Define minimum node version

Author: rchl

README.md

@@ -7,6 +7,8 @@ Eslint support for Sublime's LSP plugin provided through [vscode-eslint](https:/
 * Install [LSP](https://packagecontrol.io/packages/LSP) and `LSP-eslint` from Package Control.
 * Restart Sublime.
 
+The server requires the Node runtime to be at version 14 or later.
+
 ### Configuration
 
 Open configuration file using command palette with `Preferences: LSP-eslint Settings` command or opening it from the Sublime menu.

plugin.py

@@ -1,4 +1,4 @@
-from LSP.plugin.core.typing import Any, Callable, Dict, Literal, Optional, Set
+from LSP.plugin.core.typing import Any, Callable, Dict, Literal, Optional, Set, Tuple
 from LSP.plugin import uri_to_filename
 from LSP.plugin import WorkspaceFolder
 from lsp_utils import notification_handler
@@ -27,6 +27,10 @@ def __init__(self, *args: Any, **kwargs: Any) -> None:
         super().__init__(*args, **kwargs)
         self._probe_failed = set()  # type: Set[str]
 
+    @classmethod
+    def minimum_node_version(cls) -> Tuple[int, int, int]:
+        return (14, 0, 0)
+
     @notification_handler('eslint/status')
     def handle_status(self, params: Any) -> None:
         pass