rand
Sample usage:
var rand = ; ; // Integer in the interval [0,5); // Integer in the interval [0,6); // Float in the interval [0,6)rand; // String of 20 characters, combination of 0-9a-zrand; // Same as above, but including date informationrand; // String of 20 characters, combination of 0-9a-zA-Zrand; // Same as above, but including date information