function Get-TwitchBroadcasts($channel) {
    $limit = 100
    $total = Invoke-WebRequest "https://api.twitch.tv/kraken/channels/$channel/videos?broadcasts=true" | Select-Object -ExpandProperty Content | ConvertFrom-Json | Select-Object -ExpandProperty _total
    $videos = @()
    for ($offset = 0; $offset -lt $total; $offset += $limit) {
        $videos += Invoke-WebRequest "https://api.twitch.tv/kraken/channels/$channel/videos?broadcasts=true&offset=$offset&limit=$limit" | Select-Object -ExpandProperty Content | ConvertFrom-Json | Select-Object -ExpandProperty videos
    }
    $videos | Select-Object title, url | ConvertTo-Html | Set-Content "$channel.html"
}

Get-TwitchBroadcasts("tornis")