fix(cli.js): SyntaxError: Unexpected token '?' in cli.js

fix #373

Author: justinmk

CHANGELOG.md

@@ -4,6 +4,7 @@
 
 - fix return type of `lua()` / `executeLua()`
 - strengthen some error handling
+- fix: SyntaxError: Unexpected token '?' in cli.js #373
 
 ## [5.1.0](https://github.com/neovim/node-client/compare/v4.11.0...v5.1.0)
 

packages/neovim/bin/cli.js

@@ -15,7 +15,7 @@ if (args[0] === '--version') {
 
 // "21.6.1" => "21"
 const nodeMajorVersionStr = process.versions.node.replace(/\..*/, '')
-const nodeMajorVersion = Number.parseInt(nodeMajorVersionStr ?? '0')
+const nodeMajorVersion = Number.parseInt(nodeMajorVersionStr ? nodeMajorVersionStr : '0')
 
 if (
   process.env.NVIM_NODE_HOST_DEBUG &&