adarsh0d · July 17, 2021 04:45
diff --git a/convert.js b/convert.js

 import { Button } from 'antd';
 import * as React from 'react';
 import { render, unmountComponentAtNode } from 'react-dom';
 import Sample from './Sample';
 import Sample2 from './Sample2';


 export default function create(ReactComponent, tagName) {

    class ReactElement extends HTMLElement {

        static observedAttributes = ['value'];

        connectedCallback() {
            this._innerHTML = this.innerHTML;
            this.mount();
        }

        disconnectedCallback() {
            this.unmount();
            this.observer.disconnect();
        }

        attributeChangedCallback() {
            this.unmount();
            this.mount();
        }

        mount() {
            const props = {
                ...this.getProps(this.attributes),
                ...this.getEvents(),
                children: this.innerHTML
            };
            render(<ReactComponent {...props} />, this);
        }

        unmount() {
            unmountComponentAtNode(this);
        }

        getProps(attributes) {
            return [...attributes]
                .filter(attr => attr.name !== 'style')
                .map(attr => this.convert(attr.name, attr.value))
                .reduce((props, prop) =>
                    ({ ...props, [prop.name]: prop.value }), {});
        }

        getEvents() {
            return Object.values(this.attributes)
                .filter(key => /on([a-z].*)/.exec(key.name))
                .reduce((events, ev) => ({
                    ...events,
                    [ev.name]: args =>
                        this.dispatchEvent(new CustomEvent(ev.name, { ...args }))
                }), {});
        }

        convert(attrName, attrValue) {
            let value = attrValue;
            if (attrValue === 'true' || attrValue === 'false')
                value = attrValue === 'true';
            else if (!isNaN(attrValue) && attrValue !== '')
                value = +attrValue;
            else if (/^{.*}/.exec(attrValue))
                value = JSON.parse(attrValue);
            return {
                name: attrName,
                value: value
            };
        }

    }

    customElements.define(tagName, ReactElement);
 }

 create(Sample, 'rating-element')
 create(Sample2, 'btn-element')
diff --git a/index.html b/index.html
 <!DOCTYPE html>
 <html lang="en">
  <head>
    <meta charset="utf-8" />
    <link rel="icon" href="%PUBLIC_URL%/favicon.ico" />
    <meta name="viewport" content="width=device-width, initial-scale=1" />
    <meta name="theme-color" content="#000000" />
    <meta
      name="description"
      content="Web site created using create-react-app"
    />
    <link rel="apple-touch-icon" href="%PUBLIC_URL%/logo192.png" />
    <!--
      manifest.json provides metadata used when your web app is installed on a
      user's mobile device or desktop. See https://developers.google.com/web/fundamentals/web-app-manifest/
    -->
    <link rel="manifest" href="%PUBLIC_URL%/manifest.json" />
    <!--
      Notice the use of %PUBLIC_URL% in the tags above.
      It will be replaced with the URL of the `public` folder during the build.
      Only files inside the `public` folder can be referenced from the HTML.

      Unlike "/favicon.ico" or "favicon.ico", "%PUBLIC_URL%/favicon.ico" will
      work correctly both with client-side routing and a non-root public URL.
      Learn how to configure a non-root public URL by running `npm run build`.
    -->
    <title>React App</title>
  </head>
  <body>
    <noscript>You need to enable JavaScript to run this app.</noscript>
    <div id="root"></div>

    <rating-element id="5" onbuttonpress="onbuttonpress"></rating-element>
    <btn-element type="primary" id="5" onbuttonpress="onbuttonpress">Click Me</btn-element>  
    <div id="result"></div>
    <!--
      This HTML file is a template.
      If you open it directly in the browser, you will see an empty page.

      You can add webfonts, meta tags, or analytics to this file.
      The build step will place the bundled scripts into the <body> tag.

      To begin the development, run `npm start` or `yarn start`.
      To create a production bundle, use `npm run build` or `yarn build`.
    -->
    <script>
     
    const reactEl = document.getElementsByTagName('rating-element')[0];
    var reactResultEl = document.getElementById('result');
    reactEl.addEventListener("onbuttonpress", function (e) {
     console.log(e.detail)
      reactResultEl.innerHTML = "You have rated "
    });
    var btnEl = document.getElementsByTagName('btn-element')[0];
    btnEl.addEventListener("onbuttonpress", function (e) {
      reactResultEl.innerHTML = "You have rated "
    });
    </script>
  </body>
 </html>
diff --git a/Sample.js b/Sample.js
 import React from 'react'
 import PropTypes from 'prop-types';
 import { Button, DatePicker } from 'antd';
 const Sample = (props) => {
    console.log(props)
    const { onbuttonpress, ...remainingProps } = props
    return (
        <DatePicker {...remainingProps} onChange={(date, dateString) => onbuttonpress({ detail: {date, dateString} })} />
    )
 } 
 export default Sample
diff --git a/Sample2.js b/Sample2.js
 import React from 'react'
 import PropTypes from 'prop-types';
 import { Button, DatePicker } from 'antd';
 const Sample2 = (props) => {
    console.log(props)
    const { onbuttonpress, ...remainingProps } = props
    return (
        <Button {...remainingProps} onClick={onbuttonpress} />
    )
 } 
 export default Sample2

	import { Button } from 'antd';
	import * as React from 'react';
	import { render, unmountComponentAtNode } from 'react-dom';
	import Sample from './Sample';
	import Sample2 from './Sample2';


	export default function create(ReactComponent, tagName) {

	class ReactElement extends HTMLElement {

	static observedAttributes = ['value'];

	connectedCallback() {
	this._innerHTML = this.innerHTML;
	this.mount();
	}

	disconnectedCallback() {
	this.unmount();
	this.observer.disconnect();
	}

	attributeChangedCallback() {
	this.unmount();
	this.mount();
	}

	mount() {
	const props = {
	...this.getProps(this.attributes),
	...this.getEvents(),
	children: this.innerHTML
	};
	render(<ReactComponent {...props} />, this);
	}

	unmount() {
	unmountComponentAtNode(this);
	}

	getProps(attributes) {
	return [...attributes]
	.filter(attr => attr.name !== 'style')
	.map(attr => this.convert(attr.name, attr.value))
	.reduce((props, prop) =>
	({ ...props, [prop.name]: prop.value }), {});
	}

	getEvents() {
	return Object.values(this.attributes)
	.filter(key => /on([a-z].*)/.exec(key.name))
	.reduce((events, ev) => ({
	...events,
	[ev.name]: args =>
	this.dispatchEvent(new CustomEvent(ev.name, { ...args }))
	}), {});
	}

	convert(attrName, attrValue) {
	let value = attrValue;
	if (attrValue === 'true' \|\| attrValue === 'false')
	value = attrValue === 'true';
	else if (!isNaN(attrValue) && attrValue !== '')
	value = +attrValue;
	else if (/^{.*}/.exec(attrValue))
	value = JSON.parse(attrValue);
	return {
	name: attrName,
	value: value
	};
	}

	}

	customElements.define(tagName, ReactElement);
	}

	create(Sample, 'rating-element')
	create(Sample2, 'btn-element')
	<!DOCTYPE html>
	<html lang="en">
	<head>
	<meta charset="utf-8" />
	<link rel="icon" href="%PUBLIC_URL%/favicon.ico" />
	<meta name="viewport" content="width=device-width, initial-scale=1" />
	<meta name="theme-color" content="#000000" />
	<meta
	name="description"
	content="Web site created using create-react-app"
	/>
	<link rel="apple-touch-icon" href="%PUBLIC_URL%/logo192.png" />
	<!--
	manifest.json provides metadata used when your web app is installed on a
	user's mobile device or desktop. See https://developers.google.com/web/fundamentals/web-app-manifest/
	-->
	<link rel="manifest" href="%PUBLIC_URL%/manifest.json" />
	<!--
	Notice the use of %PUBLIC_URL% in the tags above.
	It will be replaced with the URL of the `public` folder during the build.
	Only files inside the `public` folder can be referenced from the HTML.

	Unlike "/favicon.ico" or "favicon.ico", "%PUBLIC_URL%/favicon.ico" will
	work correctly both with client-side routing and a non-root public URL.
	Learn how to configure a non-root public URL by running `npm run build`.
	-->
	<title>React App</title>
	</head>
	<body>
	<noscript>You need to enable JavaScript to run this app.</noscript>
	<div id="root"></div>

	<rating-element id="5" onbuttonpress="onbuttonpress"></rating-element>
	<btn-element type="primary" id="5" onbuttonpress="onbuttonpress">Click Me</btn-element>
	<div id="result"></div>
	<!--
	This HTML file is a template.
	If you open it directly in the browser, you will see an empty page.

	You can add webfonts, meta tags, or analytics to this file.
	The build step will place the bundled scripts into the <body> tag.

	To begin the development, run `npm start` or `yarn start`.
	To create a production bundle, use `npm run build` or `yarn build`.
	-->
	<script>

	const reactEl = document.getElementsByTagName('rating-element')[0];
	var reactResultEl = document.getElementById('result');
	reactEl.addEventListener("onbuttonpress", function (e) {
	console.log(e.detail)
	reactResultEl.innerHTML = "You have rated "
	});
	var btnEl = document.getElementsByTagName('btn-element')[0];
	btnEl.addEventListener("onbuttonpress", function (e) {
	reactResultEl.innerHTML = "You have rated "
	});
	</script>
	</body>
	</html>
	import React from 'react'
	import PropTypes from 'prop-types';
	import { Button, DatePicker } from 'antd';
	const Sample = (props) => {
	console.log(props)
	const { onbuttonpress, ...remainingProps } = props
	return (
	<DatePicker {...remainingProps} onChange={(date, dateString) => onbuttonpress({ detail: {date, dateString} })} />
	)
	}
	export default Sample