The JavaScript Source: Password Protection: Advanced Password Checker

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Advanced Password Checker

This script uses an array to store the usernames and passwords. It also uses a prompt box for username and password info and uses the indexOf property to search the array for a username and password match in a for.. loop.

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The JavaScript Source: Password Protection: Advanced Password Checker
Simply click inside the window below, use your cursor to highlight the script, and copy (type Control-c or Apple-c) the script into a new file in your text editor (such as Note Pad or Simple Text) and save (Control-s or Command-s). The script is yours!!!

  <HEAD>     <script language="JavaScript" src="Number1.js"> </HEAD>  <BODY>     usernames: username1 username2 password2 passwords: password1 password2 password3 <input type="button" value="Try it!" onclick="LetUserIntoPage();"> Script is as follows: head section: function LetUserIntoPage() { var username = prompt("Please enter your username:", ""); var password = prompt("Please enter your password:", ""); var TheLists = new Array(3) { TheLists[0] = "username1:password1"; TheLists[1] = "username2:password2"; TheLists[2] = "and so on:and so on"; } for (i = 0; i < TheLists.length; i++) { if (TheLists[i].indexOf(username) == 0) { var TheSplit = TheLists[i].split(":"); var TheUsername = TheSplit[0]; var ThePassword = TheSplit[1]; if (username == TheUsername && password == ThePassword) { alert("Welcome, " + username); // Your other commands here } } } } Body section: Append to body tag: onload="LetUserIntoPage();" END <center> Free JavaScripts provided by <a href="http://javascriptsource.com">The JavaScript Source</a> </center> 
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