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Scholar.randomString( [int len] ) -- generate a random string

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This commit is contained in:
Dan Stillman 2006-06-01 19:46:57 +00:00
parent c2c0f0f614
commit 0d27815694
1 changed files with 18 additions and 0 deletions
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18
chrome/chromeFiles/content/scholar/xpcom/scholar.js
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@ -21,6 +21,7 @@ var Scholar = new function(){
this.getString = getString; this.getString = getString;
this.flattenArguments = flattenArguments; this.flattenArguments = flattenArguments;
this.join = join; this.join = join;
this.randomString = randomString;
this.Hash = Hash; this.Hash = Hash;
@ -177,6 +178,23 @@ var Scholar = new function(){
} }
/**
* Generate a random string of length 'len' (defaults to 8)
**/
function randomString(len) {
var chars = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXTZabcdefghiklmnopqrstuvwxyz";
if (!len){
len = 8;
}
var randomstring = '';
for (var i=0; i<len; i++) {
var rnum = Math.floor(Math.random() * chars.length);
randomstring += chars.substring(rnum,rnum+1);
}
return randomstring;
}
/* /*
* Class for creating hash arrays that behave a bit more sanely * Class for creating hash arrays that behave a bit more sanely
* *