String
Strings are generally collection of characters.Strings are always arounds quotes ,it can be single qiotes or double quotes no problem at all.Strings are index based as well.
  <script>
  
 var x="Codes Family";
  alert(x);
</script> 
 
  <script>
      var x='Codes Family';
      alert(x);
</script>
 
  <script>
      var x="Welcome to 'Codes Family'";
      alert(x);
</script>
 
  <script>
      var x='Welcome to "Codes Family"';
      alert(x);
</script>
 
  <script>
       var x="Welcome to Codes Family";
       alert(x.length);
</script>
 
  <script>
      var x="welcome to the \"code\" family"
      document.write(x);
</script>
 
  <script>
      var x='It\'s really coll';
      document.write(x);
</script>
 
  <script>
        var x="welcome to the \\code family"
        document.write(x);
</script>
 
  <script>
      
    var x= "code \ family!"
    document.write(x);
</script>
 
  <script>
  var x= "code" + "family!"
  document.write(x);
     
</script>
 
  <script>
     var x=new String("codes Family");
    document.write(x);
</script>