[Bug Report] Debounce in multiple select

[golubkovden]

Element UI version

2.4.5

OS/Browsers version

any

Vue version

2.5.17-beta.0

Reproduction Link

https://jsfiddle.net/mmx38qxw/4194/

Steps to reproduce

Just typing something in select

What is Expected?

Expected debounced method cals

What is actually happening?

Actually, remote method function calling on every keyup event

[wacky6]

Why is "debounced" function call expected? How could we know the ideal calling frequency for every user?

[golubkovden]

So why in single select remote method always calling with debounce = 300?
computed
method