Concert this string into 5digit word.. In javascript? anyone know the solution?

Question

A="ALEXAGOGLEALEXA" To b="ALEXA" c="GOGLE" d="ALEXA"

Answer 1

https://stackoverflow.com/questions/2243824/what-is-the-difference-between-string-slice-and-string-substring

Answer 2

The solution looks i.e. like as follows:

https://code.sololearn.com/WwMbOnhdQExk/?ref=app