Communicate With Iframe (same Domain) Using Angular 4/5 June 13, 2024 Post a Comment I am working on an application in which I need to display some components inside an , so the <iframe> has the same origin. I need to pass some values to this &l</div><h2 id="solution_1">Solution 1: </h2><div class="answer-desc"><p>The <strong>Session Storage</strong> is a perfect way to communicate between iframes that belong to the same domain. <a rel="nofollow noreferrer noopener" href="https://developer.mozilla.org/it/docs/Web/API/Window/sessionStorage">Official docs</a></p><p>You can also bind to storage change events.</p><p>In pure JS you can just do this (<a rel="nofollow noreferrer noopener" href="https://jsfiddle.net/Andrea/tggwg3oL/1/">JSFiddle here</a>)</p><a name='more'></a><pre><code id="code_0" class="hljs language-javascript"><span class="hljs-comment">/* [Parent window] */</span><span class="hljs-keyword">const</span> writeToSessionEverySecond = <span class="hljs-keyword">function</span>(<span class="hljs-params"></span>) { <span class="hljs-keyword">var</span> value = <span class="hljs-number">10</span>; <span class="hljs-built_in">setInterval</span>(<span class="hljs-keyword">function</span>(<span class="hljs-params"></span>){ value++; sessionStorage.<span class="hljs-title function_">setItem</span>(<span class="hljs-string">'my_key'</span>, value); }, <span class="hljs-number">1000</span>); } <span class="hljs-title function_">writeToSessionEverySecond</span>(); <span class="hljs-comment">/* [Child window] Listen storage change events */</span><span class="hljs-variable language_">window</span>.<span class="hljs-title function_">addEventListener</span>(<span class="hljs-string">'storage'</span>, <span class="hljs-keyword">function</span>(<span class="hljs-params"></span>) { <span class="hljs-keyword">const</span> valueFromSession = sessionStorage.<span class="hljs-title function_">getItem</span>(<span class="hljs-string">'my_key'</span>); <span class="hljs-variable language_">console</span>.<span class="hljs-title function_">log</span>(<span class="hljs-string">'VALUE '</span> + valueFromSession) }, <span class="hljs-literal">false</span>); </code><button class="copy-btn btn btn-secondary btn-sm" onclick="copyCode(this,'code_0')">Copy</button></pre><p><strong>NOTE:</strong> In order to really fire an event, the content of the session must change. If you set the same value the event wont fire.</p><p>If you are using RxJs you can use observables to build simple yet powerful logic on storage events streams, i.e,</p><pre><code id="code_1" class="hljs language-javascript"><span class="hljs-title class_">Rx</span>.<span class="hljs-property">Observable</span>.<span class="hljs-title function_">fromEvent</span>(<span class="hljs-variable language_">window</span>, <span class="hljs-string">'storage'</span>). .<rx operators to <span class="hljs-keyword">do</span> your magic>() .<span class="hljs-title function_">subscribe</span>(..); </code><button class="copy-btn btn btn-secondary btn-sm" onclick="copyCode(this,'code_1')">Copy</button></pre><p>-Andrea</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/-/Angular?alt=json-in-script&callback=bacaJuga&max-results=5'></script> <script src='/feeds/posts/summary/-/Iframe?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> showBacaJuga("https://enfamilsoyformulasave.blogspot.com/2024/06/communicate-with-iframe-same-domain.html"); 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