First iteration of script, finally no errors but it also doesn't work.

1.20.1-FearFactoryTest/minecraft/kubejs/server_scripts/spawnrestrict.js

@@ -1,16 +1,29 @@
 // priority: 0
 // Visit the wiki for more info - https://kubejs.com/
-/*EntityEvents.spawned(event => {
+const dimrule = [
+	['man:managgresive','the_deep_void:deep_void'],
+	['man:manfromthefog','the_deep_void:deep_void'],
+	['man:manfromthefogback','the_deep_void:deep_void'],
+	['man:mftfhang','the_deep_void:deep_void']
+	];
+EntityEvents.spawned(event => {
   const { entity } = event;
-
-  // Only apply restrictions to natural spawns
-  if (entity.spawnReason !== 'natural') return;
-
-  switch (entity.type) {
-	  case "entity.man.
+  let type = entity.type;
+	if (!dimrule.includes(entity.type)) {return;};
+	const t = findRowWithValue(dimrule, entity.type);
+	let d = dimrule[t][1];
+	if(entity.level.name != d) {event.cancel();};
 	
 });
 
+function findRowWithValue(matrix, value) {
+  for (let i = 0; i < matrix.length; i++) {
+    if (matrix[i].includes(value)) {
+      return i; // Return the row index if the value is found
+    };
+  };
+  return -1; // Return -1 if the value is not found in any row
+};
 /*
 @silytonta
 Is there a way for me to make mobs spawn in a dimension/biome that they usually dont?