diff --git a/src/APIlite.php b/src/APIlite.php
index 92ef7fe..ac37138 100644
--- a/src/APIlite.php
+++ b/src/APIlite.php
@@ -18,23 +18,40 @@ class APIlite
 {
 
 	private string $apiName = '';
+	private string $endpoint = '';
 	private $methods = array();
 
-	public function __construct()
+	public function __construct(?string $format = null, ?string $endpoint = null)
 	{
 		register_shutdown_function(array($this, '_shutdownHandler'));
+		$this->endpoint = $endpoint ?? $this->getCurrentUrl();
 		$this->analyzeClass();
 		if (isset($_REQUEST['action'])) {
 			$this->doAction($_REQUEST['action']);
 		} else {
 			global $argv;
-			$switches = array_map('strtolower', is_array($argv) ? $argv : []);
-			if ((isset($_REQUEST['format']) && $_REQUEST['format'] == 'html') || in_array('--html', $switches)) {
-				$this->printHelpHTML();
-			} elseif ((isset($_REQUEST['format']) && $_REQUEST['format'] == 'typescript') || in_array('--typescript', $switches)) {
-				$this->printHelpTypescript();
-			} else {
-				$this->printHelpJSON();
+			if (isset($_REQUEST['format'])) {
+				$format = $_REQUEST['format'];
+			}
+			if (isset($argv)) {
+				$switches = array_map('strtolower', is_array($argv) ? $argv : []);
+				if (in_array('--html', $switches)) {
+					$format = 'html';
+				}
+				if (in_array('--typescript', $switches)) {
+					$format = 'typescript';
+				}
+			}
+			switch ($format) {
+				case 'html':
+					$this->printHelpHTML();
+					break;
+				case 'typescript':
+					$this->printHelpTypescript();
+					break;
+				default:
+					$this->printHelpJSON();
+					break;
 			}
 		}
 	}
@@ -50,7 +67,7 @@ class APIlite
 	private function analyzeClass(): bool
 	{
 		$refClass = new \ReflectionClass($this);
-		$this->apiName = $refClass->getName();
+		$this->apiName = $refClass->getShortName();
 		$this->methods = array();
 		foreach ($refClass->getMethods(\ReflectionMethod::IS_PUBLIC) as $ref_method) {
 			$method_name = $ref_method->getName();
@@ -81,11 +98,28 @@ class APIlite
 				if ($ref_param->isOptional()) {
 					$param['default'] = $ref_param->getDefaultValue();
 				}
-				$param['doc'] = $this->parseParamDoc($method['doc'], $param['name']);
+				if (!is_null($method['doc'])) {
+					$param['doc'] = $this->parseParamDoc($method['doc'], $param['name']);
+				}
 				$method['params'][] = $param;
 			}
 			if ($ref_method->hasReturnType()) {
-				$method['return'] = $ref_method->getReturnType()->getName();
+				$ref_type = $ref_method->getReturnType();
+				if ($ref_type instanceof \ReflectionNamedType) {
+					$method['return'] = $ref_type->getName();
+				}
+				if ($ref_type instanceof \ReflectionUnionType
+					|| $ref_type instanceof \ReflectionIntersectionType )
+				{
+					$types = $ref_type->getTypes();
+					$method['return'] = [];
+					foreach ($types as $type) {
+						if ($type instanceof \ReflectionNamedType) {
+							$method['return'][] = $type->getName();
+						}
+					}
+
+				}
 			}
 			$this->methods[] = $method;
 		}
diff --git a/src/help.tpl.php b/src/help.tpl.php
index 0602b46..7860fb0 100644
--- a/src/help.tpl.php
+++ b/src/help.tpl.php
@@ -306,6 +306,16 @@
 									</div>
 								</div>
 							<?php } ?>
+
+							<h3 style="margin-bottom: 1rem; color: #2c3e50; display: inline-block;">Return:</h3>
+							<?php if (is_string($method['return'])) { ?>
+							<code class="parameter-type"><?php echo $method['return']; ?></code>
+							<?php } ?>
+							<?php if (is_array($method['return'])) foreach ($method['return'] as $return) { ?>
+							<code class="parameter-type"><?php echo $return; ?></code>
+							<?php } ?>
+
+
 						</div>
 					<?php } ?>
 				</section>
diff --git a/src/typescript.tpl.php b/src/typescript.tpl.php
index 5da2739..3f70439 100644
--- a/src/typescript.tpl.php
+++ b/src/typescript.tpl.php
@@ -5,8 +5,8 @@
  * <?php echo date('Y-m-d H:i:s'); ?>
  */
 
-export const backend = {
-	endpont: window.location.origin + "<?php echo $this->apiName; ?>.php",
+class <?php echo $this->apiName; ?> {
+	endpont = "<?php echo $this->endpoint; ?>";
 
 	/* ----------------------------------------------------
 	 * General API call
@@ -31,7 +31,7 @@ export const backend = {
 		});
 		xhttp.open('POST', this.endpont + '?action=' + method);
 		xhttp.send(form_data);
-	},
+	}
 
 	callPromise(method, data) {
 		return new Promise((resolve, reject) => {
@@ -43,20 +43,22 @@ export const backend = {
 				}
 			});
 		})
-	},
+	}
 
 	/* ----------------------------------------------------
 	 * API actions
 	 */
 	help() {
 		return this.callPromise('__HELP__', {});
-	},
+	}
 
 <?php if (is_array($this->methods)) foreach ($this->methods as $method) {
 	echo "\t".$method['name'].'('.implode(', ', array_map(function($param) { return $param['name']; }, $method['params'])).') {';
 	echo "\n\t\treturn this.callPromise('".$method['name']."', {".implode(', ', array_map(function($param) { return $param['name'].': '.$param['name']; }, $method['params']))."});";
-	echo "\n\t},\n\n";
+	echo "\n\t}\n\n";
 	}
 ?>
 
 };
+
+export default new BackendAPI();