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10. The charAt() Method: The charAt() method returns the character at a specified index in a string.
              Example 40: To demonstrate the use of chatAt method

                 <!DOCTYPE HTML>
                 <HTML>

                 <HEAD>
                 <TITLE>charAt() Method</TITLE>
                 </HEAD>
                 <BODY>
                 <H2>The charAt() Method</H2>

                 <P>The charAt() method returns a character from a string.</P>
                 <P id="demo1"></P>
                 <SCRIPT>

                 var text = "JavaScript";
                 document.getElementById("demo1").innerHTML = text.charAt(4);
                 </SCRIPT>
                 </BODY>
                 </HTML>
              Output:

















              11. The search() Method: The search() method searches a string for a specified value (using a regular expression)
                 and returns the position of the first match. If no match is found, it returns -1.
              Example 41: To demonstrate the use of search method

                 <!DOCTYPE HTML>
                 <HTML>

                 <HEAD>
                 <TITLE>search() Method</TITLE>
                 </HEAD>
                 <BODY>

                 <H2>The search() Method</H2>
                 <P>The search() method finds the position of a match.</P>
                 <P id="demo1"></P>
                 <SCRIPT>
                 var text = "The quick brown fox jumps over the lazy dog";

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