v0.0.4

new: $View
change: Router.view => $View
new: $Select, $Option, $OptGroup, $Textarea, $View
add: $ query selector
add: $Container.clear() .$() .$all()
change: $Element.options => .setOptions
remove: EventMethod function

$index.ts

@@ -10,7 +10,14 @@ import { Router } from "./lib/Router/Router";
 import { $Image } from "./lib/$Image";
 import { $Canvas } from "./lib/$Canvas";
 import { $Dialog } from "./lib/$Dialog";
+import { $View } from "./lib/$View";
+import { $Select } from "./lib/$Select";
+import { $Option } from "./lib/$Option";
+import { $OptGroup } from "./lib/$OptGroup";
+import { $Textarea } from "./lib/$Textarea";
 export type $ = typeof $;
+export function $<E extends $Element = $Element>(query: `::${string}`): E[];
+export function $<E extends $Element = $Element>(query: `:${string}`): E | null;
 export function $(element: null): null;
 export function $<K extends keyof $.TagNameTypeMap>(resolver: K): $.TagNameTypeMap[K];
 export function $<K extends string>(resolver: K): $Container;
@@ -23,7 +30,9 @@ export function $(resolver: any) {
     if (typeof resolver === 'undefined') return resolver;
     if (resolver === null) return resolver;
     if (typeof resolver === 'string') {
-        if (resolver in $.TagNameElementMap) {
+        if (resolver.startsWith('::')) return Array.from(document.querySelectorAll(resolver.replace(/^::/, ''))).map(dom => $(dom));
+        else if (resolver.startsWith(':')) return $(document.querySelector(resolver.replace(/^:/, '')));
+        else if (resolver in $.TagNameElementMap) {
             const instance = $.TagNameElementMap[resolver as keyof typeof $.TagNameElementMap]
             switch (instance) {
                 case $Element: return new $Element(resolver);
@@ -36,6 +45,11 @@ export function $(resolver: any) {
                 case $Image: return new $Image();
                 case $Canvas: return new $Canvas();
                 case $Dialog: return new $Dialog();
+                case $View: return new $View();
+                case $Select: return new $Select();
+                case $Option: return new $Option();
+                case $OptGroup: return new $OptGroup();
+                case $Textarea: return new $Textarea();
             }
         } else return new $Container(resolver);
     }
@@ -45,7 +59,6 @@ export function $(resolver: any) {
     }
     throw '$: NOT SUPPORT TARGET ELEMENT TYPE'
 }
-
 export namespace $ {
     export let anchorHandler: null | ((url: string, e: Event) => void) = null;
     export let anchorPreventDefault: boolean = false;
@@ -74,7 +87,12 @@ export namespace $ {
         'form': $Form,
         'img': $Image,
         'dialog': $Dialog,
-        'canvas': $Canvas
+        'canvas': $Canvas,
+        'view': $View,
+        'select': $Select,
+        'option': $Option,
+        'optgroup': $OptGroup,
+        'textarea': $Textarea
     }
     export type TagNameTypeMap = {
         [key in keyof typeof $.TagNameElementMap]: InstanceType<typeof $.TagNameElementMap[key]>;
@@ -92,7 +110,11 @@ export namespace $ {
     : H extends HTMLFormElement ? $Form
     : H extends HTMLCanvasElement ? $Canvas
     : H extends HTMLDialogElement ? $Dialog
-    : $Element<H>;
+    : H extends HTMLSelectElement ? $Select
+    : H extends HTMLOptionElement ? $Option
+    : H extends HTMLOptGroupElement ? $OptGroup
+    : H extends HTMLTextAreaElement ? $Textarea
+    : $Container<H>;
 
     export function fluent<T, A, V>(instance: T, args: IArguments, value: () => V, action: (...args: any[]) => void) {
         if (!args.length) return value();
@@ -198,4 +220,5 @@ export namespace $ {
 }
 type BuildNodeFunction = (...args: any[]) => $Node;
 type BuilderSelfFunction<K extends $Node> = (self: K) => void;
-globalThis.$ = $;
+globalThis.$ = $;
+

index.ts

@@ -41,4 +41,9 @@ export * from "./lib/$Container";
 export * from "./lib/$Button";
 export * from "./lib/$Form";
 export * from "./lib/$EventManager";
-export * from "./lib/$State";
+export * from "./lib/$State";
+export * from "./lib/$View";
+export * from "./lib/$Select";
+export * from "./lib/$Option";
+export * from "./lib/$OptGroup";
+export * from "./lib/$Textarea";

lib/$Container.ts

@@ -35,6 +35,18 @@ export class $Container<H extends HTMLElement = HTMLElement> extends $Element<H>
         }
         this.children.render();
     })}
+
+    /**Remove all children elemetn from this element */
+    clear() {
+        this.children.removeAll();
+        return this;
+    }
+
+    //**Query selector one of child element */
+    $<E extends $Element>(query: string) { return $(this.dom.querySelector(query)) as E | null }
+
+    //**Query selector of child elements */
+    $all<E extends $Element>(query: string) { return Array.from(this.dom.querySelectorAll(query)).map($dom => $($dom) as E) }
 }
 
 export type $ContainerContentBuilder<P extends $Container> = OrMatrix<$ContainerContentType> | (($node: P) => OrMatrix<$ContainerContentType>)

lib/$Element.ts

@@ -12,10 +12,10 @@ export class $Element<H extends HTMLElement = HTMLElement> extends $Node<H> {
         super();
         this.dom = document.createElement(tagname) as H;
         this.dom.$ = this;
-        this.options(options);
+        this.setOptions(options);
     }
 
-    options(options: $ElementOptions | undefined) {
+    setOptions(options: $ElementOptions | undefined) {
         this.id(options?.id)
         if (options && options.class) this.class(...options.class)
         return this;

lib/$EventManager.ts

@@ -1,4 +1,3 @@
-export function EventMethod<T>(target: T) {return $.mixin(target, $EventMethod)}
 export abstract class $EventMethod<EM> {
     abstract events: $EventManager<EM>;
     //@ts-expect-error

lib/$Input.ts

@@ -34,13 +34,13 @@ export class $Input extends $Element<HTMLInputElement> {
     checked(boolean: boolean): this;
     checked(boolean?: boolean) { return $.fluent(this, arguments, () => this.dom.checked, () => $.set(this.dom, 'checked', boolean))}
     
-    max(): string;
+    max(): number;
-    max(max: string): this;
+    max(max: number): this;
-    max(max?: string) { return $.fluent(this, arguments, () => this.dom.max, () => $.set(this.dom, 'max', max))}
+    max(max?: number) { return $.fluent(this, arguments, () => this.dom.max === '' ? null : parseInt(this.dom.min), () => $.set(this.dom, 'max', max?.toString()))}
     
-    min(): string;
+    min(): number;
-    min(min: string): this;
+    min(min: number): this;
-    min(min?: string) { return $.fluent(this, arguments, () => this.dom.min, () => $.set(this.dom, 'min', min))}
+    min(min?: number) { return $.fluent(this, arguments, () => this.dom.min === '' ? null : parseInt(this.dom.min), () => $.set(this.dom, 'min', min?.toString()))}
     
     maxLength(): number;
     maxLength(maxLength: number): this;
@@ -110,9 +110,9 @@ export class $Input extends $Element<HTMLInputElement> {
     src(src: string): this;
     src(src?: string) { return $.fluent(this, arguments, () => this.dom.src, () => $.set(this.dom, 'src', src))}
     
-    step(): string;
+    step(): number;
-    step(step: string): this;
+    step(step: number): this;
-    step(step?: string) { return $.fluent(this, arguments, () => this.dom.step, () => $.set(this.dom, 'step', step))}
+    step(step?: number) { return $.fluent(this, arguments, () => Number(this.dom.step), () => $.set(this.dom, 'step', step?.toString()))}
     
     type(): InputType;
     type(type: InputType): this;

lib/$NodeManager.ts

@@ -4,11 +4,9 @@ import { $Text } from "./$Text";
 
 export class $NodeManager {
     #container: $Container;
-    #dom: HTMLElement;
     elementList = new Set<$Node>
     constructor(container: $Container) {
         this.#container = container;
-        this.#dom = this.#container.dom
     }
 
     add(element: $Node | string) {
@@ -47,23 +45,25 @@ export class $NodeManager {
     }
 
     render() {
-        const [domList, nodeList] = [this.array.map(node => node.dom), Array.from(this.#dom.childNodes)];
+        const [domList, nodeList] = [this.array.map(node => node.dom), Array.from(this.dom.childNodes)];
         const appendedNodeList: Node[] = []; // appended node list
         // Rearrange
         while (nodeList.length || domList.length) { // while nodeList or domList has item
             const [node, dom] = [nodeList.at(0), domList.at(0)];
             if (!dom) { if (node && !appendedNodeList.includes(node)) node.remove(); nodeList.shift()} 
-            else if (!node) { if (!dom.$.__hidden) this.#dom.append(dom); domList.shift();}
+            else if (!node) { if (!dom.$.__hidden) this.dom.append(dom); domList.shift();}
             else if (dom !== node) { 
-                if (!dom.$.__hidden) { this.#dom.insertBefore(dom, node); appendedNodeList.push(dom) }
+                if (!dom.$.__hidden) { this.dom.insertBefore(dom, node); appendedNodeList.push(dom) }
                 domList.shift();
             }
             else {
-                if (dom.$.__hidden) this.#dom.removeChild(dom);
+                if (dom.$.__hidden) this.dom.removeChild(dom);
                 domList.shift(); nodeList.shift();
             }
         }
     }
 
     get array() {return [...this.elementList.values()]};
+
+    get dom() {return this.#container.dom}
 }

lib/$OptGroup.ts

@@ -0,0 +1,17 @@
+import { $Container, $ContainerOptions } from "./$Container";
+import { $State } from "./$State";
+
+export interface $OptGroupOptions extends $ContainerOptions {}
+export class $OptGroup extends $Container<HTMLOptGroupElement> {
+    constructor(options?: $OptGroupOptions) {
+        super('optgroup', options);
+    }
+    
+    disabled(): boolean;
+    disabled(disabled: boolean | $State<boolean>): this;
+    disabled(disabled?: boolean | $State<boolean>) { return $.fluent(this, arguments, () => this.dom.disabled, () => $.set(this.dom, 'disabled', disabled))}
+    
+    label(): string;
+    label(label: string | $State<string>): this;
+    label(label?: string | $State<string>) { return $.fluent(this, arguments, () => this.dom.label, () => $.set(this.dom, 'label', label))}
+}

lib/$Option.ts

@@ -0,0 +1,37 @@
+import { $Container, $ContainerOptions } from "./$Container";
+import { $State } from "./$State";
+
+export interface $OptionOptions extends $ContainerOptions {}
+export class $Option extends $Container<HTMLOptionElement> {
+    constructor(options?: $OptionOptions) {
+        super('option', options);
+    }
+
+    defaultSelected(): boolean;
+    defaultSelected(defaultSelected: boolean | $State<boolean>): this;
+    defaultSelected(defaultSelected?: boolean | $State<boolean>) { return $.fluent(this, arguments, () => this.dom.defaultSelected, () => $.set(this.dom, 'defaultSelected', defaultSelected))}
+    
+    disabled(): boolean;
+    disabled(disabled: boolean | $State<boolean>): this;
+    disabled(disabled?: boolean | $State<boolean>) { return $.fluent(this, arguments, () => this.dom.disabled, () => $.set(this.dom, 'disabled', disabled))}
+    
+    label(): string;
+    label(label: string | $State<string>): this;
+    label(label?: string | $State<string>) { return $.fluent(this, arguments, () => this.dom.label, () => $.set(this.dom, 'label', label))}
+    
+    selected(): boolean;
+    selected(selected: boolean | $State<boolean>): this;
+    selected(selected?: boolean | $State<boolean>) { return $.fluent(this, arguments, () => this.dom.selected, () => $.set(this.dom, 'selected', selected))}
+    
+    text(): string;
+    text(text: string | $State<string>): this;
+    text(text?: string | $State<string>) { return $.fluent(this, arguments, () => this.dom.text, () => $.set(this.dom, 'text', text))}
+    
+    value(): string;
+    value(value: string | $State<string>): this;
+    value(value?: string | $State<string>) { return $.fluent(this, arguments, () => this.dom.value, () => $.set(this.dom, 'value', value))}
+    
+    get form() { return this.dom.form ? $(this.dom.form) : null }
+    get index() { return this.dom.index }
+
+}

lib/$Select.ts

@@ -0,0 +1,47 @@
+import { $Container, $ContainerOptions } from "./$Container";
+import { $FormElementMethod, FormElementMethod } from "./$Form";
+import { $OptGroup } from "./$OptGroup";
+import { $Option } from "./$Option";
+import { $State } from "./$State";
+
+export interface $SelectOptions extends $ContainerOptions {}
+//@ts-expect-error
+export interface $Select extends $FormElementMethod {}
+@FormElementMethod
+export class $Select extends $Container<HTMLSelectElement> {
+    constructor() {
+        super('select')
+    }
+
+    add(option: $SelectContentType | OrMatrix<$SelectContentType>) {
+        this.insert(option);
+        return this;
+    }
+
+    item(index: number) { return $(this.dom.item(index)) }
+    namedItem(name: string) { return $(this.dom.namedItem(name)) }
+    
+    disabled(): boolean;
+    disabled(disabled: boolean | $State<boolean>): this;
+    disabled(disabled?: boolean | $State<boolean>) { return $.fluent(this, arguments, () => this.dom.disabled, () => $.set(this.dom, 'disabled', disabled))}
+    
+    multiple(): boolean;
+    multiple(multiple: boolean | $State<boolean>): this;
+    multiple(multiple?: boolean | $State<boolean>) { return $.fluent(this, arguments, () => this.dom.multiple, () => $.set(this.dom, 'multiple', multiple))}
+
+    required(): boolean;
+    required(required: boolean): this;
+    required(required?: boolean) { return $.fluent(this, arguments, () => this.dom.required, () => $.set(this.dom, 'required', required))}
+    
+    autocomplete(): AutoFill;
+    autocomplete(autocomplete: AutoFill): this;
+    autocomplete(autocomplete?: AutoFill) { return $.fluent(this, arguments, () => this.dom.autocomplete, () => $.set(this.dom, 'autocomplete', autocomplete))}
+
+    get length() { return this.dom.length }
+    get size() { return this.dom.size }
+    get options() { return Array.from(this.dom.options).map($option => $($option)) }
+    get selectedIndex() { return this.dom.selectedIndex }
+    get selectedOptions() { return Array.from(this.dom.selectedOptions).map($option => $($option)) }
+}
+
+export type $SelectContentType = $Option | $OptGroup | undefined;

lib/$Textarea.ts

@@ -0,0 +1,100 @@
+import { $Container, $ContainerOptions } from "./$Container";
+import { $State } from "./$State";
+
+export interface $TextareaOptions extends $ContainerOptions {}
+export class $Textarea extends $Container<HTMLTextAreaElement> {
+    constructor(options?: $TextareaOptions) {
+        super('textarea', options);
+    }
+    
+    cols(): number;
+    cols(cols: number): this;
+    cols(cols?: number) { return $.fluent(this, arguments, () => this.dom.cols, () => $.set(this.dom, 'cols', cols))}
+    
+    name(): string;
+    name(name?: string | $State<string>): this;
+    name(name?: string | $State<string>) { return $.fluent(this, arguments, () => this.dom.name, () => $.set(this.dom, 'name', name))}
+    
+    wrap(): string;
+    wrap(wrap?: string | $State<string>): this;
+    wrap(wrap?: string | $State<string>) { return $.fluent(this, arguments, () => this.dom.wrap, () => $.set(this.dom, 'wrap', wrap))}
+    
+    value(): string;
+    value(value?: string | $State<string>): this;
+    value(value?: string | $State<string>) { return $.fluent(this, arguments, () => this.dom.value, () => $.set(this.dom, 'value', value))}
+    
+    maxLength(): number;
+    maxLength(maxLength: number): this;
+    maxLength(maxLength?: number) { return $.fluent(this, arguments, () => this.dom.maxLength, () => $.set(this.dom, 'maxLength', maxLength))}
+    
+    minLength(): number;
+    minLength(minLength: number): this;
+    minLength(minLength?: number) { return $.fluent(this, arguments, () => this.dom.minLength, () => $.set(this.dom, 'minLength', minLength))}
+    
+    autocomplete(): AutoFill;
+    autocomplete(autocomplete: AutoFill): this;
+    autocomplete(autocomplete?: AutoFill) { return $.fluent(this, arguments, () => this.dom.autocomplete, () => $.set(this.dom, 'autocomplete', autocomplete))}
+    
+    defaultValue(): string;
+    defaultValue(defaultValue: string): this;
+    defaultValue(defaultValue?: string) { return $.fluent(this, arguments, () => this.dom.defaultValue, () => $.set(this.dom, 'defaultValue', defaultValue))}
+    
+    dirName(): string;
+    dirName(dirName: string): this;
+    dirName(dirName?: string) { return $.fluent(this, arguments, () => this.dom.dirName, () => $.set(this.dom, 'dirName', dirName))}
+    
+    disabled(): boolean;
+    disabled(disabled: boolean): this;
+    disabled(disabled?: boolean) { return $.fluent(this, arguments, () => this.dom.disabled, () => $.set(this.dom, 'disabled', disabled))}
+    
+    placeholder(): string;
+    placeholder(placeholder?: string): this;
+    placeholder(placeholder?: string) { return $.fluent(this, arguments, () => this.dom.placeholder, () => $.set(this.dom, 'placeholder', placeholder))}
+    
+    readOnly(): boolean;
+    readOnly(readOnly: boolean): this;
+    readOnly(readOnly?: boolean) { return $.fluent(this, arguments, () => this.dom.readOnly, () => $.set(this.dom, 'readOnly', readOnly))}
+    
+    required(): boolean;
+    required(required: boolean): this;
+    required(required?: boolean) { return $.fluent(this, arguments, () => this.dom.required, () => $.set(this.dom, 'required', required))}
+    
+    selectionDirection(): SelectionDirection;
+    selectionDirection(selectionDirection: SelectionDirection): this;
+    selectionDirection(selectionDirection?: SelectionDirection) { return $.fluent(this, arguments, () => this.dom.selectionDirection, () => $.set(this.dom, 'selectionDirection', selectionDirection))}
+    
+    selectionEnd(): number;
+    selectionEnd(selectionEnd: number): this;
+    selectionEnd(selectionEnd?: number) { return $.fluent(this, arguments, () => this.dom.selectionEnd, () => $.set(this.dom, 'selectionEnd', selectionEnd))}
+    
+    selectionStart(): number;
+    selectionStart(selectionStart: number): this;
+    selectionStart(selectionStart?: number) { return $.fluent(this, arguments, () => this.dom.selectionStart, () => $.set(this.dom, 'selectionStart', selectionStart))}
+    
+    type(): InputType;
+    type(type: InputType): this;
+    type(type?: InputType) { return $.fluent(this, arguments, () => this.dom.type, () => $.set(this.dom, 'type', type))}
+
+    inputMode(): InputMode;
+    inputMode(mode: InputMode): this;
+    inputMode(mode?: InputMode) { return $.fluent(this, arguments, () => this.dom.inputMode as InputMode, () => $.set(this.dom, 'inputMode', mode))}
+
+    select() { this.dom.select(); return this }
+    setCustomValidity(error: string) { this.dom.setCustomValidity(error); return this }
+    setRangeText(replacement: string): this;
+    setRangeText(replacement: string, start: number, end: number, selectionMode?: SelectionMode): this;
+    setRangeText(replacement: string, start?: number, end?: number, selectionMode?: SelectionMode) {
+        if (typeof start === 'number' && typeof end === 'number') this.dom.setRangeText(replacement, start, end, selectionMode)
+        this.dom.setRangeText(replacement); 
+        return this 
+    }
+    setSelectionRange(start: number | null, end: number | null, direction?: SelectionDirection) { this.dom.setSelectionRange(start, end, direction); return this }
+    
+    checkValidity() { return this.dom.checkValidity() }
+    reportValidity() { return this.dom.reportValidity() }
+
+    get validationMessage() { return this.dom.validationMessage }
+    get validity() { return this.dom.validity }
+    get form() { return this.dom.form ? $(this.dom.form) : null }
+    get labels() { return Array.from(this.dom.labels ?? []).map(label => $(label)) }
+}

lib/$View.ts

@@ -0,0 +1,41 @@
+import { $Container, $ContainerOptions } from "./$Container";
+import { $EventManager } from "./$EventManager";
+import { $Node } from "./$Node";
+
+export interface $ViewOptions extends $ContainerOptions {}
+export class $View extends $Container {
+    protected view_cache = new Map<string, $Node>();
+    event = new $EventManager<$ViewEventMap>().register('switch')
+    content_id: string | null = null;
+    constructor(options?: $ViewOptions) {
+        super('view', options);
+    }
+
+    setView(id: string, $node: $Node) {
+        this.view_cache.set(id, $node);
+        return this;
+    }
+
+    deleteView(id: string) {
+        this.view_cache.delete(id);
+        return this;
+    }
+
+    deleteAllView() {
+        this.view_cache.clear();
+        return this;
+    }
+
+    switchView(id: string) {
+        const target_content = this.view_cache.get(id);
+        if (target_content === undefined) throw '$View.switch(): target content is undefined';
+        this.content(target_content);
+        this.content_id = id;
+        this.event.fire('switch', id);
+        return this;
+    }
+}
+
+export interface $ViewEventMap {
+    'switch': [id: string]
+}

lib/Router/Route.ts

@@ -1,11 +1,11 @@
-import { $EventManager, $EventMethod, EventMethod } from "../$EventManager";
+import { $EventManager, $EventMethod } from "../$EventManager";
 import { $Node } from "../$Node";
 export class Route<Path extends string | PathResolverFn> {
     path: string | PathResolverFn;
-    builder: (req: RouteRequest<Path>) => $Node | string;
+    builder: (req: RouteRequest<Path>) => RouteContent;
-    constructor(path: Path, builder: (req: RouteRequest<Path>) => $Node | string) {
+    constructor(path: Path, builder: ((req: RouteRequest<Path>) => RouteContent) | RouteContent) {
         this.path = path;
-        this.builder = builder;
+        this.builder = builder instanceof Function ? builder : (req: RouteRequest<Path>) => builder;
     }
 }
 
@@ -24,7 +24,6 @@ type PathParamResolver<P extends PathResolverFn | string> = P extends PathResolv
 
 
 export interface RouteRecord extends $EventMethod<RouteRecordEventMap> {};
-@EventMethod
 export class RouteRecord {
     id: string;
     readonly content?: $Node;
@@ -33,7 +32,7 @@ export class RouteRecord {
         this.id = id;
     }
 }
-
+$.mixin(RouteRecord, $EventMethod)
 export interface RouteRecordEventMap {
     'open': [{path: string, record: RouteRecord}];
     'load': [{path: string, record: RouteRecord}];
@@ -43,4 +42,6 @@ export interface RouteRequest<Path extends PathResolverFn | string> {
     params: PathParamResolver<Path>,
     record: RouteRecord,
     loaded: () => void;
-}
+}
+
+export type RouteContent = $Node | string | void;

lib/Router/Router.ts

@@ -1,19 +1,18 @@
-import { $Container } from "../$Container";
+import { $EventManager, $EventMethod } from "../$EventManager";
-import { $EventManager, $EventMethod, EventMethod } from "../$EventManager";
 import { $Text } from "../$Text";
+import { $View } from "../$View";
 import { PathResolverFn, Route, RouteRecord } from "./Route";
 export interface Router extends $EventMethod<RouterEventMap> {};
-@EventMethod
 export class Router {
     routeMap = new Map<string | PathResolverFn, Route<any>>();
     recordMap = new Map<string, RouteRecord>();
-    view: $Container;
+    $view: $View;
     index: number = 0;
     events = new $EventManager<RouterEventMap>().register('pathchange', 'notfound', 'load');
     basePath: string;
-    constructor(basePath: string, view: $Container) {
+    constructor(basePath: string, view?: $View) {
         this.basePath = basePath;
-        this.view = view
+        this.$view = view ?? new $View();
     }
 
     /**Add route to Router. @example Router.addRoute(new Route('/', 'Hello World')) */
@@ -41,7 +40,7 @@ export class Router {
     /**Open path */
     open(path: string | undefined) {
         if (path === undefined) return;
-        if (path === location.href) return this;
+        if (path === location.pathname) return this;
         this.index += 1;
         const routeData: RouteData = { index: this.index, data: {} };
         history.pushState(routeData, '', path);
@@ -53,7 +52,9 @@ export class Router {
     /**Back to previous page */
     back() { history.back(); return this }
 
-    replace(path: string) {
+    replace(path: string | undefined) {
+        if (path === undefined) return;
+        if (path === location.pathname) return this;
         history.replaceState({index: this.index}, '', path)
         $.routers.forEach(router => router.resolvePath(path));
         this.events.fire('pathchange', {path, navigation: 'Forward'});
@@ -84,7 +85,7 @@ export class Router {
             const record = this.recordMap.get(pathId);
             if (record) {
                 found = true;
-                if (record.content && !this.view.contains(record.content)) this.view.content(record.content);
+                if (record.content && !this.$view.contains(record.content)) this.$view.switchView(pathId);
                 record.events.fire('open', {path, record});
                 return true;
             }
@@ -101,9 +102,10 @@ export class Router {
                 }
             });
             if (typeof content === 'string') content = new $Text(content);
+            if (content === undefined) return;
             (record as Mutable<RouteRecord>).content = content;
             this.recordMap.set(pathId, record);
-            this.view.content(content);
+            this.$view.setView(pathId, content).switchView(pathId);
             record.events.fire('open', {path, record});
             found = true;
         }
@@ -146,10 +148,11 @@ export class Router {
             let preventDefaultState = false;
             const preventDefault = () => preventDefaultState = true;
             this.events.fire('notfound', {path, preventDefault});
-            if (!preventDefaultState) this.view.children.removeAll();
+            if (!preventDefaultState) this.$view.clear();
         }
     }
 }
+$.mixin(Router, $EventMethod);
 interface RouterEventMap {
     pathchange: [{path: string, navigation: 'Back' | 'Forward'}];
     notfound: [{path: string, preventDefault: () => void}];

package.json

@@ -1,7 +1,7 @@
 {
     "name": "fluentx",
     "description": "Fast, fluent, simple web builder",
-    "version": "0.0.3",
+    "version": "0.0.4",
     "type": "module",
     "module": "index.ts",
     "author": {