jQuery addClass example

Change class name on click in jQuery

by sushilbharwani

HTML

<table>
<tr id='pagination'></tr>
</table>

CSS

body {
  background: #20262E;
  padding: 20px;
  font-family: Helvetica;
}

a {
  color:white;
}

#banner-message {
  background: #fff;
  border-radius: 4px;
  padding: 20px;
  font-size: 25px;
  text-align: center;
  transition: all 0.2s;
  margin: 0 auto;
  width: 300px;
}

button {
  background: #0084ff;
  border: none;
  border-radius: 5px;
  padding: 8px 14px;
  font-size: 15px;
  color: #fff;
}

#banner-message.alt {
  background: #0084ff;
  color: #fff;
  margin-top: 40px;
  width: 200px;
}

#banner-message.alt button {
  background: #fff;
  color: #000;
}

JavaScript

pagecols = '';
totalpages = 47;
pagelimit = 20;
prevpages = 1
if(totalpages>=20) {
nextpages = 20;
}else{
nextpages = totalpages;
}
createPagination(nextpages,prevpages,pagecols);

function createPagination(nextpages,prevpages,pagecols){
  if(prevpages>1){
    pagecols +=   '<td valign="middle">&nbsp;<a id="prev" ctype="nav.page" href="javascript:previous('+nextpages+');">Previous</a>&nbsp';
    } 
		for(i=prevpages;i<=nextpages;i++){
		pagecols += '<td valign="middle">&nbsp;<a ctype="nav.page" href="javascript:myFunction('+i+');">'+i+'</a>&nbsp';
   }
    if(nextpages>=20 && nextpages<totalpages){
    pagecols += '<td valign="middle">&nbsp;<a id="next" ctype="nav.page" href="javascript:next('+nextpages+');">Next</a>&nbsp'
    } 
$('#pagination').html(pagecols); 
}

jQuery('body').on('click','#next',(function(){
 nextpages += 20;
 prevpages += 20;
 pagecols = "";
 if(nextpages>totalpages){
 createPagination( totalpages, prevpages, pagecols );
 }else{
 createPagination( nextpages, prevpages, pagecols );
 }

}));

jQuery('body').on('click','#prev',(function(){
 nextpages -= 20;
 prevpages -= 20;
 pagecols = "";
createPagination( nextpages, prevpages, pagecols );
}));