var characters = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890';
function setCharacters(charactersToUse){
characters = charactersToUse;
}
function randomString(length){
var string = ''
for (var i = 0; i < length; i++){
string += characters.charAt(Math.floor(Math.random() * characters.length));
}
return string;
}
randomString(10)
randomString(100);
randomString(1000);
randomString(10000);
randomString(1000000)
function twoRandoms(length){
return nRandoms(2, length);
}
function nRandoms(n, length) {
var outputArray = [];
for (var i = 0; i < n; i++){
outputArray.push(randomString(length));
}
return outputArray;
}