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1.1 KiB
1.1 KiB
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hoyams
the validation tool nobody asked for | hoyams = hold on you are missing something
- stack: deno, typescript
- repo: github.com
- deno package: deno.land
Concept
Rules are defined via a callback which retuns true or an error String. This is
so that you can define rules by using an or operator like this:
new Rule((v) => typeof v === "string" || "is not a string");
or this:
new Rule((v) =>
typeof v === "string" && !!v.match(/^\w+@\w+\.\w+$/) ||
"no valid email"
);
-
If a executing a validation completes without an error an object with the same structure as the object given is returned.
-
For creating powerful nested object rules there are some primites given: How to use