Atomics.store() function in JavaScript

JavascriptWeb DevelopmentFront End Scripts

The Atomic object of JavaScript is an object and which provides atomic operations such as add, sub, and, or, xor, load, store etc. as static methods, these methods are used with SharedArrayBuffer objects.

The store() function of the atomic object accepts a number(value) and a position in the array and, stores the given value in the specified position and returns the same.

Syntax

Its syntax is as follows

Atomics.store()

Example

 Live Demo

<html>
<head>
   <title>JavaScript Example</title>
</head>
<body>
   <script type="text/javascript">
      var arrayBuffer = new SharedArrayBuffer(16);
      var data = new Uint8Array(arrayBuffer);
      data[0] = 20;
      Atomics.store(data, 0, 30);
      document.write(Atomics.load(data, 0));
   </script>
</body>
</html>

Output

30

Example

 Live Demo

<html>
<head>
   <title>JavaScript Example</title>
</head>
<body>
   <script type="text/javascript">
      var arrayBuffer = new SharedArrayBuffer(16);
      var data = new Uint8Array(arrayBuffer);
      document.write(Atomics.store(data, 0, 10));
      document.write("<br>");
      document.write(Atomics.store(data, 1, 20));
      document.write("<br>");
      document.write(Atomics.store(data, 2, 30));
      document.write("<br>");
      document.write(Atomics.store(data, 3, 40));
   </script>
</body>
</html>

Output

10
20
30
40
raja
Published on 24-Oct-2018 11:14:34
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