javascript new value in map code example
Example 1: initialize a map js
let map = new Map()
map['bla'] = 'blaa'
map['bla2'] = 'blaaa2'
console.log(map) // Map { bla: 'blaa', bla2: 'blaaa2' }
Example 2: node map has value
let myMap = new Map();
myMap.set("key1", "value1");
myMap.set("key2", "value2");
console.log(myMap.has("key1")); // true
console.log(myMap.has("key2")); // true
console.log(myMap.get("key1")); // value1
console.log(myMap.get("key2")); // value2
// NOTE: DO NOT try to access map values using [].
// myMap["key1"] = "value1";