Power Shell Script to Hide NewsFeed, Sites, Sky Drive top menu bar in SharePoint 2013

In order to hide the menu bar , We have to make below node text to empty by using PowerShell

i,e. Div tag shoud look like

TODO:
$WebApp =  get-spwebapplication("Any Specific WebApp URL")
$WebApp.SuiteBarBrandingElementHtml = ""
$WebApp.Update()

This can be achieved using Java Script on Master Page or by editing the same in SharePoint designer.