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To install TypeScript, you need to have Node.js and npm installed on your system, and then run the command npm install -g typescript to install the TypeScript compiler globally. To verify the installation, run the command tsc -v to check the version number of the installed TypeScript compiler.

Cell 7

How
to
install
typescript ?

What the code could have been:

#!/bin/bash

# Function to install TypeScript
install_typescript() {
  # Check if npm is installed
  if! command -v npm &> /dev/null; then
    echo "Error: npm is not installed. Please install it first."
    return 1
  fi

  # Update package list
  npm install -g npm@latest

  # Install TypeScript globally
  npm install -g typescript

  echo "TypeScript installed successfully."
}

# Call the function
install_typescript

Installing TypeScript

Prerequisites

Installation Steps

  1. Install TypeScript using npm:

npm install -g typescript

   This command installs the TypeScript compiler globally on your system.

2. **Verify installation**:
   ```bash
tsc -v

This command checks if TypeScript is installed correctly and displays its version number.