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all right in in this video were going to take a look at an example where we want to do a validation or checks on uh form fields but without hitting the submit button in other words we want to we want to take a look at when a user enters a number here for the q2 gate were going to do a couple checks number one we want to make first make sure theres no characters in it that its numeric number two uh the number has to be higher than q this number illustrated in q1 and it must be lower than whats inside of q4 and and similarly uh we want to do all this as soon as the user puts the number in uh but not when they they click submit and get further down the path for this particular calculation app so to do this uh what were going to do is were going to actually leverage dynamic actions on and in javascript to make this happen first and foremost you will see me reference a few javascript functions please note that these functions like 2cn where we just strip out you know the currency and