scrollEvents.changeStyle(".foo", "height", "25%", "75%");
scrollEvents.changeStyle(".foo", "backgroundColor", "#008cff", "#00ad85");
scrollEvents.changeText(".foo", "Scroll down to change stuff.", "Now we are taller and greener!");
scrollEvents.changeText("#corner__box", "At the top.", "You have scrolled!");
// the sexy new method chaining
scrollEvents('.bar').changeClass('nonscrolled', 'scrolled').changeHTML('Scroll down to change class.', 'We changed class. <br> <= That guy uses inline styles, EWWW.');

// @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2-or-later
scrollEvents.changeStyle(".foo", "height", "25%", "75%");
scrollEvents.changeStyle(".foo", "backgroundColor", "#008cff", "#00ad85");
scrollEvents.changeText(".foo", "Scroll down to change stuff.", "Now we are taller and greener!");
scrollEvents.changeText("#corner__box", "At the top.", "You have scrolled!");
// the sexy new method chaining
scrollEvents('.bar').changeClass('nonscrolled', 'scrolled').changeHTML('Scroll down to change class.', 'We changed class. <br> <= That guy uses inline styles, EWWW.');
// @license-end

Make the demo LibreJS compliant.
Make the demo LibreJS compliant.