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-rw-r--r--src/main/assets/embed.js4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/main/assets/embed.js b/src/main/assets/embed.js
index d4cbab8e..3b8946bf 100644
--- a/src/main/assets/embed.js
+++ b/src/main/assets/embed.js
@@ -72,8 +72,8 @@ function makeIframe(src, w, h, scrolling='no') {
}
function makeResizableToRatio(element, ratio) {
- element.dataset['ratio'] = ratio;
- makeResizable(element, w => w * element.dataset['ratio']);
+ element.setAttribute('data-ratio', ratio);
+ makeResizable(element, w => w * element.getAttribute('data-ratio'));
}
// calcHeight :: Number -> Number -- calculate element height for a given width