title: How to check if Accelerometer is supported in react native?
body: <p>How can I check if Accelerometer is support with react native and expo?</p>
  
  <p>I have tried the following</p>
  
  <pre><code>const accel = Accelerometer.addListener(this.determineShake);
  
  if (!accel) //not supported, do something else
  </code></pre>
  
  <p>this didn't work.</p>