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Allow mixed case events #788

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@@ -69,8 +69,10 @@ export function setAccessor(node, name, old, value, isSvg) {
if (value) node.innerHTML = value.__html || '';
else if (name[0]=='o' && name[1]=='n') {
let useCapture = name !== (name=name.replace(/Capture$/, ''));
name = name.toLowerCase().substring(2);
let useCapture = name !== (name=name.replace(/Capture$/, '')),
lc = name.toLowerCase();
if (lc in node) name = lc;
name = name.substring(2);
if (value) {
if (!old) node.addEventListener(name, eventProxy, useCapture);
@@ -113,5 +115,5 @@ function setProperty(node, name, value) {
* @private
function eventProxy(e) {
return this._listeners[e.type](options.event && options.event(e) || e);
return this._listeners[e.type.toLowerCase()](options.event && options.event(e) || e);
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