Open seamoooo opened 5 years ago
function scrollableElement (elements) { var i, len, el, $el, scrollable; for (i = 0, len = arguments.length; i < len; i++) { el = arguments[i], $el = $(el); if($el.scrollTop() > 0) { return el; } else { $el.scrollTop(1); scrollable = $el.scrollTop() > 0; $el.scrollTop(0); if (scrollable) { return el; } } } return []; } });
ここが意味わかってない
function scrollableElement (elements) { var i, len, el, $el, scrollable; for (i = 0, len = arguments.length; i < len; i++) { el = arguments[i], $el = $(el); if($el.scrollTop() > 0) { return el; } else { $el.scrollTop(1); scrollable = $el.scrollTop() > 0; $el.scrollTop(0); if (scrollable) { return el; } } } return []; } });
ここが意味わかってない