await redis.set("key", "helloworld")
const length = await redis.strlen("key");
console.log(length); // 10
The `STRLEN“ command in Redis is used to find the length of the string value associated with a key. In Redis, keys can be associated with various data types, and one of these data types is the “string.” The STRLEN command specifically operates on keys that are associated with string values.

​
Arguments

​
key
string
required
The name of the Redis key.

​
Response

The length of the value.
await redis.set("key", "helloworld")
const length = await redis.strlen("key");
console.log(length); // 10