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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: <script type="text/javascript">. var oldHTML = document.getElementsByClass('attr-value').innerHTML; var filename = oldHTML.toLowerCase().replace(/ /g, '-').replace(/([^0-9a-z-])/g,'');
You could fix the error @mkoeller mentioned by adding this after the first replacement: .replace(/\<br\>$, ''), which will remove that last <br> ("search for <br> that touches the end of the string ($), and replace it with an empty string ('')")
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.
In this tutorial, you'll how to use JavaScript String replace() function to replace a substring in a string with a new one.
25 lip 2024 · The replace() method of String values returns a new string with one, some, or all matches of a pattern replaced by a replacement. The pattern can be a string or a RegExp, and the replacement can be a string or a function called for each match.
The replace () method in JavaScript is used to replace a part of a string with another string. It matches a pattern within the string using a string or regular expression and replaces it with a replacement string or a function. The original string is not modified.
30 mar 2024 · JavaScript replace() method is a built-in function that allows you to replace a part of a string with something else. The basic syntax is as follows: yourString.replace(searchValue, replaceValue);
