Update isObject and isIterable, isArray

isObject only returns true for objects and nothing else.
Update cel/ael in the HTML builder to use isArray for array check

tests/JavaScriptHelpers.test.js

@@ -5,6 +5,8 @@ import {
 	// isFunction,
 	// executeFunctionByName,
 	isObject,
+	isArray,
+	isIterable,
 	getObjectCount,
 	keyInObject,
 	objectKeyExists,
@@ -30,15 +32,57 @@ describe("isObject", () => {
 		let is_object = {
 			"a": 1
 		};
+		let empty_array = [];
+		let is_array = [1, 2, 3];
 		let is_string = "";
 		let is_number = 1;
 		expect(isObject(empty_object)).toEqual(true);
 		expect(isObject(is_object)).toEqual(true);
+		expect(isObject(empty_array)).toEqual(false);
+		expect(isObject(is_array)).toEqual(false);
 		expect(isObject(is_string)).toEqual(false);
 		expect(isObject(is_number)).toEqual(false);
 	});
 });
 
+describe("isArray", () => {
+	it('should return bool if array', () => {
+		let empty_object = {};
+		let is_object = {
+			"a": 1
+		};
+		let empty_array = [];
+		let is_array = [1, 2, 3];
+		let is_string = "";
+		let is_number = 1;
+		expect(isArray(empty_object)).toEqual(false);
+		expect(isArray(is_object)).toEqual(false);
+		expect(isArray(empty_array)).toEqual(true);
+		expect(isArray(is_array)).toEqual(true);
+		expect(isArray(is_string)).toEqual(false);
+		expect(isArray(is_number)).toEqual(false);
+	});
+});
+
+describe("isIterable", () => {
+	it('should return bool if iterable', () => {
+		let empty_object = {};
+		let is_object = {
+			"a": 1
+		};
+		let empty_array = [];
+		let is_array = [1, 2, 3];
+		let is_string = "";
+		let is_number = 1;
+		expect(isIterable(empty_object)).toEqual(true);
+		expect(isIterable(is_object)).toEqual(true);
+		expect(isIterable(empty_array)).toEqual(true);
+		expect(isIterable(is_array)).toEqual(true);
+		expect(isIterable(is_string)).toEqual(false);
+		expect(isIterable(is_number)).toEqual(false);
+	});
+});
+
 describe("getObjectCount", () => {
 	it('should return count of objects', () => {
 		let zero = {};