ES6 rest parameter

The spread operator is used in a function as an arguments, this syntax allow us to represent an undefined numbers of arguments who will be add in an array.

Rest parameter

function isFullAge(...years) {
  for(let i of years) {
    return (2018 - i) >= 18;
  }
}
isFullAge(1998,1997,1996,1995); // return True,true,true,true

Current errors

This is a list of the main errors that you can meet with the rest parameter syntax:

Note: I'm not a wizard there is maybe some issue that you notice above so fell free to open an issue in the github repo if you find a new error not mentioned above.