Hugi Code

Recently I had to serialize a map in JavaScript. On the Internet I found code similar to this: /* json-map.js */ export const replacer = (key, value) => {   if(value instanceof Map) {     return {       dataType: 'Map',       value: Array.from(value.entries()),     };   } else {     return value;   } } export const reviver = (key, value) => {   if(typeof value === 'object' && value !== null) {     if (value.dataType === 'Map') {       return new Map(value.value);     }   }   return value; }   Now I had the problem that this works for maps of arrays, but not for maps of maps. I pondered over it for a while and then came up with a recursive solution that does not only work for maps of maps, but also for maps of maps of maps, maps of maps of maps of maps, and so on: /* json-map.js */ export const replacer = (key, value) => {   if(value inst...