Try supporting old versions of Node

README.md

@@ -7,6 +7,8 @@ You should use a terminal supporting [VT100 escape codes](https://www.climagic.o
 
 If you have a modern terminal, they probably have it.
 
+Your version of node should be >= 12.20.0
+
 Any operating systems not using Linux are not supported. 
 # Installation
 ```

index.js

@@ -17,6 +17,7 @@
 */
 
 const brainlet = require("./brainlet-lib/index.js");
+const replaceAll = require("replaceall");
 const readline = require("readline").createInterface({
 	input: process.stdin,
 	output: process.stdout
@@ -325,7 +326,7 @@ To leave this category, use '/quit'`);
 								break;
 							}
 
-							socket.send(categoryID, message.replaceAll("/newline", "\n"));
+							socket.send(categoryID, replaceAll("/newline", "\n", message));
 						}
 					}
 				}

package.json

@@ -13,6 +13,7 @@
   "author": "",
   "license": "GPL-3.0-or-later",
   "dependencies": {
-    "readline": "^1.3.0"
+    "readline": "^1.3.0",
+    "replaceall": "^0.1.6"
   }
 }