Help me please

Question

why this code output only 1 symbol?

https://code.sololearn.com/WhB3VRC4WiQk/?ref=app

Answer 1

your problem is in line 4
a = user.match("[a-z]");

it check if text in user is matched with a - z, so when you write "hello", it not work.

Answer 2

the solution is add [a-z] as many as needed like below

a = user.match(/[a-z][a-z][a-z][a-z][a-z]/);

so when you write "hello", it will printed, but if you write "insert" it not work.

Answer 3

your code output nothing(

Answer 4

but how to make so that you could enter any number of symbols?