filter before map js code example

Example 1: js map filter reduce

const numbers = [1, 2, 3, 4];
const evens = numbers.filter(item => item % 2 === 0);
console.log(evens); // [2, 4]

Example 2: javascript map json filter

{this.props.members.members.map(
        member =>
          member.id > 2 && (
            <p key={member.id} href="#">
              {member.name}
            </p>
          )
      )}