Get object property name as a string

Question

Is it possible to get the object property name as a string

person = {};
person.first_name = \'Jack\';
person.last_name = \'Trades\';
person.address = {};
per         


        

Answer 1

Following up on @David Sherret's answer with ES6 it can be made super simple:

propName = f => /\.([^\.;]+);?\s*\}$/.exec(f.toString())[1]
let prop = propName(() => {obj.name}); // myProperty