@silverwind/ioredis-mock/lib/commands/zscore.js

This library emulates ioredis by performing all operations in-memory.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.zscore = zscore;

function zscore(key, member) {
  const map = this.data.get(key); // @TODO investigate a more stable way to detect sorted lists

  if (!map || !(map instanceof Map)) {
    return null;
  }

  const entry = map.get(member);

  if (!entry) {
    return null;
  }

  return entry.score.toString();
}