The String Type

The String type is the object representation for strings and is created using the String constructor:

 
<!DOCTYPE html>
<html>
<head>
    <title>Example</title>
    <script type="text/javascript">
        var stringObject = new String("hello world"); 
        document.writeln(stringObject);
    </script>
</head>
<body>
</body>
</html>
  
Click to view the demo

valueOf(), toLocaleString(), and toString() - return the object's primitive string value.

We can access an individual character with bracket notation and a numeric index:

 
<!DOCTYPE html>
<html>
<head>
    <title>Example</title>
    <script type="text/javascript">
        var stringValue = "hello world"; 
        document.writeln(stringValue[1]); //"e" 
       
    </script>
</head>
<body>
</body>
</html>
  
Click to view the demo
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String:
  1. The String Type
  2. String length property
  3. String charAt()
  4. String charCodeAt()
  5. String concat()
  6. String slice()
  7. String substr()
  8. String substring()
  9. String indexOf()
  10. String lastIndexOf()
  11. String trim() Method
  12. String toLowerCase()
  13. String toLocaleLowerCase()
  14. String toUpperCase()
  15. String toLocaleUpperCase()
  16. String match()
  17. String search()
  18. String replace()
  19. String split()
  20. String localeCompare() Method
  21. String fromCharCode() Method
  22. String HTML Methods