how to do mapping in node js code example
Example 1: map in js
const data = {name: "laptop", brands: ["dell", "acer", "asus"]}
let inside_data = data.brands.map((i) => {
console.log(i);
});
Example 2: map in javascript
let myMap = new Map()
let keyString = 'a string'
let keyObj = {}
myMap.set(keyString, "value associated with 'a string'")
myMap.set(keyObj, 'value associated with keyObj')
myMap.set(keyFunc, 'value associated with keyFunc')
myMap.size
myMap.get(keyString)
myMap.get(keyObj)
myMap.get(keyFunc)