Page 227 - Web_Application_v2.0_C12_Fb
P. 227

document.getElementById("demo1").innerHTML = text.substring(7, 17);
                    </SCRIPT>

                    </BODY>
                    </HTML>
                 Output:

















                 3.  The replace() Method: The replace() method searches a string for a specified value and replaces it with
                    another value.
                 Example 33: To demonstrate the use of replace method

                    <!DOCTYPE HTML>
                    <HTML>

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

                    <H2>The replace() Method</H2>
                    <P>The replace() method replaces a specified value in a string.</P>
                    <P id="demo1"></P>
                    <SCRIPT>

                    var text = "I love Python!";
                    document.getElementById("demo1").innerHTML                  =      text.replace("Python           ",
                       "JavaScript");
                    </SCRIPT>
                    </BODY>
                    </HTML>
                 Output:

















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