How to use json-stringify-safe library In JSON

Steps to use JSON-stringify-safe library with TypeScript:

Step 1: Initialize a New Project

Open your terminal or command prompt and navigate to the directory where you want to create your TypeScript project. Then run the following command.

npm init

Step 2: Install TypeScript as a dev dependency

You need to install TypeScript as a dev dependency in your project using the below command.

npm install typescript --save-dev

Step 3: Create a tsconfig.json file

The tsconfig.json file contains TypeScript compiler options for your project. Run the following command.

npx tsc --init

Step 4: Install json-stringify-safe

Install the JSON-stringify-safe library using the below command.

npm install json-stringify-safe

Step 5: Install node types

Install the @types/node into your project directory using the below command.

npm install --save @types/node

Step 6: Compile TypeScript Code

Use below command to compile TypeScript code.

npx tsc index.ts

Step 7: Run Your Code

Use the below command to run the code.

node index

Project Structure:

project structure

Example: The below code uses JSON-stringify-safe library to convert an object into JSON string.

Javascript

// index.ts
const stringifySafe = 
    require('json-stringify-safe');

interface Course {
    courseName: string;
    courseFees: number;
}
const course: Course = {
    courseName: 'Javascript',
    courseFees: 30000
}
const jsonString: string = 
    stringifySafe(course);
console.log(jsonString);

Output:

{
    "courseName": "Javascript",
    "courseFees": 30000
}

How to Convert an Object to a JSON String in Typescript ?

In TypeScript, an object is a collection of related data and functionality. Objects are made up of properties and methods. Properties describe the object, methods describe what it can do.

Table of Content

Using JSON.stringify()
Using json-stringify-safe library
Using a Custom Serialization Function
Using TypeScript Decorators for Serialization

Tags:

#JavaScript #TypeScript #Web Technologies

Using JSON.stringify()

Using a Custom Serialization Function