Generates a list of filenames for each episode of a season from a series on IMDB

imdb_titles.js

'use strict';
{
    let _2digits = n => ('0' + n).slice(-2);

    let name = document.querySelector('[itemprop=url]').text;
    let season = document.querySelector('#bySeason').value;

    let titles = [];

    document.querySelectorAll('meta[itemprop=episodeNumber], a[itemprop=name]').forEach
    (
        function(e, i)
        {
            switch(e.tagName)
            {
            case 'META':
                titles[i >> 1] = `${name} S${_2digits(season)}E${_2digits(e.content)} - `;
                break;

            case 'A':
                titles[i >> 1] += `${e.title}.mkv`;
                break;
            }
        }
    );

    console.log(titles.join('\n'));
}