click

Difference between .on('click') vs .click()

由 天大地大妈咪最大 提交于 2019-11-25 22:55:15
问题 Is there any difference between the following code? $(\'#whatever\').on(\'click\', function() { /* your code here */ }); and $(\'#whatever\').click(function() { /* your code here */ }); 回答1: I think, the difference is in usage patterns. I would prefer .on over .click because the former can use less memory and work for dynamically added elements. Consider the following html: <html> <button id="add">Add new</button> <div id="container"> <button class="alert">alert!</button> </div> </html> where

PhantomJS; click an element

由 a 夏天 提交于 2019-11-25 22:23:05
问题 How do I click an element in PhantomJS? page.evaluate(function() { document.getElementById(\'idButtonSpan\').click(); }); This gives me an error \"undefined is not a function...\" If I instead return document.getElementById(\'idButtonSpan\'); and then print it, then it prints [object object], so the element does exist. The element acts as a button, but it\'s actually just a span element, not a submit input. I was able to get this button click to work with Casper, but Casper had other

adding &#39;click&#39; event listeners in loop [duplicate]

由 回眸只為那壹抹淺笑 提交于 2019-11-25 22:13:47
This question already has an answer here: JavaScript closure inside loops – simple practical example 43 answers Refactoring standard onClick within html tag to listeners ,faced problem with my code: var td; for (var t=1;t<8;t++){ td = document.getElementById('td'+t); if (typeof window.addEventListener==='function'){ td.addEventListener('click',function(){ console.log(td); })} } When td element is clicked on,it's assumed that clicked td with last index from loop,e.g. 7 Looks like , eventListeners been populated for last element in this loop only. Loop initialization looks correct. Why so

How to trigger a click on a link using jQuery

由 主宰稳场 提交于 2019-11-25 20:40:53
I have a link: <ul id="titleee" class="gallery"> <li> <a href="#inline" rel="prettyPhoto">Talent</a> </li> </ul> and I am trying to trigger it by using: $(document).ready(function() { $('#titleee').find('a').trigger('click'); }); But it doesn't work. I've also tried: $('#titleee a').trigger('click'); Edit : I actually need to trigger whatever get's called here <a href="#inline" rel="prettyPhoto"> If you are trying to trigger an event on the anchor, then the code you have will work I recreated your example in jsfiddle with an added eventHandler so you can see that it works: $(document).on(

How to create a checkbox with a clickable label?

由 我只是一个虾纸丫 提交于 2019-11-25 20:04:26
How can I create an HTML checkbox with a label that is clickable (this means that clicking on the label turns the checkbox on/off)? Wesley Murch Method 1: Wrap Label Tag Wrap the checkbox within a label tag: <label><input type="checkbox" name="checkbox" value="value">Text</label> Method 2: Use the for Attribute Use the for attribute (match the checkbox id ): <input type="checkbox" name="checkbox" id="checkbox_id" value="value"> <label for="checkbox_id">Text</label> NOTE : ID must be unique on the page! Explanation Since the other answers don't mention it, a label can include up to 1 input and
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