runtime(javascript): fix a few issues with syntax higlighting Commit: https://github.com/vim/vim/commit/ea76096fa98ac26c23703bffdc4d9b3dc8a94d7e Author: Tobiasz Laskowski <tobil4sk@outlook.com> Date: Wed Aug 14 14:50:56 2024 +0200 runtime(javascript): fix a few issues with syntax higlighting It addresses the following issues: - Fix highlight of let and var javascript keywords According to runtime/doc/syntax.txt, Identifier is for variable names. let/var are not variable names, they are keywords - Add highlighting for "from" keyword in javascript - Fix highlight of function keyword in javascript According to docs, Function is for function names, so the function keyword should just be Keyword. - Fix highlight of static keyword in javascript According to vim docs: StorageClass static, register, volatile, etc. closes: #15480 Signed-off-by: Tobiasz Laskowski <tobil4sk@outlook.com> Signed-off-by: Christian Brabandt <cb@256bit.org>