<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>Mobile-Web-App: Javascript Exercise - String, indexOf() and charAt()</title> <script> function test(){ var s = 'Mobile-web-App'; info = "<p>s = 'Mobile-web-App'</p>" + "<p> s.indexOf('-') " + s.indexOf('-') + "</p>" + "<p> s.indexOf('-A') " + s.indexOf('-A') + "</p>" + "<p> s.indexOf('x') " + s.indexOf('x') + "</p>" + "<p> s.chartAt(0) = " + s.charAt(0) + "</p>" + "<p> s.chartAt('3') = " + s.charAt('3') + "</p>" + "<p> s.chartAt(-1) = " + s.charAt(-1) + "</p>" + "<p> s.chartAt(20) = " + s.charAt(20) + "</p>"; document.getElementById("prompt").innerHTML=info; } </script> </head> <body onload="test();"> <h1>Mobile-Web-App: Javascript Exercise - String, indexOf() and charAt()</h1> <div id="prompt"></div> </body> </html>
Saturday, April 21, 2012
Javascript Exercise - String, indexOf() and charAt()
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