How to change sass to scss?

Question

Layout

How to change sass to scss?
update. here is the current gulp-fle.js https://jsfiddle.net/6gfy3rwv/

here i am redoing it but its not working
https://jsfiddle.net/xnf6sq42/

Answer 1

It is not necessary to do several tasks on styles
, it is easier to write as
gulp.src('app/sass/**/*.{sass,scss}')
this will allow you to process both SASS and SCSS