Common sections of JavaScript code sharing

  This article mainly introduces a few sections of JavaScript code that are commonly used, and friends who need it can refer to the following

Auto return after 1.3 seconds   code as follows: <span id= "Totalsecond" >3</span> seconds after automatically return     <script language= "javascript "Type=" Text/javascript ">  <!--  var second = document.getElementById (' Totalsecond '). textcontent;   if (navigator.appName.indexOf ("explorer") >-1)//judgment is IE browser or Firefox browser, take the appropriate measures to obtain the number of seconds   {  second = document.getElementById (' Totalsecond ') .innertext; } else  {  second = document.getElementById (' Totalsecond ') .textcontent; }  setinterval ("redirect ()", 1000); Call Redirect () method once every 1 seconds   function redirect ()   {  if (second < 0)   {  location.href = ' http://w Ww.baidu.com '; } else  {  if (navigator.appName.indexOf ("explorer") >-1)   {  document.getElementById (' Totalsecond '). innertext = second--; } else  {  (' Totalsecond '). textcontent = second--; } } } -->  </script>