Noob_roblox6 , please help here!
As you may know, I'm very late in releasing the Pico Arithmetic Calculator, because of one problem, it's that it will ask you to input a number, but what if you input a letter, symbol, or any invalid character? @Noob_roblox6 suggested to use a code, which is the only code in the project, but what if you input both numbers and invalid numbers together? It would still say it's valid, so please help. I'll give credits to the one who can do this (remix this project and solve it). I already have a solution but it would be really long and cumbersome. Thanks!