Steps to Setup Project and Install npm Joi
Step 1: First to install the NodeJS form the official website (Download NodeJS).
Step 2: Create a NodeJS app using the below command:
npm init -y
Step 3: Navigate to the root directory using the below command.
cd foldername
Step 3: Install the joi dependency using the below command.
npm joi
The updated dependencies in your package.json file is look like:
"dependencies"{
"joi": "^17.13.1",
}
NPM joi
In any JavaScript application, ensuring that data conforms to a specific structure or set of rules is crucial for maintaining data integrity and application reliability. Schema validation is the process of verifying that the data adheres to predefined rules or constraints. One popular tool for performing schema validation in JavaScript applications is Joi.