appendchild

Javascript appendChild() not working.

僤鯓⒐⒋嵵緔 提交于 2019-12-08 06:07:13
问题 I am at a loss as to why the following is not working. HTML: ... <div class="col2"> <h2>Your Groups</h2> <input type="submit" id="addnew" class="btn btn-primary" value="Create New Group"/> <div id="parent"> <!--new div here--> </div> </div> ... Javascript: document.getElementById('addnew').onclick = function(){ var parent = document.getElementById('parent'); var newGroup = document.createElement("div"); newGroup.setAttribute("id", "newGroup"); newGroup.setAttribute("class", "inner"); parent

How do I insert a script tag in to the top/beginning of head tag?

ε祈祈猫儿з 提交于 2019-12-07 05:43:56
问题 I want to insert a script tag before all the rest of the scripts in the head tag. How would I do that with native javascript? <head> //INSERT SCRIPT HERE <script type="text/javascript" src="common.js"></script> <script type="text/javascript" src="omni-controls.js"></script> </head> When I use this, it just appends after all the tags in the head tag. document.getElementsByTagName("head")[0].appendChild(script); 回答1: var head = document.getElementsByTagName("head")[0] head.insertBefore(script,

Error with appendChild: Node cannot be inserted at the specified point in the hierarchy

别来无恙 提交于 2019-12-06 19:14:35
问题 There is an error with the function appendChild : Node cannot be inserted at the specified point in the hierarchy JS : var abc=document.createElement("div"); abc.style.position="absolute"; abc.style.width="10px"; abc.style.height="10px"; abc.style.left="10px"; abc.style.top="10px"; abc.style.backgroundColor="black"; abc.innerHTML="abc"; document.appendChild(abc); http://jsfiddle.net/T7ZMX/ Can you please help me? 回答1: You need to append to document.body , not just document . To explain why

Remove unwanted (empty) xmlns attribute added by appendChild

和自甴很熟 提交于 2019-12-06 17:11:09
问题 I have this code: function setupProject($projectFile) { [xml]$root = Get-Content $projectFile; $project = $root.Project; $beforeBuild = $root.CreateElement("Target", ""); $beforeBuild.SetAttribute("name", "BeforeBuild"); $beforeBuild.RemoveAttribute("xmlns"); $project.AppendChild($beforeBuild); $root.Save($projectFile); } It should add a new <Target name="BeforeBuild" /> to the XML document. But it also adds an empty xmlns="" attribute which I don't want. (It's actually Visual Studio which

Javascript appendChild() not working.

前提是你 提交于 2019-12-06 16:52:48
I am at a loss as to why the following is not working. HTML: ... <div class="col2"> <h2>Your Groups</h2> <input type="submit" id="addnew" class="btn btn-primary" value="Create New Group"/> <div id="parent"> <!--new div here--> </div> </div> ... Javascript: document.getElementById('addnew').onclick = function(){ var parent = document.getElementById('parent'); var newGroup = document.createElement("div"); newGroup.setAttribute("id", "newGroup"); newGroup.setAttribute("class", "inner"); parent.appendChild(newGroup); }; Thank you in advance for your help. Your code is working (assuming your JS is

Append element in tag right before contents with Javascript

折月煮酒 提交于 2019-12-06 07:12:56
I'll illustrate with an example: I need to convert the following html with javascript <a>Text 1</a> <a>Text 2</a> <a>Text 3</a> ... to code <a><input/>Text 1</a> <a><input/>Text 2</a> <a><input/>Text 3</a> ... I don't have a clue how to achieve that with createElement, appendChild or insertBefore/After. .insertBefore, and .firstChild You could insert your new input element before the first child of each anchor: // Gather up a reference to all anchors var anchors = document.getElementsByTagName("a"), inputEl; // Cycle over all of them for ( var i = 0; i < anchors.length; i++ ) { // Create a new

Using appendChild multiple times with the same node in JS

大城市里の小女人 提交于 2019-12-05 15:23:55
问题 I'm writing a form validation script for a form with multiple ratings, and I'd like to insert a bit of text that says "give a rating!" for each rating the user misses. I wrote the code below to do this, but I'm running into a problem where the give_rating node is only appended to the last node on the form. I know that this is because appendChild basically moves a node instead of duplicating it, and I tried solving this using cloneNode but that just breaks my JS entirely. Anyway, here's the

Remove unwanted (empty) xmlns attribute added by appendChild

五迷三道 提交于 2019-12-04 22:40:26
I have this code: function setupProject($projectFile) { [xml]$root = Get-Content $projectFile; $project = $root.Project; $beforeBuild = $root.CreateElement("Target", ""); $beforeBuild.SetAttribute("name", "BeforeBuild"); $beforeBuild.RemoveAttribute("xmlns"); $project.AppendChild($beforeBuild); $root.Save($projectFile); } It should add a new <Target name="BeforeBuild" /> to the XML document. But it also adds an empty xmlns="" attribute which I don't want. (It's actually Visual Studio which doesn't like this attribute!) <Target name="BeforeBuild" xmlns="" /> I've already tried this code:

remove appended script javascript

末鹿安然 提交于 2019-12-04 08:42:43
问题 how can I remove my appended script because it causes some problems in my app. This is my code to get my script var nowDate = new Date().getTime(); var url = val.redirect_uri + "notify.js?nocache=" + nowDate + "&callback=dummy"; var script = document.createElement('script'); script.src = url; document.body.appendChild(script); Then I have an auto load function, that causes to create another element script. I want to get rid of the previous element that was appended before another element is

JavaScript IE appendChild() - Unexpected call to method or property access

旧时模样 提交于 2019-12-04 01:30:33
问题 I have been having this problem in IE. I have two divs which I use to drag selected elements from one to another. Lets say I have a child element (also a div) in div1 and some child elements in div2. I call the div2.appendChild() method on child element of div1. It removes the child from div1 and appends it to div2. If I then try to append the child back to div1 I get the following exception "Unexpected call to method or property access" in IE. It is working perfectly in firefox. See below