map syntax java script code example

Example 1: javascript map

const numbers = [0,1,2,3];

console.log(numbers.map((number) => {
  return number;
}));

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);