refactor(utils): remove redundant position getter

Author: KristjanESPERANTO

js/utils.js

@@ -32,22 +32,13 @@ function requireFromString (src) {
 	return m.exports;
 }
 
-/**
- * Returns all discovered module positions.
- * @returns {Array<string>} Known module positions.
- */
-function getAvailableModulePositions () {
-	return modulePositions;
-}
-
 /**
  * Checks whether the provided module position exists.
  * @param {string} position - Candidate module position.
  * @returns {boolean} True when the position is known.
  */
 function moduleHasValidPosition (position) {
-	if (getAvailableModulePositions().indexOf(position) === -1) return false;
-	return true;
+	return getModulePositions().includes(position);
 }
 
 /**
@@ -314,4 +305,4 @@ function checkConfigFile (configObject) {
 	}
 }
 
-module.exports = { loadConfig, getModulePositions, moduleHasValidPosition, getAvailableModulePositions, checkConfigFile, ConfigError };
+module.exports = { loadConfig, getModulePositions, moduleHasValidPosition, checkConfigFile, ConfigError };