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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,''); var newHTML = "<img src='http://www.example.com/" + filename + ".jpg'>";
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]; imgReplace.src = "hackanm.gif"; imgReplace.style ...
The replace () method returns a new string with the value (s) replaced. The replace () method does not change the original string. If you replace a value, only the first instance will be replaced. To replace all instances, use a regular expression with the g modifier set.
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. Example how to replace the text with image html. HTML example code of Replace Text with Image using JavaScript (getElementsByClass or getElementsByID ). Steps:
30 kwi 2022 · node.replaceWith(...nodes or strings) –- replaces node with the given nodes or strings. Arguments of these methods are an arbitrary list of DOM nodes to insert, or text strings (that become text nodes automatically). Let’s see them in action. Here’s an example of using these methods to add items to a list and the text before/after it:
In this tutorial, you'll how to use JavaScript String replace() function to replace a substring in a string with a new one.
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:
