Welcome to the Treehouse Community

Want to collaborate on code errors? Have bugs you need feedback on? Looking for an extra set of eyes on your latest project? Get support with fellow developers, designers, and programmers of all backgrounds and skill levels here with the Treehouse Community! While you're at it, check out some resources Treehouse students have shared here.

Looking to learn something new?

Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and join thousands of Treehouse students and alumni in the community today.

Start your free trial


Oliver Boothman
Oliver Boothman
2,459 Points

Alternative 'Add new teachers' function suitable?

I used a for loop to add the newTeachers to the teachers array. It works, but I see the solution uses something called 'spread syntax'. Is my way still suitable/good practice?

My function:

function addNewTeachers(newTeachers) {
  // TODO: write a function that adds new teachers to the teachers array 
  for (let i=0; i<newTeachers.length; i++) {