javascript - From an array of objects, extract value of two properties into an array

Question

Consider a JavaScript object array with the following structure: objArray = [ { foo: 1, bar: 2, anotherfoo:5}, { foo: 3, bar: 4, anotherfoo: 8}];

How can I use map to extract foo and anotherfoo into a new array. Possible duplicate of

标签： javascriptarrays

Answer 1

arr.map(({foo, anotherfoo}) => ({foo, anotherfoo}))