I've started working remotely 4 years ago. I can't even think about going back and working in an office 9 to 5!

I used Mailgun

The simplest way would be to first filter the array then map it. Here is the code: ArrayOfObj.filter((obj) => obj.age == 30).map((obj) => obj.name) or ArrayOfObj.filter(function(obj) { return obj.age == 30}).map(function(obj) { return obj.name})