reactjs including scripts code example

Example 1: import a script to my react componetn

import React,{Component} from "react";
import ReactDOM from "react-dom";

import "./styles.css";

class App extends Component {
  componentDidMount() {
    const script = document.createElement("script");    script.async = true;    script.src = "https://some-scripturl.js";    this.div.appendChild(script);  }
  render() {
    return (
      <div className="App" ref={el => (this.div = el)}>        <h1>Hello react</h1>
        {/* Script is inserted here */}
      </div>
    );
  }
}

export default App;

Example 2: link react to html

<script crossorigin src="https://unpkg.com/react@17/umd/react.development.js"></script>
<script crossorigin src="https://unpkg.com/react-dom@17/umd/react-dom.development.js"></script>

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Misc Example