DmitrySoshnikov/agent-smith.js

## agent-smith.js
// agent-smith.js

/**
 * Receive shared array buffer in this worker.
 */
onmessage = (message) => {
  // Worker's view of the shared data.
  let heapArray = new Int32Array(message.data);

  let indexToModify = 1;
  heapArray[indexToModify] = 100;

  // Send the index as a message back.
  postMessage(indexToModify);
};

## index.html
<!DOCTYPE html>
<html>
<head>
  <title>Agents example</title>
</head>
<body>

<!--
  NOTE: if you run this example locally, run it in Firefox,
  since Chrome due to security reasons doesn't allow loading
  web workers from a local file.
-->

<script type="text/javascript">
  // Shared data between this agent, and another worker.
  let sharedHeap = new SharedArrayBuffer(16);

  // Our view of the data.
  let heapArray = new Int32Array(sharedHeap);

  // Create a new agent (worker).
  let agentSmith = new Worker('agent-smith.js');

  agentSmith.onmessage = (message) => {
    // Agent sends the index of the data it modified.
    let modifiedIndex = message.data;

    // Check the data is modified:
    console.log(heapArray[modifiedIndex]); // 100
  };

  // Send the shared data to the agent.
  agentSmith.postMessage(sharedHeap);

</script>

</body>
</html>
	// agent-smith.js

	/**
	* Receive shared array buffer in this worker.
	*/
	onmessage = (message) => {
	// Worker's view of the shared data.
	let heapArray = new Int32Array(message.data);

	let indexToModify = 1;
	heapArray[indexToModify] = 100;

	// Send the index as a message back.
	postMessage(indexToModify);
	};
	<!DOCTYPE html>
	<html>
	<head>
	<title>Agents example</title>
	</head>
	<body>

	<!--
	NOTE: if you run this example locally, run it in Firefox,
	since Chrome due to security reasons doesn't allow loading
	web workers from a local file.
	-->

	<script type="text/javascript">
	// Shared data between this agent, and another worker.
	let sharedHeap = new SharedArrayBuffer(16);

	// Our view of the data.
	let heapArray = new Int32Array(sharedHeap);

	// Create a new agent (worker).
	let agentSmith = new Worker('agent-smith.js');

	agentSmith.onmessage = (message) => {
	// Agent sends the index of the data it modified.
	let modifiedIndex = message.data;

	// Check the data is modified:
	console.log(heapArray[modifiedIndex]); // 100
	};

	// Send the shared data to the agent.
	agentSmith.postMessage(sharedHeap);

	</script>

	</body>
	</html>