Merge pull request #284597 from microsoft/tyriar/284593_npm_spec__actual_spec

Add --package-lock-only to npm i flags

Author: Tyriar

extensions/terminal-suggest/src/completions/npm.ts

@@ -455,6 +455,10 @@ const completionSpec: Fig.Spec = {
 					description:
 						'Bypass peerDependency auto-installation. Emulate install behavior of NPM v4 through v6',
 				},
+				{
+					name: '--package-lock-only',
+					description: 'Only update the `package-lock.json`, instead of checking `node_modules` and downloading dependencies.',
+				},
 				{
 					name: '--strict-peer-deps',
 					description: