How to get function parameter names/values dynamically?

Question

Is there a way to get the function parameter names of a function dynamically?

Let’s say my function looks like this:

function doSomething(param1, par         


        

Answer 1

Note: if you want to use ES6 parameter destructuring with the top solution add the following line.

if (result[0] === '{' && result[result.length - 1 === '}']) result = result.slice(1, -1)