if (el === root) return true; return false; } //2013.1.24 by 司徒正美 function contains(parentEl, el, container) { // 第一个节点是否包含第二个节点 //contains 方法支持情况:chrome+ firefox9+ ie5+, opera9.64+(估计从9.0+),safari5.1.
2. 内容过滤:在处理文本内容时,检测是否包含敏感词、非法字符或特定关键词,以进行内容审核、自动标记或过滤。 function containsProfanity(text) { const profanities = ["swearword1", "swearword2", "etc."]; return profanities.some(word => text.includes(word)); } const message = "This message contai...
<!DOCTYPEhtml>//js对象varuser={name:"张学友",address:"中国香港"};console.log(typeof(user));console.log(typeof(null));console.log(typeof(undefined));console.log(user.name);console.log(user.age);if(user.age){console.log(user.age);}else{console.log("没有age属性");}//为false的情况v...
If activated 'template', 'content' and 'title' options will be sanitized. whiteList object Default value Object which contains allowed attributes and tags sanitizeFn null | function null Here you can supply your own sanitize function. This can be useful if you prefer to use a dedicated library...
contains(value),返回布尔值,表示给定的 value 是否存在。 remove(value),从类名列表中删除指定的字符串值 value。 toggle(value),如果类名列表中已经存在指定的 value,则删除;如果不存在,则添加。 # 焦点管理 HTML5 增加了辅助 DOM 焦点管理的功能。首先是 document.activeElement,始终包含当前拥有焦点的 DOM 元素...
let apiResponse = fetch("https://fjolt.com/api").then(res => res.json()).then((data) => { return data;});// Now contains a JSON object - assuming one exists1.2.3.4.JavaScript Fetch 的选项 由于Fetch 可以发送和接收 HTTP 请求,当我们想要使用它获取 URL数据的时候,还可以带一些选项,即...
function isElementInViewport (el) { //special bonus for those using jQuery if (typeof jQuery === "function" && el instanceof jQuery) { el = el[0]; } var rect = el.getBoundingClientRect(); return ( rect.top >= 0 && rect.left >= 0 && rect.bottom <= (wind...
ios用户当更新到iOS14后,我们的iPhone等ios设备支持我们用户自定义桌面小物件(又或者称之为小组件、桌面挂件),利用这个特性,网上出现了许许多多诸如透明...
Theincludes()method returnstrueif a string contains a specified value, otherwisefalse: Example lettext ="Hello world, welcome to the universe."; text.includes("world")// Returns true Try it Yourself » String.startsWith() ThestartsWith()method returnstrueif a string begins with a specified...
whiteList object Default value Object which contains allowed attributes and tags sanitizeFn null | function null Here you can supply your own sanitize function. This can be useful if you prefer to use a dedicated library to perform sanitization. Data attributes for individual popovers Options for in...