Hint for 2ndorder.ts

The final batch of challenges for the 7x7 Secure Programming Game challenge series are out!

For those of you that need some help with the 2ndorder.ts challenge. Here is some advice:

Apply the first three data safety properties from our first Defensive Programming principle: https://learn.secdim.com/course/defensive-programming-1st-core-principle . Character safety should be restricted to the safe ASCII range.

Hints for more challenges will be shared every week so keep checking in!