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diff --git a/library/readmore.js/readmore.js b/library/readmore.js/readmore.js
index 34a624e..51222ce 100644
--- a/library/readmore.js/readmore.js
+++ b/library/readmore.js/readmore.js
@@ -79,7 +79,7 @@
maxHeight: 'none',
overflow: 'hidden'
}).insertAfter(element),
- expandedHeight = el.outerHeight(),
+ expandedHeight = 100 + '%',
cssMaxHeight = parseInt(el.css({maxHeight: ''}).css('max-height').replace(/[^-\d\.]/g, ''), 10),
defaultHeight = element.data('defaultHeight');
@@ -102,7 +102,7 @@
var resizeBoxes = debounce(function() {
$('[data-readmore]').each(function() {
var current = $(this),
- isExpanded = (current.attr('aria-expanded') === 'true');
+ isExpanded = (current.height() > current.data('collapsedHeight'));
setBoxHeights(current);
@@ -246,7 +246,7 @@
collapsedHeight = $element.data('collapsedHeight');
if ($element.height() <= collapsedHeight) {
- newHeight = $element.data('expandedHeight') + 'px';
+ newHeight = $element.data('expandedHeight');
newLink = 'lessLink';
expanded = true;
}
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