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20 gru 2010 · And I want to replace that text with an image, based on the text. Here is what I have: var oldHTML = document.getElementsByClass('attr-value').innerHTML; var filename = oldHTML.toLowerCase().replace(/ /g, '-').replace(/([^0-9a-z-])/g,'');
27 cze 2016 · I suggest you add a line of CSS to make your image element visibly hidden then do the swap + unhide with JavaScript. <style>. .myImg {visibility: hidden;} </style>. <img class="myImg" src="compman.gif" width="107" height="98">. <script>. var imgReplace = document.getElementsByClassName("myImg")[0];
window.addEventListener('DOMContentLoaded', => { // red apple image props const redApple = { alt: 'Red Apple', className: 'apple', id: 'red-apple', src: 'https://images.unsplash.com/photo-1568060779097-719cddd4e3df', }; // replace the current apple with the new red apple image after 3s setTimeout(() => { document.querySelector('.apple ...
12 sty 2021 · Use regular expression and innerHTML to Replace text with an image in HTML. A regular expression is based on what the text wants to replace.
Changing HTML Content. The easiest way to modify the content of an HTML element is by using the innerHTML property. To change the content of an HTML element, use this syntax: document.getElementById (id).innerHTML = new HTML. This example changes the content of a <p> element:
25 lip 2024 · Your JavaScript needs to: Declare a const array listing the filenames of each image, such as 'pic1.jpg'. Declare a const object listing the alternative text for each image. Loop through the array of filenames, and for each one, insert an <img> element inside the thumb-bar <div> that embeds that image in the page along with its alternative text.
With JavaScript, you can easily change the source of an image, either programmatically or in response to user input. In this article, we’ll show you how to change an image source in JavaScript using both methods.
