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benoitryder / ff57-tabs-mousewheel.js
Last active Nov 21, 2018
Change tabs with mousewheel in Firefox 57
View ff57-tabs-mousewheel.js
// Change tabs with mousewheel
// Run into Browser Toolbox console
var onTabWheel = function(ev) {
if (ev.deltaMode == 1 /* DOM_DELTA_LINE */) {
var idx = gBrowser.tabContainer.getIndexOfItem(gBrowser.selectedTab);
if (ev.deltaY > 0) {
if (idx + 1 < gBrowser.tabs.length) {
gBrowser.selectTabAtIndex(idx + 1);
}
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