operateclass

npm install operateclass --save

// when you want to add className at dom
import {addClass} from 'operateclass'
// el is the dom
addClass(el, className)

// when you want to remove className from dom
import {removeClass} from 'operateclass'
// el is the dom
removeClass(el, className)

// Whether there is such a class
import {hasClass} from 'operateclass'
// el is the dom
hasClass(el, className)

let operateclass = require('operateclass')
// el is the dom
operateclass.addClass(el, className)
operateclass.removeClass(el, className)
operateclass.hasClass(el, className)