How To Sew A Tiny Thread Loop Closure

Tutorial/Video: How to sew a thread button loop - Sew Tessuti Blog

Ever tried a loop start? A loop start involves folding a length of thread in half, threading the two loose ends through the needle, making a small stitch and then passing the needle through the loop of floss on the back side. No knot needed! Note: requires using an even number of threads, since it requires doubling over your floss. | Stitch People

How to creating a thread that loops infinitely and can be halt/cancelled immediately?