Get-NerdFontGlyphs.ps1

function Get-NerdFontGlyphs {
    <#
        .SYNOPSIS
        Get a list of all Nerd Font Glyphs
        .EXAMPLE
        Get-NerdFontIcons
        .EXAMPLE
        Get-NerdFontIcons -AsHashtable
        .PARAMETER AsHashtable
        Return the list as a hashtable
    #>
    param(
        [Switch] $AsHashtable
    )
    $glyphs = (Invoke-RestMethod -Uri 'https://raw.githubusercontent.com/ryanoasis/nerd-fonts/master/glyphnames.json').psobject.properties |
        Select-Object -Skip 1 |
        ForEach-Object {
            [PSCustomObject]@{
                Name  = 'nf-' + $_.Name
                Glyph = $_.Value.char
                Hex   = $_.Value.code
                Int   = [int]"0x$($_.value.code)"
            }
        }
    if ($AsHashtable) {
        return $glyphs | Group-Object -Property Name -AsHashTable
    }
    $glyphs
}