SharePoint 2013 - Hide Help and Feedback button

This is post that will help you with Javascirpt that you need to hide Help and Feedback button.

HELP button -

Help button has ID "ctl00_TopHelpLink".

Script to Hide it -
<script language="javascript">
_spBodyOnLoadFunctionNames.push("HideHelpButton");
function HideHelpButton()
{
document.getElementById('ctl00_TopHelpLink').style.visibility = 'hidden';
}
</script>



Feedback button -

Help button has ID "ctl00_FeedbackLink".

Script to Hide it -

 <script language="javascript">
 _spBodyOnLoadFunctionNames.push("HideFeedbackButton");

 function HideFeedbackButton()
 {
 document.getElementById('ctl00_FeedbackLink').style.visibility = 'hidden';
 }
 </script>