diff options
Diffstat (limited to 'app/assets/javascripts/helpers')
-rw-r--r-- | app/assets/javascripts/helpers/scroll_helper.js | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/app/assets/javascripts/helpers/scroll_helper.js b/app/assets/javascripts/helpers/scroll_helper.js new file mode 100644 index 00000000000..4a3a9e161a8 --- /dev/null +++ b/app/assets/javascripts/helpers/scroll_helper.js @@ -0,0 +1,29 @@ +function getScrollWidth() { + const $rulerContainer = $('<div>').css({ + visibility: 'hidden', + width: 100, + overflow: 'scroll', + }); + + const $ruler = $('<div>').css({ + width: '100%', + }); + + $ruler.appendTo($rulerContainer); + $rulerContainer.appendTo('body'); + + const scrollWidth = $ruler.outerWidth(); + + $rulerContainer.remove(); + + return 100 - scrollWidth; +} + +function setScrollWidth() { + $('body').attr('data-scroll-width', getScrollWidth()); +} + +export { + getScrollWidth, + setScrollWidth, +}; |