ledisdb/client/nodejs/example.js

var ledis = require("ledis"),
        client = ledis.createClient();

client.on("error", function (err) {
        console.log("Error " + err);
});

client.set("string key", "string val", ledis.print);
client.get("string key", ledis.print);
client.hset("hash key", "hashtest 1", "some value", ledis.print);
client.hset(["hash key", "hashtest 2", "some other value"], ledis.print);
client.hkeys("hash key", function (err, replies) {
    console.log(replies.length + " replies:");
    replies.forEach(function (reply, i) {
        console.log("    " + i + ": " + reply);
    });
});

//ledis special commands
client.lpush("list key", "1", "2", "3", ledis.print);
client.lrange("list key", "0", "2", ledis.print);
client.lclear("list key", ledis.print);
client.lrange("list key", "0", "2", ledis.print);

client.zadd("zset key", 100, "m", ledis.print);
client.zexpire("zset key", 40, ledis.print);
client.zttl("zset key", ledis.print);

client.bsetbit("bit key 1", 1, 1, ledis.print);
client.bsetbit("bit key 2", 1, 1, ledis.print); 
client.bopt("and", "bit key 3", "bit key 1", "bit key 2", ledis.print);
client.bget("bit key 3", function(err, result){
    if (result=="\x02"){
        console.log("Reply: \\x02")
    }
});

//test zunionstore & zinterstore 
client.zadd("zset1", 1, "one")
client.zadd("zset1", 2, "two")

client.zadd("zset2", 1, "one")
client.zadd("zset2", 2, "two")
client.zadd("zset2", 3, "three")

client.zunionstore("out", 2, "zset1", "zset2", "weights", 2, 3, ledis.print)
client.zrange("out", 0, -1, "withscores", ledis.print) 

client.zinterstore("out", 2, "zset1", "zset2", "weights", 2, 3, ledis.print)
client.zrange("out", 0, -1, "withscores", ledis.print) 
client.quit()