ioredis-mock/lib/commands/zrem.js

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

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.zrem = zrem;
function zrem(key) {
  var map = this.data.get(key);
  if (!map) return 0;

  var removed = 0;

  for (var _len = arguments.length, vals = Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
    vals[_key - 1] = arguments[_key];
  }

  vals.forEach(function (val) {
    if (map.delete(val)) {
      removed++;
    }
  });

  this.data.set(key, map);
  return removed;
}