o manage event subscriptions, preventing external interference.</li>
<li>render/events: Event listeners allocate less memory, swap at low cost, and are properly diffed now when rendered via <code>m.mount()</code>/<code>m.redraw()</code>.</li>
<li>render/events: <code>Object.prototype</code> properties can no longer interfere with event listener calls.</li>
<li>render/events: Event handlers, when set to literally <code>undefined</code> (or any non-function), are now correctly removed.</li>
<li>render/hooks: 