Answers for "how to map values in javascript"

0

node get value from map

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";
Posted by: Guest on June-04-2020
7

how to use the map method in javascript

const numbers = [1, 2, 3, 4, 5]; 

const bigNumbers = numbers.map(number => {
  return number * 10;
});
Posted by: Guest on April-08-2020

Code answers related to "how to map values in javascript"

Browse Popular Code Answers by Language