comment getLevel function

add Map prototype functions to irc lib

src/clients/irc/index.mjs

@@ -11,9 +11,34 @@ import welcome from "./welcome";
 import who from "./who";
 import whois from "./whois";
 
+Map.prototype.hasi = function(val) {
+  try {
+    for (let [key] of this)
+      if(key.toLowerCase() === val.toLowerCase())
+        return true;
+    return false;
+  } catch(err) {
+    console.log("das übliche mit tolowercase()");
+    return false;
+  }
+};
+
+Map.prototype.geti = function(val) {
+  for (let [key, value] of this)
+    if(key.toLowerCase() === val.toLowerCase())
+      return value;
+  return false;
+};
+
+Map.prototype.deli = function(val) {
+  for (let [key] of this)
+    if(key.toLowerCase() === val.toLowerCase())
+      this.delete(key);
+};
+
 export default [
   cap, invite, join,
   motd, msg, nick,
   part, ping, pwdreq,
   welcome, who, whois
-];
+];