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require("@t2ee/core/package.json"); // @t2ee/core is a peer dependency. require("typescript/package.json"); // typescript is a peer dependency. require("reflect-metadata/package.json"); // reflect-metadata is a peer dependency. var validation = require("@t2ee/validation")

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@t2ee/validation v1.0.2



This library fully uses the advantages of decorators, make it smooth to write validation rules.

For detailed introductions and examples, please visit


npm i reflect-metadata @t2ee/core @t2ee/validation -S

Example usage with @t2ee/vader

class Message {
    message: string;

class Controller {

    say(@Valid @Body message: Message) {
        // message should be at least 4 characters long
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