You have the following code in Autosuggest:
switch (event.key) {
case 'ArrowDown':
case 'ArrowUp':
The problem is old browsers (小hrome 48 in the case) have no event.key:

Can you please rewrite the code like this:
const keyCode = event.key || event.code;
switch (keyCode) {
case 'ArrowDown':
case 'ArrowUp':
It will fix keyboard operation in Chrome 48 that is just 2 years old
Could you submit a PR please?
Done. Please boost the npm version, my boss has Chrome 48 :(
v9.3.2 is on npm.
I ended up using event.keyCode instead of event.key || event.code.
Could you please verify that v9.3.2 solves your issue on Chrome 48?
Most helpful comment
v9.3.2 is on npm.
I ended up using
event.keyCodeinstead ofevent.key || event.code.Could you please verify that v9.3.2 solves your issue on Chrome 48?