https://legacy.forums.gravityhelp.com/topic/javascript-onchange Gravity Support Forums Topic: javascript onchange en-US Mon, 20 Apr 2026 12:19:37 +0000 http://bbpress.org/?v=1.0.1 q https://legacy.forums.gravityhelp.com/search.php https://legacy.forums.gravityhelp.com/topic/javascript-onchange#post-14043 Tue, 07 Dec 2010 20:13:06 +0000 twofus 14043@https://legacy.forums.gravityhelp.com/ <p>for those wondering, here's a piece of code I used to make this work:</p> <p><a href="http://www.pastie.org/1357423" rel="nofollow">http://www.pastie.org/1357423</a></p> <pre><code>&lt;script type=&quot;text/javascript&quot;&gt; jQuery(document).ready(function() { var values = $(&#39;#input_2_86,#input_2_129,#input_2_95,#input_2_96&#39;).change(function() { var sum = 0; values.each(function() { // Step through each one var value = parseInt($(this).val(), 10); // Retrieve its numeric value sum += (isNaN(value) ? 0 : value); // Add to the total }); $(&#39;#input_2_88&#39;).val(sum / 4); // And show the average }); }); &lt;/script&gt;</code></pre> https://legacy.forums.gravityhelp.com/topic/javascript-onchange#post-13890 Sat, 04 Dec 2010 08:30:39 +0000 Alex Cancado 13890@https://legacy.forums.gravityhelp.com/ <p>what you want to do is use jQuery to bind to the field's onchange event.<br /> Something like</p> <pre><code>jQuery(document).ready(function(){ jQuery(&#39;#input_2_95&#39;).bind(&#39;onchange&#39;, function (){ CalculateTotal(this.form); }); });</code></pre> https://legacy.forums.gravityhelp.com/topic/javascript-onchange#post-13880 Fri, 03 Dec 2010 22:43:25 +0000 twofus 13880@https://legacy.forums.gravityhelp.com/ <p>I'd like to be able to add data to the field input line so that this:</p> <p>&lt;input name='input_95' id='input_2_95' type='text' value='' class='small' tabindex='37' /&gt;</p> <p>becomes this:</p> <p>&lt;input name='input_95' id='input_2_95' type='text' value='' class='small' tabindex='37' onChange="CalculateTotal(this.form)" /&gt;</p> <p>but only on specific fields. </p> <p>The idea is populate a field using javascript:<br /> <a href="http://www.mcfedries.com/javascript/ordertotals.asp" rel="nofollow">http://www.mcfedries.com/javascript/ordertotals.asp</a></p> <p>Any Ideas?</p> <p>BTW, if anyone is curious, I was able to get After the Deadline spell checker (jquery) to work with multiple textareas.. one click checks the entire form's input and allows the writer to modify before saving the form. </p>