
该 classList API提供了原生的用于添方式来添加,删除,加和切换,删除或检查CSS类存在的云服务器提供商用于添元素。它比解析容易得多 element.className :
1 2 3 4 五 6 7 8 9 10 element.classList.add( "someclass" ) //adds a class to element<font></font> element.classList.add( "class1" ,加和 "class2" , etc) //adds multiple CSS classes. Not supported in IE11 or FF26 or less.<font></font> <font></font> element.classList.remove( "someclass" ) //removes a class from element<font></font> element.classList.remove( "class1" , "class2" , etc) //removes multiple CSS classes. Not supported in IE11 or FF26 or less.<font></font> <font></font> element.classList.toggle( "someclass" ) //toggles a class. If already exists removes and returns false. Otherwise adds class and returns true<font></font><font style="vertical-align: inherit;"><font style="vertical-align: inherit;"> element.classList.toggle(“someclass”,expression) //根据表达式的删除结果添加或删除“someclass”。
高防服务器</font><font style="vertical-align: inherit;">IE11或FF26或更低版本不支持。用于添</font></font><font></font> <font></font><font style= "vertical-align: inherit;" ><font style= "vertical-align: inherit;" > element.classList.contains(“someclass”) //检查元素中是加和否存在类</font></font>