stecrv
9/21/2018 - 3:10 PM

basic form

root
content_copyfile_download
<!DOCTYPE html>
<html>
    <head>
        <script src="https://unpkg.com/@babel/standalone/babel.js"></script>
        <script src="https://unpkg.com/react/umd/react.development.js"></script>
        <script src="https://unpkg.com/react-dom/umd/react-dom.development.js"></script>
    </head>
    <div id="root"></div>
    <script type="text/babel">

      class BaseForm extends React.Component {
        handleSubmit = e => {
          alert(this.input.value)
          e.preventDefault()
        }
        render() {
          return (
            <form onSubmit={this.handleSubmit}>
              <label>
                Message:
                <input type="text" ref={input => this.input = input } />
              </label>
              <button>
                Submit
              </button>
            </form>
          )
        }
      }

      ReactDOM.render(
        <BaseForm />,
        document.getElementById('root')
      )

    </script>
</html>