fix: don't use array.at()

Author: tommy-mitchell

package.json

@@ -41,7 +41,7 @@
 	},
 	"devDependencies": {
 		"@tommy-mitchell/tsconfig": "^0.1.0",
-		"@types/node": "^18.15.5",
+		"@types/node": "^14.8",
 		"ava": "^5.2.0",
 		"c8": "^7.13.0",
 		"listr-cli": "^0.2.0",

src/cli.ts

@@ -37,7 +37,7 @@ const tryGetBinPath = async (binaryName?: string): ReturnType<typeof getBinPath>
 };
 
 // First argument could be a named binary to use
-const maybeBinaryName = args.at(0);
+const maybeBinaryName = args[0] ?? undefined;
 const binPath = await tryGetBinPath(maybeBinaryName);
 
 if(!binPath) {