JAVA SCRIPT TO ALLOW ONE SPACE BETWEEN WORDS

 function removeExtraSpaces(){  
       var searchName = document.getElementById(“name”).value;  
       searchName = searchName.trim();  
       var words = searchName.split(” “);  
       var updatedName=”";  
       if(words.length>1){  
            for(var i=0; i                     if(words[i]!=”"){  
                                 updatedName += words[i]+” “;  
                      }  
            }  
            document.getElementById(“name”).value=updatedName;  
       }  
 }