Description of the Issue

JavaScript auto-completion is too old

Expected Behavior

Npp is open-source, so I will do a PR updating them to some of the latest features in latest ECMA Script Specification.

Debug Information

Notepad++ v7.9.5 (64-bit)
Build time : Mar 21 2021 - 02:13:17
Path : C:\Program Files\Notepad++\notepad++.exe
Admin mode : OFF
Local Conf mode : OFF
OS Name : Windows 10 Pro (64-bit)
OS Version : 2004
OS Build : 19041.928
Current ANSI codepage : 1252
Plugins : mimeTools.dll NppConverter.dll NppExport.dll