What is Write-Host in PowerShell?

What is Write-Host in PowerShell?

In PowerShell, the Write-Host cmdlet is used to display messages, text, or other output in the PowerShell console.

This cmdlet is often used to provide information or feedback to the user, or to display the results of a command or operation.

Examples

Example 1

Here is an example of how you can use the Write-Host cmdlet:

# Display a message in the PowerShell console
Write-Host "Hello, world!"

In the example above, the Write-Host cmdlet will display the text "Hello, world!" in the PowerShell console.

Example 2

You can also specify the foreground and background colors of the text using the ForegroundColor and BackgroundColor parameters, respectively.

For example:

# Display a message in the PowerShell console with red text on a yellow background
Write-Host "Hello, world!" -ForegroundColor Red -BackgroundColor Yellow

Conclusion

The Write-Host cmdlet is used to provide information or feedback to the user in the PowerShell console. It can be a useful tool for writing scripts or command-line tools that need to communicate with the user.