showBtn = createButton("Check if class exists"); showBtn.position(30,120); showBtn.mouseClicked(checkClass); }functioncheckClass(){ clear();// Check if the given class existslethasC = tmpElement.hasClass("color"); text("hasClass('color') gives the output:"+ hasC,20,180); text("...
* @param {string} cls */ export function removeClass(ele, cls) { if (hasClass(ele, cls)) { const reg = new RegExp('(\\s|^)' + cls + '(\\s|$)') ele.className = ele.className.replace(reg, ' ') } } /** * Check if an element has a class * @param {HTMLElement} elm...
hasClass(name) ⇒ boolean Check if any elements in the collection have the specified class.height height() ⇒ number height(value) ⇒ self height(function(index, oldHeight){ ... }) ⇒ self Get the height of the first element in the collection; or set the height of all eleme...
Class()、removeClass()、hasClass() function hasClass...this.hasClass(ele,cls)) ele.className += " "+cls; } function removeClass(ele,cls) { if (hasClass(...addClass(document.getElementById(“test”), “test”); removeClass(document.getElementById(“test”), “test”) if(hasClass...
update(position, element)修改某个位置的元素。 removeAt(position)从链表的特定位置移除一项。 remove(element)从链表中移除一项。 isEmpty()如果链表中不包含任何元素,返回 trun,如果链表长度大于 0 则返回 false。 size()返回链表包含的元素个数,与数组的 length 属性类似。
The second constructor parameter domElement of OrbitControls, TrackballControls, TransformControls, FlyControls, PointerLockControls and FirstPersonControls is now mandatory. OrbitControls and TrackballControls do not support document as an argument for domElement anymore. Please use the canvas element of the...
closest(`.${CLASS_NAME_ALERT}`)[0] } return parent } _triggerCloseEvent(element) { debugger; const closeEvent = $.Event(EVENT_CLOSE) $(element).trigger(closeEvent) return closeEvent } _removeElement(element) { debugger; $(element).removeClass(CLASS_NAME_SHOW) if (!$(element).hasClass(...
a element that has a role attribute with a value of “banner” inside an element classed as “fragment.” Keep in mind that browsers parse CSS from right to left, so the most specific selectors should go on the right side so the browser can find the matching DOM element faster. Rather...
[1].value// 给用户名密码校验绑定事件letdEle=document.getElementById('d1') dEle.onclick=functioncheck(){// 校验用户名和密码是否合法if(userVal.length<8){letsp1Ele=document.getElementsByTagName('span')[0] sp1Ele.innerText='对不起,用户名必须大于8位'}if(pwdVal.length<8){letsp2Ele=document...
videojs-video-element 1401.2.7 A custom element for Video.js with an API that matches the `` API videojs-errors 11606.2.0 A Video.js plugin for custom error reporting videojs-wavesurfer 156133.10.0 video.js plugin that adds a navigable waveform for audio and video files. cloudinary-...