kitejs/src/balance/random.ts

the rpc framework Kite for Node.js

/**
 * @author xiangshouding
 */

 import {Map} from '../types/lang';
 import {Address} from '../protocol/protocol';

export function random(hosts: Array<Address>) {
    let len = hosts.length;
    
    return hosts[Math.floor(Math.random() * len)];
}