title: Support for the experimental syntax 'decorators-legacy' isn't currently enabled
body: <p>I am getting the above error when I am using mobx-react and while trying to use annotations.Here I am using .js and not .ts. All the solutions provided earlier not successful for me.</p>
  
  <pre><code>import React, { Component } from 'react';
  import { withRouter, Redirect } from 'react-router-dom';
  import { observable, action } from 'mobx';
  import { inject, observer } from 'mobx-react';
  
  @inject('authStore')
  @withRouter
  @observer
  class Login extends Component {
  
     componentWillUnmount() {
         this.props.authStore.reset();
     }
  
  }
  </code></pre>
  
  <p>My error is
  <a href="https://i.stack.imgur.com/AMTqA.png" rel="noreferrer"><img src="https://i.stack.imgur.com/AMTqA.png" alt="enter image description here"></a></p>