Fri. Sep 22nd, 2023

[ANSWERED] javascript – Is it possible to set the value property of a tag to be the source code of an html file?</a> </h1> <div class="media mg-info-author-block"> <a class="mg-author-pic" href="https://esgsw.it/author/"> <img alt='' src='https://secure.gravatar.com/avatar/?s=150&d=mm&r=g' srcset='https://secure.gravatar.com/avatar/?s=300&d=mm&r=g 2x' class='avatar avatar-150 photo avatar-default' height='150' width='150' loading='lazy' decoding='async'/> </a> <div class="media-body"> <h4 class="media-heading"><span>By</span><a href="https://esgsw.it/author/"></a></h4> <span class="mg-blog-date"><i class="fas fa-clock"></i> Nov 18, 2022</span> <span class="newsup-tags"><i class="fas fa-tag"></i> <a href="https://esgsw.it/html/answered-javascript-is-it-possible-to-set-the-value-property-of-a-tag-to-be-the-source-code-of-an-html-file/"><a href="https://esgsw.it/tag/html/" rel="tag">html</a>, <a href="https://esgsw.it/tag/javascript/" rel="tag">javascript</a>, <a href="https://esgsw.it/tag/textarea/" rel="tag">textarea</a></a> </span> </div> </div> </div> <article class="small single"> <h1>Solution 1 : </h1> <div class="s-prose js-post-body" itemprop="text"> <p>You can place an HTML file into a JS variable by this method:</p> <blockquote> <p><a href="https://stackoverflow.com/questions/4229043/load-page-content-to-variable" target="_blank" rel="noopener">Load page content to variable</a></p> </blockquote> <p>And then put variable into textarea.<br /> Although in textarea you can’t show html tags and you need a WYSIWYG rich text editor like CKEditor.</p> </div> <h1>Solution 2 : </h1> <div class="s-prose js-post-body" itemprop="text"> <p><sub>I’m not sure if I understand your question, but I’ll try my best to answer.</sub></p> <p>You can set the text inside of a <code><textarea></code> using the <code>.innerHTML</code> property, as the <code>textarea</code> tag has an opening and closing tag.</p> <p>Use the code below:</p> <pre class="lang-js prettyprint-override"><code>document.querySelector("textarea").innerHTML = "Textarea!"; </code></pre> <hr/> <p><strong>EDIT:</strong> Editing the text on a different webpage is a security risk.</p> </div> <h1>Problem :</h1> <div class="s-prose js-post-body" itemprop="text"> <p>I want to know if it is possible to set the value property of a <textarea> tag to be set to the HTML of a webpage.</p> <p>I’m trying to set the value to be equal to the HTML of the local file “./file.html”.</p> <pre><code>document.getElementById("textareaTag").value = ; </code></pre> <p>Since I’m new to JavaScript, I don’t have a solution, even though there probably is one. Can anyone help me?</p> <p>NOTE: Some digging around makes it look like it might be possible to accomplish this with a window.open() command. Would it work? If so, how?</p> </div> <h1>Comments</h1> <h3>Comment posted by Strella</h3> <p></p> <p class="has-small-font-size">check appendchild and innerhtml</p> <p></p> <h3>Comment posted by Jacob B</h3> <p></p> <p class="has-small-font-size">So is it not possible to get data from locally stored files? I want to be able to run the webpage offline.</p> <p></p> <h3>Comment posted by Arnav Thorat</h3> <p></p> <p class="has-small-font-size">If you want to run it offline, you can make your website a PWA.</p> <p></p> <h3>Comment posted by Jacob B</h3> <p></p> <p class="has-small-font-size">That’s why it’s stored locally – my device lets me run HTML files stored on my device.</p> <p></p> <h3>Comment posted by Jacob B</h3> <p></p> <p class="has-small-font-size">What I’m asking is, can you set the value (in your example “Textarea!”) to be the inner HTML of a </p> <p></p> <h3>Comment posted by Arnav Thorat</h3> <p></p> <p class="has-small-font-size">Not that I know of. It might be a security risk.</p> <p></p> <h3>Comment posted by Jacob B</h3> <p></p> <p class="has-small-font-size">OK, well, thanks for helping anyways.</p> <p></p> <script> function pinIt() { var e = document.createElement('script'); e.setAttribute('type','text/javascript'); e.setAttribute('charset','UTF-8'); e.setAttribute('src','https://assets.pinterest.com/js/pinmarklet.js?r='+Math.random()*99999999); document.body.appendChild(e); } </script> <div class="post-share"> <div class="post-share-icons cf"> <a href="https://www.facebook.com/sharer.php?u=https://esgsw.it/html/answered-javascript-is-it-possible-to-set-the-value-property-of-a-tag-to-be-the-source-code-of-an-html-file/" class="link facebook" target="_blank" > <i class="fab fa-facebook"></i></a> <a href="http://twitter.com/share?url=https://esgsw.it/html/answered-javascript-is-it-possible-to-set-the-value-property-of-a-tag-to-be-the-source-code-of-an-html-file/&text=%5BANSWERED%5D%20javascript%20%E2%80%93%20Is%20it%20possible%20to%20set%20the%20value%20property%20of%20a%20%20tag%20to%20be%20the%20source%20code%20of%20an%20html%20file%3F" class="link twitter" target="_blank"> <i class="fab fa-twitter"></i></a> <a href="mailto:?subject=%5BANSWERED%5D%20javascript%20%26#8211;%20Is%20it%20possible%20to%20set%20the%20value%20property%20of%20a%20%20tag%20to%20be%20the%20source%20code%20of%20an%20html%20file?&body=https://esgsw.it/html/answered-javascript-is-it-possible-to-set-the-value-property-of-a-tag-to-be-the-source-code-of-an-html-file/" class="link email" target="_blank" > <i class="fas fa-envelope"></i></a> <a href="https://www.linkedin.com/sharing/share-offsite/?url=https://esgsw.it/html/answered-javascript-is-it-possible-to-set-the-value-property-of-a-tag-to-be-the-source-code-of-an-html-file/&title=%5BANSWERED%5D%20javascript%20%E2%80%93%20Is%20it%20possible%20to%20set%20the%20value%20property%20of%20a%20%20tag%20to%20be%20the%20source%20code%20of%20an%20html%20file%3F" class="link linkedin" target="_blank" > <i class="fab fa-linkedin"></i></a> <a href="https://telegram.me/share/url?url=https://esgsw.it/html/answered-javascript-is-it-possible-to-set-the-value-property-of-a-tag-to-be-the-source-code-of-an-html-file/&text&title=%5BANSWERED%5D%20javascript%20%E2%80%93%20Is%20it%20possible%20to%20set%20the%20value%20property%20of%20a%20%20tag%20to%20be%20the%20source%20code%20of%20an%20html%20file%3F" class="link telegram" target="_blank" > <i class="fab fa-telegram"></i></a> <a href="javascript:pinIt();" class="link pinterest"><i class="fab fa-pinterest"></i></a> </div> </div> <div class="clearfix mb-3"></div> <nav class="navigation post-navigation" aria-label="Posts"> <h2 class="screen-reader-text">Post navigation</h2> <div class="nav-links"><div class="nav-previous"><a href="https://esgsw.it/html/answered-html-create-a-javascript-program-that-will-compute-for-the-volume-of-a-cuboid-show-the-volume-with-complete-description/" rel="prev">[ANSWERED] html – Create a JavaScript program that will compute for the Volume of a cuboid. 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