JavaScript Password Generator
A very flexible and powerful password generator script written in JavaScript. With this password generator, you will not be bother or confuse to choose/select a strong and secure passwords for your important accounts.
Platform
This script can be run well using Mozilla Firefox (any version), Internet Explorer (any version), Opera and Fast Browser.
Preview
| First character can be: | |
| A Number | |
| An lowercase letter | |
| An uppercase letter | |
| Other | |
The following characters can be: |
|
| A Number | |
| An lowercase letter | |
| An uppercase letter | |
| Other | |
Password length: |
|
| Extra password characters: |
|
Generated password: |
|
Source Code
[html]<html>
<head>
<title>Javascript Password Generator</title>
<script language="JavaScript">
// By : Isusx Programming Corner
// URL :http://isusx.com
function gen_numb(min, max){
return (Math.floor(Math.random() * (max - min)) + min);
}
function gen_chr(num, lwr, upr, oth, ext){
var num_chr = "0123456789";
var lwr_chr = "abcdefghijklmnopqrstuvwxyz";
var upr_chr = lwr_chr.toUpperCase();
var oth_chr = "`~!@#$%^&*()-_=+[{]}\\|;:’\",<.>/? ";
var sel_chr = ext;
if(num == true)
sel_chr += num_chr;
if(lwr == true)
sel_chr += lwr_chr;
if(upr == true)
sel_chr += upr_chr;
if(oth == true)
sel_chr += oth_chr;
return sel_chr.charAt(gen_numb(0, sel_chr.length));
}
function gen_pass(len, ext, bgn_num, bgn_lwr, bgn_upr, bgn_oth,
flw_num, flw_lwr, flw_upr, flw_oth){
var res = "";
if(len > 0){
res += gen_chr(bgn_num, bgn_lwr, bgn_upr, bgn_oth, ext);
for(var i=1;i<len;i++)
res += gen_chr(flw_num, flw_lwr, flw_upr, flw_oth, ext);
return res;
}
}
function process(){
pass.value = gen_pass(
len.value,
ext.value,
bgn_num.checked,
bgn_lwr.checked,
bgn_upr.checked,
bgn_oth.checked,
flw_num.checked,
flw_lwr.checked,
flw_upr.checked,
flw_oth.checked
);
}
</script>
</head>
<body>
First character can be:
<input type="checkbox" id="bgn_num" checked>A Number
<input type="checkbox" id="bgn_lwr" checked>An lowercase letter
<input type="checkbox" id="bgn_upr" checked>An uppercase letter
<input type="checkbox" id="bgn_oth" checked>Other
The following characters can be:
<input type="checkbox" id="flw_num" checked>A Number
<input type="checkbox" id="flw_lwr" checked>An lowercase letter
<input type="checkbox" id="flw_upr" checked>An uppercase letter
<input type="checkbox" id="flw_oth" checked>Other
Password length: <input id="len" value="10" style="width:100">
Extra password characters: <input id="ext" style="width:200">
<input type="button" value="Generate" onclick="process()">
Generated password: <input id="pass" style="width:200">
</body>
</html>[/html]
Copyright Note
This script is free to use and can be modified as you wish.
Related Links
About Password
Javascript Source
About HTML element
About JavaScript
Telling you the truth, I like your password generator so much. From now on, I just need to open this page when I want to choose a random password. Well done