Time is a vital resource that every organization treasures and tries to transform in a gain. When picking document management software program, take note of a clutterless and user-friendly interface that empowers users. DocHub gives cutting-edge tools to optimize your file management and transforms your PDF file editing into a matter of one click. Insert Field Validation in the Proxy Card with DocHub to save a ton of time and improve your efficiency.
Make PDF file editing an easy and intuitive process that will save you a lot of valuable time. Effortlessly modify your documents and give them for signing without having turning to third-party options. Give attention to relevant duties and enhance your file management with DocHub today.
so did you know in javascript theres this cool class called the proxy class which you can use to wrap other objects in javascript to know when people are trying to read or write from the properties sounds kind of confusing so lets go ahead and look at example so lets say we have a person object that has a name and age and we wanted to add some type of automatic validation to never allow age to become a negative number right so we can use the proxy class to instantiate a new proxy so ill say consp is equal to new proxy im going to pass it the original person object and then inside the second argument im going to pass a handler that has a set method and this set method is going to take in a target a key and a value and so what we can do is we can say if the key that the person is trying to modify happens to be age and the value that they pass in is actually less than zero i can just go ahead and throw an error like throw new error age must be positive and then otherwise we can just