obj.className = removed;//替换原来的 class. } function hasClass(obj, cls){ var obj_class = obj.className;//获取 class 内容. var obj_class_lst = obj_class.split(/\s+/);//通过split空字符将cls转换成数组. x = 0; for(x in obj_class_lst) { if(obj_class_lst[x] == cls) {//...
function hasClass(obj, cls) { return obj.className.match(new RegExp('(\\s|^)' + cls + '(\\s|$)')); } function addClass(obj, cls) { if (!this.hasClass(obj, cls)) obj.className += " " + cls; } function removeClass(obj, cls) { if (hasClass(obj, cls)) { var reg =...
if (!("classList" in document.createElement("_"))) { (function (view) { "use strict"; if (!('Element' in view)) return; var classListProp = "classList" , protoProp = "prototype" , elemCtrProto = view.Element[protoProp] , objCtr = Object , strTrim = String[protoProp].trim ...
obj.className = removed;//替换原来的 class. } function hasClass(obj, cls){ var obj_class = obj.className,//获取 class 内容. obj_class_lst = obj_class.split(/\s+/);//通过split空字符将cls转换成数组. x = 0; for(x in obj_class_lst) { if(obj_class_lst[x] == cls) {//循环...
W3.JS Add Classes to HTML❮ Previous Next ❯ Add a class: w3.addClass(selector,'class') Add multiple classes: w3.addClass(selector,'class1 class2 class3...') Add Class by IdAdd the "marked" class to an element with id="London":...
1. 2.用js模拟实现 那要从 className 属性入手来操作class类,无非就是字符串的拼接截取操作了,这里就直接附上代码: //自定义添加class方法 function addClass(ele, name) { if (name) { //判断该dom有没有class,有则在原class基础上增加,无则直接赋值 ele.className ? ele.className = ele.className + ...
Adds class(es) to elements while animating all style changes. This demo adds a class which animates: text-indent, letter-spacing, width, height, padding, margin, and font-size. Want to learn more about the.addClass()method? Check out theAPI documentation....
Filter Table 打开./src/taskpane/taskpane.js 文件。 在Office.onReady 函数调用中,定位将单击处理程序分配到 create-table 按钮的行,并在该行后添加以下代码。 JavaScript 复制 document.getElementById("filter-table").onclick = () => tryCatch(filterTable); 将以下函数添加到文件结尾。 JavaScript 复...
log("funcA in prototype"); } var MyChild = Class.create(MyParent,{ funcC : function(name){ console.log(""); } }); 我们自己创建了一个javascript类MyParent,希望用Class.create()实现继承,但是prototypejs却报错了。我们看class.js的一段源代码: 代码语言:javascript 代码运行次数:0 运行 AI代码...
This plugin extends jQuery's built-in .addClass() method. If jQuery UI is not loaded, calling the .addClass() method may not fail directly, as the method still exists. However, the expected behavior will not occur. Example: Adds the class "big-blue" to the matched elements. 1 2 3 ...