Custom Param for Array for serialize-query-params

CommaArrayParam.js

import { encodeDelimitedArray, decodeDelimitedArray } from "serialize-query-params";

/** Uses a comma to delimit entries. e.g. ['a', 'b'] => qp?=a,b */
const CommaArrayParam = {
  encode: array => {
    if (!array || array.length === 0) return undefined;
    return encodeDelimitedArray(array, ",");
  },
  decode: arrayStr => {
    if (!arrayStr) return undefined;
    return decodeDelimitedArray(arrayStr, ",");
  },
};

export default CommaArrayParam;