How do I install class-validator in TypeScript?
An example of an AI chatbot conversation about installing class-validator in TypeScript.
How do I install class-validator in TypeScript?
To install class-validator in your TypeScript project, you can use npm or yarn. Run npm install class-validator or yarn add class-validator.
Do I need to install any other packages?
Yes, you also need to install reflect-metadata and class-transformer. You can do this with npm install reflect-metadata class-transformer.
What do I need to do after installation?
After installation, make sure to import reflect-metadata at the entry point of your application, usually in your main file.
Can you give me an example of how to use class-validator?
Sure! You can create a class and use decorators like @IsString() or @IsInt() to validate properties. Here's a simple example...
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