laika222
5/18/2017 - 5:19 PM

AND and OR Operators, && and ||.html

<!-- Example of an IF statement with && operator (AND), which joins to logical operators. -->

<script language="javascript" type="text/javascript">

  var year = 2005;        
  var team = "White Sox";
        
  if (year == 2005 && team == "White Sox" )            
  {
      document.write("This team won the World Series.<br/>"); 
  } 
  else
  {
    document.write("This team did not win the World Series.<br/>"); 
  }
  
</script>  

<!-- Example of an IF statement with || operator (OR), which joins to logical operators. -->

<script language="javascript" type="text/javascript">

  var year = 2010;        
  var team = "White Sox";
        
  if (year == 2005 || team == "White Sox" )            
  {
      document.write("This team is great.<br/>"); 
  } 
  else
  {
    document.write("This team is not great.<br/>"); 
  }
  
</script>
  
<!--DETAIL!!! -->

<!-- Example of an IF statement with && operator (AND), which joins to logical operators. -->

<script language="javascript" type="text/javascript">

  var year = 2005;          // Creates variable year and assigns a value of 2005
  var team = "White Sox";   // Creates variable team and assigns value 'White Sox'
        
  if (year == 2005 && team == "White Sox" )  // If year equals 2005 AND team equals "White Sox" (== is the symbol for equivalency),          
  {
      document.write("This team won the World Series.<br/>");   // write this.
  } 
  else   // If the logical test in the IF statment isn't true, then,
  {
    document.write("This team did not win the World Series.<br/>");   // write this. 
  }

</script>  

<!-- Example of an IF statement with || operator (OR), which joins to logical operators. -->

<script language="javascript" type="text/javascript">

  var year = 2010;          // Creates variable year and assigns a value of 2010
  var team = "White Sox";   // Creates variable team and assigns value 'White Sox'
        
  if (year == 2005 || team == "White Sox" )  // If year equals 2005 OR team equals "White Sox" (== is the symbol for equivalency),                      
  {
      document.write("This team is great.<br/>");   // write this.  
  } 
  else   // If the logical test in the IF statment isn't true, then,
  {
    document.write("This team is not great.<br/>");   // write this.  
  }
  
</script>