* @param {string} cls */ export function removeClass(ele, cls) { if (hasClass(ele, cls)) { const reg = new RegExp('(\\s|^)' + cls + '(\\s|$)') ele.className = ele.className.replace(reg, ' ') } } /** * Check if an element has a class * @param {HTMLElement} elm...
dEle.classList.contains('c3') // false dEle.classList.add('c3') dEle.classList.remove('c3') dEle.classList.toggle('c2') // false 回到顶部 js样式操作 通过js给标签动态添加样式 指定css操作 标签对象.style.标签样式属性名letdEle=document.getElementById('d1'); dEle.style.backgroundColor='gr...
(":checked");//选中,返回true,没选中,返回false //设置checkbox为选中状态 $("#id").prop("...checked",true); //设置checkbox为不选中状态 $("#id").prop("checked",false); JS checkbox" id="chox...statue = document.getElementById("chox"); if (statue.checked) { alert("选中...");...
link:function(scope, element, attrs,ctrl) { ctrl.$focused=false; element.bind('focus',function(evt) { element.addClass(FOCUS_CLASS); scope.$apply(function() { ctrl.$focused=true; }); }).bind('blur',function() { element.removeClass(FOCUS_CLASS); scope.$apply(function(){ ctrl.$focuse...
hasClass(name) ⇒ boolean Check if any elements in the collection have the specified class.height height() ⇒ number height(value) ⇒ self height(function(index, oldHeight){ ... }) ⇒ self Get the height of the first element in the collection; or set the height of all eleme...
('.test') $('.test input').iCheck({ handle: 'checkbox' }); // handle .vote class elements (will search inside the element, if it's not an input) $('.vote').iCheck(); // you can also change options after inputs are customized $('input.some').iCheck({ // different ...
classProxySandBox{proxyWindow;isRunning=false;active(){this.isRunning=true;}inactive(){this.isRunning=false;}constructor(){constfakeWindow=Object.create(null);this.proxyWindow=newProxy(fakeWindow,{set:(target,prop,value,receiver)=>{if(this.isRunning){target[prop]=value;}},get:(target,prop,...
video.js plugin to add a PIP button if the browser supports webkitSupportsPresentationMode videojs-video-element 4791.4.1 A custom element for Video.js with an API that matches the `` API pthumbnails 3631.2.0 Thumbnails on progress bar hover/videojs scrubbing, using VTT files. videojs-vjstra...
Elements created withesxcontain template information and can be used for high performance rendering, whereas a plain React element at the root could only ever be rendered withReactDomServer.renderToString. That is whyesx.renderToStringwill throwif passed a plain React element: ...
10 Why should you not use if and for directives together on the same element? 11 Why do you need to use a key attribute on for directive? 12 What are the array detection mutation methods? 13 What are the array detection non mutation methods? 14 What are the caveats of array changes de...