Scripts/New-UDTwitterFollow.ps1

<#
.SYNOPSIS
    Sample control for UniversalDashboard.
.DESCRIPTION
    Sample control function for UniversalDashboard. This function must have an ID and return a hash table.
.PARAMETER Id
    An id for the component default value will be generated by new-guid.
.EXAMPLE
    PS C:\> <example usage>
    Explanation of what the example does
.INPUTS
    Inputs (if any)
.OUTPUTS
    Output (if any)
.NOTES
    General notes
#>

function New-UDTwitterFollow {
    param(
        [Parameter()]
        [string]$Id = (New-Guid).ToString(),
        [Parameter()]
        [string]$UserName = 'psdevuk',
        [Parameter()]
        [ValidateSet('small', 'medium', 'large')]$Size = 'large'



    )

    End {

        @{
            # The AssetID of the main JS File
            assetId  = $AssetId
            # Tell UD this is a plugin
            isPlugin = $true
            # This ID must be the same as the one used in the JavaScript to register the control with UD
            type     = "UD-TwitterFollow"
            # An ID is mandatory
            id       = $Id

            # This is where you can put any other properties. They are passed to the React control's props
            # The keys are case-sensitive in JS.
            username = $UserName
            size     = $Size

        }

    }
}