For Button</p><pre><code id="code_10" class="hljs language-bash"><button <span class="hljs-built_in">id</span>=<span class="hljs-string">"fs"</span><span class="hljs-built_in">type</span>=<span class="hljs-string">"button"</span> data-state=<span class="hljs-string">"go-fullscreen"</span>>Fullscreen</button> </code><button class="copy-btn btn btn-secondary btn-sm" onclick="copyCode(this,'code_10')">Copy</button></pre><p>Then the code for full-screen the YouTube Video</p><pre><code id="code_11" class="hljs language-javascript">$(<span class="hljs-variable language_">document</span>).<span class="hljs-title function_">ready</span>(<span class="hljs-keyword">function</span> (<span class="hljs-params"></span>) { <span class="hljs-keyword">var</span> player = <span class="hljs-keyword">new</span><span class="hljs-variable constant_">YT</span>.<span class="hljs-title class_">Player</span>(<span class="hljs-string">'youtube_videos_url'</span>); $(<span class="hljs-string">'#fs'</span>).<span class="hljs-title function_">on</span>(<span class="hljs-string">'click'</span>, <span class="hljs-keyword">function</span> (<span class="hljs-params"></span>) { player.<span class="hljs-title function_">playVideo</span>(); <span class="hljs-keyword">var</span> $$ = <span class="hljs-variable language_">document</span>.<span class="hljs-property">querySelector</span>.<span class="hljs-title function_">bind</span>(<span class="hljs-variable language_">document</span>); <span class="hljs-keyword">var</span> iframe = $$(<span class="hljs-string">'#youtube_videos_url'</span>); <span class="hljs-keyword">var</span> req = iframe.<span class="hljs-property">requestFullscreen</span> || iframe.<span class="hljs-property">webkitRequestFullscreen</span> || iframe.<span class="hljs-property">mozRequestFullScreen</span> || iframe.<span class="hljs-property">msRequestFullscreen</span>; req.<span class="hljs-title function_">call</span>(iframe); }); }); </code><button class="copy-btn btn btn-secondary btn-sm" onclick="copyCode(this,'code_11')">Copy</button></pre><p>I hope with this function will help you.</p></div> </div> <div id='baca-juga'></div> <script> //<![CDATA[ var bacaJugaJudul=[],bacaJugaNum=0,bacaJugaUrl=[];function bacaJuga(a){for(var u=0;u<a.feed.entry.length;u++){var e=a.feed.entry[u];bacaJugaJudul[bacaJugaNum]=e.title.$t;for(var l=0;l<e.link.length;l++)if("alternate"==e.link[l].rel){bacaJugaUrl[bacaJugaNum]=e.link[l].href,bacaJugaNum++;break}}}function showBacaJuga(a){function u(a,u){u.parentNode.insertBefore(a,u.nextSibling)}var e=document.querySelector("#baca-juga"),l=document.createElement("div"),t=document.querySelector(".post-body-artikel").querySelectorAll("div > br, span > br, div > p, span > p"),r=Math.ceil(.5*t.length),n=document.getElementById("related"),c=(l.setAttribute("class","baca-juga-wrap"),{bacaJuga:!0,jumlahBacaJuga:3,judulBacaJuga:"Baca Juga"});optionLinkMagz(c);if(!0===c.bacaJuga&&void 0!==t[r]){u(e,null!==n?n:t[r]);for(var g=0;g<bacaJugaUrl.length;g++)bacaJugaUrl[g]==a&&(bacaJugaUrl.splice(g,1),bacaJugaJudul.splice(g,1));var J=Math.floor((bacaJugaJudul.length-1)*Math.random()),g=0;if(0<bacaJugaJudul.length&&0<c.jumlahBacaJuga){e.appendChild(l);n=e;null!=(n=n.previousElementSibling)&&"BR"===n.tagName&&(n.style.display="none");for(var i="<strong>"+c.judulBacaJuga+"</strong><ul>";g<bacaJugaJudul.length&&g<c.jumlahBacaJuga;g++)i+='<li><a href="'+bacaJugaUrl[J]+'">'+bacaJugaJudul[J]+"</a></li>",J<bacaJugaJudul.length-1?J++:J=0;l.innerHTML=i+="</ul>"}}} //]]> </script> <script src='/feeds/posts/summary/-/Google Chrome?alt=json-in-script&callback=bacaJuga&max-results=5'></script> <script src='/feeds/posts/summary/-/Google Chrome Extension?alt=json-in-script&callback=bacaJuga&max-results=5'></script> <script src='/feeds/posts/summary/-/Javascript?alt=json-in-script&callback=bacaJuga&max-results=5'></script> <script src='/feeds/posts/summary/-/Youtube?alt=json-in-script&callback=bacaJuga&max-results=5'></script> <script src='/feeds/posts/summary/-/Youtube Api?alt=json-in-script&callback=bacaJuga&max-results=5'></script> <script> showBacaJuga("https://cutjigsawbladetool.blogspot.com/2024/08/how-to-add-button-to-play-youtube-video.html"); 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