javascript .map() function code example
Example 1: how to use the map method in javascript
const numbers = [1, 2, 3, 4, 5];
const bigNumbers = numbers.map(number => {
return number * 10;
});
Example 2: array map
let A = [{ x:'x', y:'y' }, { x:'x', y:'y' }];
let result = A.map(({y,...rest})=> ({...rest,v:y}));
console.log(result);