@ideadesignmedia/swag v3.0.2

Swag

Installation

yarn add @ideadesignmedia/swag

Usage

import {State, ControlledComponent} from '@ideadesignmedia/swag'

const location = new State(window.location.pathname)
const navigate = (path) => {window.history.pushState({},"",path); location.value = window.location.pathname}
window.addEventListener('popstate',() => location.value = window.location.pathname)

class PageNotFound extends HTMLElement {
    render() {
        this.innerHTML = `<div class="column w100 jfs gap">
            <h1>Page not found</h1>
            <button>Home</button>
        </div>`
        this.querySelector('button').addEventListener('click', () => {
            navigate('/')
        })
    }
    connectedCallback() {
        this.render()
    }
}
customElements.define('page-not-found', PageNotFound)

class App extends ControlledComponent {
    constructor() {
        super()
        this.shadow = this.attachShadow({ mode: 'open' })
        this.state = new State(0, this.update)
    }
    render() {
        this.shadow.innerHTML = `<style>
    </style>
    <div id="app">
        <h1>Page ${this.state.value}</h1>
        <div class="row gap">
            <button id="more">More</button>
            <button id="less">Less</button>
        </div>
    </div>`
        this.shadow.querySelector('#more').addEventListener('click', () => {
            this.state.value = this.state.value+1
        })
        this.shadow.querySelector('#less').addEventListener('click', () => {
            this.state.value = this.state.value-1
        })

    }
    connectedCallback() {
        this.render()
    }
}

document.querySelector('body').innerHTML = ''
const root = document.createElement('div')
root.id = 'root'
document.querySelector('body').appendChild(root)
const renderPage = (page) => root.innerHTML = (() => {
    switch (page) {
        case '/': return '<app-component></app-component>'
        default: `<page-not-found></page-not-found>`
    }
}
)();
renderPage(location.value)
location.on((page) => renderPage(page))