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15-simple-integration.html

<!doctype html>

<title>15 Simple Integration - React From Zero</title>

<script src="https://unpkg.com/react@16.4.0/umd/react.development.js"></script>
<script src="https://unpkg.com/react-dom@16.4.0/umd/react-dom.development.js"></script>
<script src="https://unpkg.com/@babel/standalone/babel.min.js"></script>

<script src="https://unpkg.com/moment@2.18.1/min/moment.min.js">
// Most of the time we have to use third party libraries
// in our applications. Here we integrate a simple one
// for date handling and use it with React. It doesn"t
// use the DOM so it can be integrated fairly easy.
</script>

<div id="app"></div>

<script type="text/babel">
// Simple libraries that are called synchronous can used
// directly in JSX with the help of {}, since they are
// just function calls
var DateToday = function() {
  return <span>{moment().format("DD.MM.YYYY")}</span>
}

var tomorrow = moment().add(1, "day")

// Nothing exciting happening here, just calling the library
// and displaying its return values. First with some
// elements, then used inside of a component.
var reactElement =
  <div>
    <h1 style={{textAlign:"center"}}>
      Tomorrow is {tomorrow.format("MMMM")} the {tomorrow.format("Do")}
    </h1>
    <DateToday/>
  </div>

ReactDOM.render(reactElement, document.getElementById("app"))
</script>