typed-web-workers

Simple worker example

by anderscan

HTML

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <meta http-equiv="X-UA-Compatible" content="ie=edge">
  <title></title>
</head>
<body>
List
  <ol id="my-list">

    </ol>
</body>

<script src="https://unpkg.com/typed-web-workers"></script>
</html>

JavaScript

const list = document.getElementById("my-list")

function addNode(text) {
  const node = document.createElement("LI"); 
  const textnode = document.createTextNode(text);
  node.appendChild(textnode);
  list.appendChild(node);
}

const worker = typedWebWorkers.createWorker({
  workerFunction: ({
    input,
    callback
  }) => callback({input, result:input * 2}),
  onMessage: ({input, result}) => addNode(`${input} x 2 = ${result}`),
})


setInterval(
  () => worker.postMessage(Math.random()),
  1000
)