Global Portfolio Strategy | November 2025
`);
return;
}
}
$player.html(poster(v));
}
/* ---- intro player ---- */
const $intro = $('#vs-intro-player');
load($intro, VS_INTRO, false);
$intro.on('click', '.vs-poster', function () { load($intro, VS_INTRO, true); });
/* ---- markup builders ---- */
function playlistItem(v, i) {
return ``;
}
function gridCard(v, i) {
const emptyClass = v.id ? '' : ' is-empty';
return ``;
}
function seriesMarkup(key) {
const s = VS_SERIES[key];
const n = s.videos.length;
return `` +
` `;
}
// Show only the current series' panel + grid (uses the hidden property, so no valueless attribute in markup)
function applyVisibility() {
$root.find('.vs-panel, .vs-explore').each(function () {
$(this).prop('hidden', $(this).data('series') !== state.current);
});
}
$('#vs-panels').html(order.map(seriesMarkup).join(''));
applyVisibility();
/* ---- select a video within a series ---- */
function select(key, i, autoplay) {
state.active[key] = i;
const v = VS_SERIES[key].videos[i];
const $panel = $(`#vs-panel-${key}`);
load($panel.find('.vs-player'), v, autoplay);
$panel.find('.vs-stage-title').text(v.t);
$panel.find('.vs-item').removeClass('is-active').removeAttr('aria-current').eq(i).addClass('is-active').attr('aria-current', 'true');
$root.find(`.vs-explore[data-series="${key}"] .vs-card`).removeClass('is-active').eq(i).addClass('is-active');
}
/* ---- next-up card ---- */
const ICON_HELP = '';
const ICON_WHY = '';
function renderNext() {
const nextKey = state.current === 'why' ? 'help' : 'why';
const s = VS_SERIES[nextKey];
const first = s.videos[0];
const icon = nextKey === 'help' ? ICON_HELP : ICON_WHY;
const nextPoster = poster({ id: first.id, t: s.title, d: '' }, `Watch the ${s.title} series`);
$('#vs-next').html(
`` +
`
` +
`` +
`
` +
`${esc(s.title)}
Watch the full series
` +
`` +
`` +
`
${poster(s.videos[0])}
${esc(s.videos[0].t)}
Explore all ${n} videos
` + `${s.videos.map(gridCard).join('')}
` +
`` +
`${nextPoster}
` +
`Next, watch
${esc(s.title)}
` + `${esc(s.blurb)}
` + `${icon}
`
);
}
function scrollToEl($el) {
$('html, body').animate({ scrollTop: $el.offset().top - 100 }, 350);
}
/* ---- switch tab ---- */
function showSeries(key, scroll) {
state.current = key;
$root.find('.vs-tab').attr('aria-selected', 'false').filter(`[data-series="${key}"]`).attr('aria-selected', 'true');
applyVisibility();
// Stop any playing video in the series we just left
order.forEach(function (k) {
if (k !== key) { load($(`#vs-panel-${k} .vs-player`), VS_SERIES[k].videos[state.active[k]], false); }
});
renderNext();
if (scroll) { scrollToEl($root.find('.vs-tabs')); }
}
/* ---- events ---- */
$root.on('click', '.vs-tab', function () { showSeries($(this).data('series'), false); });
$root.on('click', '[data-go]', function () { showSeries($(this).data('go'), true); });
$root.on('click', '#vs-next-player .vs-poster', function () { showSeries(state.current === 'why' ? 'help' : 'why', true); });
$root.on('click', '.vs-panel .vs-player .vs-poster', function () {
const key = $(this).closest('.vs-panel').data('series');
select(key, state.active[key], true);
});
$root.on('click', '.vs-item', function () {
const key = $(this).closest('.vs-panel').data('series');
select(key, $(this).data('i'), true);
});
$root.on('click', '.vs-card', function () {
const key = $(this).closest('.vs-explore').data('series');
select(key, $(this).data('i'), true);
scrollToEl($(`#vs-panel-${key}`));
});
// "View all videos" jumps down to the grid (playlist link) or back up (grid button)
$root.on('click', '.vs-viewall', function () {
const key = $(this).closest('.vs-panel').data('series');
scrollToEl($root.find(`.vs-explore[data-series="${key}"]`));
});
$root.on('click', '.vs-explore-btn', function () {
const key = $(this).closest('.vs-explore').data('series');
scrollToEl($(`#vs-panel-${key}`));
});
/* ---- init ---- */
order.forEach(function (k) { select(k, 0, false); });
renderNext();
});