虽然DOM中没有提供insertAfter方法,但是我们可以通过insertBefore方法去完成这个方法的实现: function insertAfter(newElement, targetElement) { var parent = targetElement.parentNode; if(parent.lastChild == targetElement) {
dom._insertAdjacentElement = function(el,node,where){ switch (where){ case 'beforeBegin': el.parentNode.insertBefore(node,el) break; case 'afterBegin': el.insertBefore(node,el.firstChild); break; case 'beforeEnd': el.appendChild(node); break; case 'afterEnd': if (el.nextSibling) el.pare...
该方法是将目标元素插入到指定元素的后面,它接收两个参数,即目标元素element和指定元素after; 实现:先使用定义的find方法找到after的位置,然后使用splice方法在该位置的后一位插入目标元素; splice方法传入三个参数,目标值的位置,要删除的数量,要插入的值(第二个参数为0表示删除0个,不删除元素); 操作成功返回true, ...
(label); // Add show-password checkbox under password input pwd.insertAdjacentElement('afterend', div); // Add toggle password callback function toggle(){ if(pwd.type === 'password'){ pwd.type = 'text'; } else { pwd.type = 'password'; } } checkbox.onclick = toggle; // For ...
var arrayObj = new Array(); var arrayObj = new Array([size]); var arrayObj = new Array([element0[, element1[, ...[, elementN]]]); 示例: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 vararray11=newArray();//空数组vararray12=newArray(5);//指定长度,可越界vararray13=new...
The tooltip plugin generates content and markup on demand, and by default places tooltips after their trigger element. Trigger the tooltip via JavaScript: $('#example').tooltip(options) Markup The required markup for a tooltip is only a data attribute and title on the HTML element you wish to...
= 1; function addTextBox(form, afterElement) { // Increment the textbox number textNumber++; // Create the label var label = document.createElement("label"); // Create the textbox var textField = document.createElement("input"); textField.setAttribute("type","text"); textField.setAttribu...
getElementById("p1"); range1.selectNode(p1); range2.selectNodeContents(p1); 选定节点或节点后代之后,还可以在范围上调用相应的方法,实现对范围中选区的更精细控制 setStartBefore(refNode),把范围的起点设置到 refNode 之前,从而让 refNode 成为选区的第一个子节点 setStartAfter(refNode),把范围的起点...
Insert elements from the current collection after the target element in the DOM. This is like after, but with reversed operands. $('Emphasis mine.').insertAfter('blockquote')insertBefore insertBefore(target) ⇒ self Insert elements from the current collection before each of the target elements...
The tooltip plugin generates content and markup on demand, and by default places tooltips after their trigger element. Trigger the tooltip via JavaScript: $('#example').tooltip(options) Markup The required markup for a tooltip is only a data attribute and title on the HTML element you wish to...