javascript - Change display and icon when click on <a> element -


i want know how change display style , element class when click on element: , i'm loading " jquery.min.js version: 2.1.4 " , " bootstrap.min.js "

before click on element:

<ul class"nav navbar-nav" > <li class="nav-item search"> <!-- element -->              <a class="nav-link search-toggle" id="nav-link-search" href="#" title="search posts">               <i class="fa fa-fw fa-search"></i>                <span class="sr-only">                 search               </span>             </a>           </li>         </ul>       </div>       <progress class="nav-progressbar" max="100" title="how of page have seen far. hold , drag change page position." value="0"></progress>     </nav>     <div class="search-area">       <div class="container">         <div class="search-area-input">           <input placeholder="search articles" type="text">         </div>         <div class="search-area-results index">           <ol class="article-index-list"></ol>         </div>       </div>     </div>

and after click on element:

<nav class="nav navbar-nav"> <li class="nav-item search"> <!-- element -->              <a class="nav-link search-toggle" href="#" title="search articles">               <i class="fa fa-fw fa-times" title="close search"></i>                <span class="sr-only">                 search               </span>             </a>           </li>         </ul>       </div>       <progress class="nav-progressbar" max="100" title="how of page have seen far. hold , drag change page position." value="0"></progress>     </nav>     <div class="search-area" style="display: block;">       <div class="container">         <div class="search-area-input">           <input placeholder="search articles" type="text">         </div>         <div class="search-area-results index">           <ol class="article-index-list"></ol>         </div>       </div>     </div> 

$("a").click(function(){     var =$(this);     i.removeattr('title');     i.attr('title','search articles');     i.removeattr('id');     var j = $('i.fa-search');     j.removeattr('class');     j.attr('class','fa fa-fw fa-times');     j.attr('title','close search');     $('.search-area').css('display',"block"); });

if u want (display:none) again 

$("a").click(function(){     var =$(this);     i.removeattr('title');     i.attr('title','search posts');     i.attr('id','nav-link-search');     var j = $('i.fa-times');     j.removeattr('class');     j.attr('class','fa fa-fw fa-search');     j.removeattr('title');     $('.search-area').css('display',"none"); });

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