String.prototype.slice() | MDN,MDN Web Docs:https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/slice Element.classList | MDN,MDN Web Docs:https://developer.mozilla.org/en-US/docs/Web/API/Element/classList...
https://developer.mozilla.org/en-US/docs/Learn/CSS/Building_blocks/Cascade_and_inheritance#Specificity_2 MDN参考 参考2 https://developer.mozilla.org/zh-CN/docs/Web/API/HTMLElement/style MDN关于.style属性的说明 https://www.zhangxinxu.com/wordpress/2013/07/domtokenlist-html5-dom-classlist-%E7%...
这里引用 mozilla MDN上的一段话: TheDOMTokenListinterface represents a set of space-separated tokens. Such a set is returned by Element.classList, HTMLLinkElement.relList, HTMLAnchorElement.relList or HTMLAreaElement.relList. It is indexed beginning with 0 as with JavaScript Array objects. DOMTok...
WebView Android WebView on iOS classList Legend Tip: you can click/tap on a cell for more information. Full support Full support Partial support Partial support Has more compatibility info. See also element.className DOMTokenList classList.js(a cross-browser JavaScript polyfill that fully implemen...
//再执行一遍,class_a已被删除了 document.body.classList.toggle('class_a');//false 更多详细请参照 :http://www.runoob.com/jsref/prop-element-classlist.html ps: 推荐一个学习前端的文档网站(HTML CSS JS) MDN:https://developer.mozilla.org/zh-CN...
js中classList的toggle function toggleTheme() { const body = document.body; body.classList.toggle...JavaScript 功能: toggleTheme 函数通过 classList.toggle 方法切换 body 元素的 night 类,从而实现主题切换。...更多资源 想了解更多关于 classList.toggle 的使用,请访问 MDN 文档。 学习更多关于 CSS 选择...
js中classList的toggle function toggleTheme() { const body = document.body; body.classList.toggle...JavaScript 功能: toggleTheme 函数通过 classList.toggle 方法切换 body 元素的 night 类,从而实现主题切换。...更多资源 想了解更多关于 classList.toggle 的使用,请访问 MDN 文档。 学习更多关于 CSS 选择...
{ "name": "classlist-polyfill", "description": "MDN's ClassList Polyfill", "main": "src/index.js", "authors": [ "Eli Grey <me@eligrey.com>", "Yola Engineering <engineers@yola.com> (https://www.yola.com/)" ], "license": "Unlicense", "keywords": [ "classList", "polyfill"...
const element = document.getElementById("myDropdown"); if (element.classList.contains("show")) { element.classList.remove("show"); } 参考资料 HTMLElement.classList- MDN Web Docs JavaScript操作dom选中class并删除- 简书
String.prototype.slice() | MDN,MDN Web Docs:https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/slice Element.classList | MDN,MDN Web Docs:https://developer.mozilla.org/en-US/docs/Web/API/Element/classList...