await redis.zadd("key", 
    { score: 1, member: "one"}, 
    { score: 2, member: "two" },
);
const elements = await redis.zlexcount("key", "two", "+");
console.log(elements); // 1

​
Arguments

​
key
string
required
The key to get.
​
min
string
required
The lower lexicographical bound to filter by.Use - to disable the lower bound.
​
max
string
required
The upper lexicographical bound to filter by.Use + to disable the upper bound.

​
Response

The number of matched.
await redis.zadd("key", 
    { score: 1, member: "one"}, 
    { score: 2, member: "two" },
);
const elements = await redis.zlexcount("key", "two", "+");
console.log(elements); // 1