Boa 0.1.8

Boa is a Javascript lexer, parser and Just-in-Time compiler written in Rust. Currently, it has support for some of the language.
Documentation 
<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8" />
    <title>Webpack App</title>
    <link
      href="node_modules/bootstrap/dist/css/bootstrap.css"
      rel="stylesheet"
    />
  </head>
  <style>
    .demo__img {
      width: 400px;
      display: block;
      margin-bottom: 16px;
    }

    textarea.textbox {
      height: 400px;
      border: 1px solid #8db5e4;
      margin-bottom: 16px;
      flex: 2;
      margin-right: 16px;
    }

    .container {
      margin: 0 auto;
    }

    .demo__repl {
      display: flex;
    }

    .output {
      flex: 1;
      border: 1px solid black;
      padding: 8px;
      font-size: 2rem;
    }
  </style>
  <body>
    <div class="container">
      <img class="demo__img" src="assets/01_rust_loves_js.png" />
      <div class="demo__repl">
        <textarea class="form-control textbox"> </textarea>
        <p class="output"></p>
      </div>
      <button type="buttont" class="btn btn-primary">Evaluate</button>
    </div>
  </body>
</html>