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Learn JavaScript Part 15: Arrays

  1. <!DOCTYPE html>  
  2. <html xmlns="http://www.w3.org/1999/xhtml">  
  3. <head>  
  4.     <title></title>  
  5. </head>  
  6. <body>  
  7.     <script id="javascript">  
  8.         var color = [];  
  9.   
  10.         color[0] = "Red";  
  11.         color[1] = "Blue";  
  12.         color[2] = "Green";  
  13.   
  14.         alert("You choose :" + color[1]);  
  15.     </script>  
  16. </body>  
  17. </html> 

Output

You choose :Blue

Another Pattern

  1. var color = ["Red", "Green", "Blue"];  
  2. alert("You choose :" + color[1]); 

Output

You choose :Green

Another Example

  1. function addColor()  
  2. {  
  3.     var temp = "";   
  4.     for (var i = 0; i < arguments.length; i++) 
  5.     {  
  6.         temp += arguments[i] + " ";  
  7.     }  
  8.     return temp;  
  9. }    
  10. var colorList = addColor("Red", "Green", "Blue");  
  11. alert(colorList);  

Output

Red Green Blue