---

feature_name: Web Bluetooth / Automatic Reconnect

chrome_version: 52

check_min_version: true

feature_id: 5264933985976320

icon_url: icon.png

index: index.html

---

{% include_relative _includes/intro.html %}

<p>This sample illustrates the use of the Web Bluetooth API to reconnect to a

disconnected Bluetooth device using a simple <a

href="https://en.wikipedia.org/wiki/Exponential_backoff">exponential backoff

algorithm</a>. You may want to check out the <a

href="automatic-reconnect-async-await.html">Automatic Reconnect (Async Await)</a> sample.</p>

<form>

<button>Scan</button>

</form>

{% include output_helper.html %}

{% include js_snippet.html filename='automatic-reconnect.js' %}

<script>

document.querySelector('button').addEventListener('click', function(event) {

event.stopPropagation();

event.preventDefault();

if (isWebBluetoothEnabled()) {

ChromeSamples.clearLog();

onButtonClick();

}

});

</script>

{% include_relative _includes/utils.html %}