Added Standard with Typescript + Moved module methods to utils/itertools

src/Components/ElementsSidebar/ElementsSidebar.tsx

@@ -1,31 +1,32 @@
 import * as React from 'react';
 import { motion } from 'framer-motion';
 import { Properties } from '../Properties/Properties';
-import { IContainerModel, getDepth, MakeIterator } from '../../Interfaces/ContainerModel';
+import { IContainerModel } from '../../Interfaces/ContainerModel';
+import { getDepth, MakeIterator } from '../../utils/itertools';
 
 interface IElementsSidebarProps {
-  MainContainer: IContainerModel | null,
-  isOpen: boolean,
+  MainContainer: IContainerModel | null
+  isOpen: boolean
   isHistoryOpen: boolean
-  SelectedContainer: IContainerModel | null,
-  onClick: () => void,
-  onPropertyChange: (key: string, value: string) => void,
+  SelectedContainer: IContainerModel | null
+  onClick: () => void
+  onPropertyChange: (key: string, value: string) => void
   selectContainer: (container: IContainerModel) => void
 }
 
 export class ElementsSidebar extends React.PureComponent<IElementsSidebarProps> {
   public iterateChilds(handleContainer: (container: IContainerModel) => void): React.ReactNode {
-    if (!this.props.MainContainer) {
+    if (this.props.MainContainer == null) {
       return null;
     }
 
     const it = MakeIterator(this.props.MainContainer);
     for (const container of it) {
-      handleContainer(container as IContainerModel);
+      handleContainer(container);
     }
   }
 
-  public render() {
+  public render(): JSX.Element {
     let isOpenClasses = '-right-64';
     if (this.props.isOpen) {
       isOpenClasses = this.props.isHistoryOpen