add .pre-commit-config.yaml & run prettify

.pre-commit-config.yaml

@@ -0,0 +1,26 @@
+# Remember to run `pre-commit install` at least once!
+# Manual test run: `pre-commit run --all-files`
+# Update? `pre-commit autoupdate`
+#
+# See https://pre-commit.com for more information
+# See https://pre-commit.com/hooks.html for more hooks
+repos:
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v4.4.0
+    hooks:
+      - id: check-case-conflict
+      - id: check-executables-have-shebangs
+      - id: check-shebang-scripts-are-executable
+      - id: destroyed-symlinks
+      - id: detect-private-key
+      - id: end-of-file-fixer
+      - id: fix-byte-order-marker
+  - repo: https://github.com/pre-commit/mirrors-prettier
+    rev: "v3.0.0-alpha.4"
+    hooks:
+      - id: prettier
+  - repo: https://github.com/editorconfig-checker/editorconfig-checker.python
+    rev: "2.7.1"
+    hooks:
+      - id: editorconfig-checker
+        alias: ec

README.md

@@ -11,12 +11,12 @@ through curl/wget.
 
 ### Directories
 
-* *bash* has just normal bash scripts
+- _bash_ has just normal bash scripts
-* *nodejs* **MIGHT** get some nodejs scripts
+- _nodejs_ **MIGHT** get some nodejs scripts
-* *WeeChat* is a placeholder and unlikely to get anything.
+- _WeeChat_ is a placeholder and unlikely to get anything.
-* *ZNC* is another placeholder which is unlikely to get anything.
+- _ZNC_ is another placeholder which is unlikely to get anything.
-    * note that they are *modules* with ZNC, but I don't see why I
+  - note that they are _modules_ with ZNC, but I don't see why I
     couldn't put them here.
 
-*I doubt I am going to write many WeeChat scripts or ZNC modules, so I
+_I doubt I am going to write many WeeChat scripts or ZNC modules, so I
- won't be making subdirectories for different languages.*
+won't be making subdirectories for different languages._

nodejs/myip.js

@@ -1,26 +1,24 @@
 #!/usr/bin/env node
 
 // Require the dns module
-var dns = require('dns');
+var dns = require("dns");
 
 // Function for IPv4
 var myip4 = function () {
 	// Set DNS servers to OpenDNS IPv4
-    var servers4 = dns.setServers(["208.67.222.222", "208.67.220.220"])
+	var servers4 = dns.setServers(["208.67.222.222", "208.67.220.220"]);
 
 	// Check where myip.opendns.com resolves to and I think this is a
 	// function that takes arguments err and addresses.
-    dns.resolve4('myip.opendns.com', function (err, addresses) {
+	dns.resolve4("myip.opendns.com", function (err, addresses) {
-    
 		// if err contains a truthy value, an error has occurred
 		if (err) throw err;
 
 		// Print the first thing in array addresses as it has our IPv4
 		// address.
 		console.log(addresses[0]);
-
 	});
-}
+};
 
 // IPv6 part is broken because of node bug.
 // https://github.com/nodejs/node/issues/894